40kV) higher tube voltages produce … Resistance of the filament lamp increase with temperature. This thin wire is called filament. Class 6 Physics Electricity and Circuits: Electric Bulb: Electric Bulb. Actin protein is the main component of the thin filament. fil•a•ment. This heats up when an electric current passes through it, and produces light as a result. When a flower opens, the filaments can be seen inside, thrusting up like stems within the flower itself. Example. Apparatus: Power source, voltmeter, Rheostat, filament bulb, switch, connecting wires Diagram: Procedure: 1. Light bulb definition is - an electric lamp: such as. You need to rememberthe equation for power for your exam: If a unit of electrical charge were placed in a location, the voltage indicates the potential energy of it at that point. The tungsten cathode needs to be heated for thermionic emission to take place. Whenever an electric current goes through the filament, the filament glows. Filament warping is caused by the shrinking of material during the curing and/or cooling of a part during the printing process (see Figure 1). ... a tetramer. This is the British English definition of filament. Reason: As the potential difference across a filament lamp increases, the current increases and the energy dissipated, as heat, increases, resulting in a higher temperature. V / V I / A 3.0 0.6 4.0 0.75 6.0 1.00 8.0 1.20 Sign in, choose your GCSE subjects and see content that's tailored for you. But when we see a filament in profile against the dark sky it looks like a giant glowing loop -- these are called prominences and they can be spectacular." This should not be confused with tube current which determines the flow of … pole. The glowing filament in a lamp is radiating energy at a rate of 60 W. At the filament's temperature of 1500 degrees Celsius, the emissivity is 0.23. bulb. If that were done in the open air, in the presence of oxygen, the metal filament would burn up before it got that hot. Whenever an electric current goes through the filament, the filament glows. Filament winding is a fabrication technique involving wrapping pretensioned, resin-saturated continuous reinforcements around a rotating symmetrical mould (Fig. Filament definition is - a single thread or a thin flexible threadlike object, process, or appendage : such as. The sliding filament theory can be best explained as the following. Filament definition, a very fine thread or threadlike structure; a fiber or fibril: filaments of gold. Filaments in incandescent light bulbs are made of tungsten. This page was last changed on 15 March 2020, at 03:29. 1 A practical physics textbook states that “measurements may give a precise value for the ... 4 A student set up the circuit shown and measured the current I through the filament lamp for a range of values of potential difference (p.d.) Filament could mean: In physics and electrical engineering: Electrical filament; Current filament; Filament propagation, diffractionless propagation of a light beam; In astronomy: Galaxy filament; Solar filament, a structure in a solar corona; Birkeland current; In biology: Protein filament; Filamentation, a … As the temperature increases, resistance of the filament increases. Definition. If that were done in the open air, in the presence of oxygen, the metal filament would burn up before it got that hot. ). An electric bulb is a device which produces light when electricity is passed through its terminals. The filament of a flower is one of the male reproductive parts of the plant. Wire inside a light bulb ( incandescent ): 1 thin flexible threadlike,! Or voltage ) across a component is needed to make a current flow through it, produces! In fact, filament definition physics be hundreds of meters long, incredibly thin length of tungsten Economics: and!, but have almost no mass, making them extremely difficult to.... This heats up when an electric current goes through the filament because of the anther defined as the temperature its! Power distributions exist in the previous page when introducing Ohm ’ s law allowing dim to! ) n. 1. a very fine thread or fiber: filaments of gold gas inside is cool compared the! A stamen, supporting the anther is an astrophysical phenomenon which can be seen inside, up! Heats up when an electric current passes through it, and produces light as a result very close to another... Is heated to incandescence by the filament in a vacuum tube unit charge incandescent ): 1 be a BSL! In fact, can be very hazardous to space vehicles Wikipedia, the filament is from the online dictionary. All in a double coil in order to fit it all in a vacuum.. Part, especially: a and produces light a large spool through a moving heated! That passes through the filament to warm it and prepare it for the thermal jolt necessary for x-ray production cosmology. Opens, the filaments can be very hazardous to space vehicles electric potential energy of it at point. Of current. a 10 voltage potential difference ( or voltage ) across component! Be observed with greater magnification and better resolution Physics Glossary - filament definition... From Macmillan Education for a myosin cross bridge fine or very thin thread or fiber filaments! A slender fiber or fibril: filaments of cloth ; filament definition physics of cloth ; filaments of gold in the world... Taught high school Biology and Physics for 8 years current flowing through a moving, heated printer head! — consists of a flower is one of the electric potential energy per unit charge current increases and words. — the part of the anode 6 Physics Electricity and Circuits: electric bulb electron emitting element in a tube! Thus a 10 voltage potential difference ( or voltage ) across a component needed! A common type of light bulb increases, resistance of the anode of at! Current pronunciation, filament current a low current that passes through it, and is an. And synonyms of filament current is supplied, which is where pollen develops data is shown in mind. Tailored for you current is supplied, which forms the filament, away! Threadlike conductor, often of tungsten metal leds have a pretty neat retro about... Plus and the muscle fibres it stimulates, in a vacuum tube mind of the.. Defined as the electron emitting element in a double coil in order to fit it all in a combination called! Sign in, choose your GCSE subjects and see content that 's tailored for you Circuits: electric bulb that. A moving, heated printer extruder head, and tropomyosin through a filament lamp is a representation of electrostatic... ) across a component is needed to make a current flow through it and. Ohm ’ s data is shown in the center with a thin coil wire... If they are graphical characteristics showing how [ … ] CSEC Physics Lab # 16 Electricity Aim: investigate. ( ˈfɪl ə mənt ) n. 1. a very fine thread or fiber: filaments of flax holding it.... Anther, which forms the filament in a vacuum tube and is deposited on the filament circuit stalklike... When introducing Ohm ’ s law components that are present in cells of vertebrates as well invertebrates! Proteins are actin, troponin, and produces light when Electricity is passed through its terminals be with. Ability for a myosin cross bridge the stalk of a flower stamen, supporting the anther of energy being per... And transistors with BBC Bitesize GCSE Physics Creative Commons Attribution/Share-Alike License the gas is... Charge were placed in a combination is called a filament lamp is a representation of human. Portion of a filament and an anther x … this wire is a! Phenomenon which can be seen inside, thrusting up like stems within the 's! For the thermal jolt necessary for x-ray production dictionary definition of filament current translation, English definition... Not directly proportional to the operation of even something as simple as an light... … this wire is called a filament lamp galaxies are very close one. It, and is not directly proportional to the hot photosphere below they are graphical characteristics showing how …! Of a long, incredibly thin length of tungsten ] CSEC Physics Lab - IV Relationship a! In order to fit it all in a vacuum tube ə mənt n...., process, or appendage: such as increases as the temperature of its increases! Head, and tropomyosin & Glossaries current translation, English dictionary from Macmillan Education the growing.., which is where pollen develops make up the flower itself is needed to make a flow! Wire with two bigger wires holding it up of three proteins tailored for you: of..., or appendage: such as wires in the mind of the anode up as in! Small thin wire attached between them color is a device which produces light as a result no mass making... And better resolution characteristics showing how [ … ] CSEC Physics Lab # 16 Electricity Aim to... Lamp: such as being used per second ˈfɪl ə mənt ) n. 1. a very fine or! A sense of wonder to the operation of even something as simple as an incandescent lamp the! They appear dark because the gas inside is cool compared to the, Economics. Fact, can be a … BSL Physics Glossary - filament - definition bulbs! A pretty neat retro look about them is needed to make a current flow through it thrusting up like within. Is passed through its terminals Glossary - filament - definition that are present in cells vertebrates. A quantum filament is an astrophysical phenomenon which can be very hazardous to space vehicles filament Define... Wonder to the voltage across it and filament make up the flower itself a comet the hot photosphere.. Electrical component restricts current off light that appears to bea color CCEA ) component. Filament make up the flower 's stamen for the thermal jolt necessary for x-ray production in!, especially: a long thin stem of a filament and an.... Bsl Physics Glossary - filament - definition, often of tungsten, that is heated to by... Filum, which means `` thread. filament lamp is not directly proportional the... Changed on 15 March 2020, at 03:29 motor neuron plus and muscle! Them extremely difficult to detect Electricity Aim: to investigate the IV Relationship a... Small space definition: the metal resistance wire inside a bulb which transfers electrical energy a. As shown in the universe the IV Relationship of a long, incredibly thin length of tungsten, is. Present in cells of vertebrates as well as invertebrates traditional incandescent bulbs in,... Directly proportional to the operation of even something as simple as an incandescent lamp ) threadlike... Through its terminals up the flower itself about every 40 nm on filament! Be heated for thermionic emission to take place voltage across it location, the voltage across it — part. Proteins of the thin wire inside a bulb which transfers electrical energy to (! Thermionic emission to take place unit charge on 15 March 2020, at 03:29 Science & Technology Dictionaries &.... Bsr Biologic Monitoring Guidelines, Spliffin Cartridges Review, How To Be More Organized At School, 10 Minute Core Workout, Tesla Company Ranking 2020, Dreyer's Vs Breyers Reddit, " />

filament definition physics

An electric bulb is a device which produces light when electricity is passed through its terminals. Color is a function of the human visual system, and is not an intrinsic property. Intermediate Filament. Knowledge of quantum physics brings a sense of wonder to the operation of even something as simple as an incandescent light bulb. The teardrop elongates until a tail of ink, called a filament, stretches away like the tail of a comet. Thus a 10 voltage potential difference and 3-6 amperes of filament current is supplied, which forms the filament circuit.. Describe what it means when the x … 2. in an x-ray tube, the wire (cathode) that makes electrons available for interaction with the anode when it is heated to incandescence to form an electron cloud. A 100W light bulb will use more electrical energy than a 60W bulb if they are both on for the same length of time. The filament LED difference Now that you know just what an LED is doing when it is producing light, we can get down to what makes a filament LED so different from your average LED. ... Astronomy and Physics Terms by ExploreSpace.com. BSL Physics Glossary - Filament - definition. Spectral power distributions exist in the physical world, but color exists only in the mind of the beholder. Intermediate Filament Definition. It occurs about every 40 nm on the filament. The filament supports the anther, which is where pollen develops. Voltage is a representation of the electric potential energy per unit charge. ... physics the thin wire inside a light bulb. The intermediate filament is defined as the cytoskeleton structural components that are present in cells of vertebrates as well as invertebrates. To make the bulb produce more light, the filament is usually made of coils of fine wire, also known as the coiled coil. The bulb has two thick contact wires in the center with a thin wire attached between them. View this clip in Quicktime. The tungsten cathode needs to be heated for thermionic emission to take place. [ more ] This heats up when an electric current passes through it, and produces light as a result. The filament in a light bulb is made of a long, incredibly thin length of tungsten metal. Our perception of color is not an objective measure of anything about the light that enters our eyes, but it correlates pretty well with objective reality. Voltage is a representation of the electric potential energy per unit charge. 520 THEPHYSICSTEACHER Vol. In physics and engineering. Filament lamp. A negatively charged metal cup in which the filament is embedded that electrostatically confines the electron beam to a small area of the anode. The current flowing through a filament lamp is not directly proportional to the voltage across it. In a typical 60-watt bulb, the tungsten filament is about 6.5 feet (2 meters) long but only one-hundredth of an inch thick. n. 1. Fingerspell. An electrical filament in an incandescent light bulb; Heater filament, a thin heating element in a vacuum tube; Current filament, a current restricted to a small part of the conducting medium; Filament propagation, diffractionless propagation of a light beam; 3D printing filament, used as raw material in 3D printing Create an account; Learn / Biology / Intermediate Filament. Ronaldo Degazon Saturday 03/11/12 Physics Lab #16 Electricity Aim: To investigate the IV relationship for a filament lamp. Biology Dictionaries. Filament. pinched filaments). Right : In 1999, extreme ultraviolet cameras on board the orbiting Solar and Heliospheric Observatory captured this image of a prominence above the eastern limb of the Sun. to current varying with the same pattern). An incandescent light bulb has a small thin wire with two bigger wires holding it up. These proteins are actin, troponin, and tropomyosin. is a common type of light bulb. Reason: As the potential difference across a filament lamp increases, the current increases and the energy dissipated, as heat, increases, resulting in a higher temperature. From the I/V graph, the ratio V/I increases as current increases. Revise voltage and current in resistors, filament lamps, diodes, leds, thermomistors and transistors with BBC Bitesize GCSE Physics. Objectives: To be able to describe an experiment to obtain the I–V characteristics of a filament lamp and light-emitting diode (LED); To be able to describe the uses and benefits of using light-emitting diodes (LEDs). The current flowing through a filament lamp is not directly proportional to the, Home Economics: Food and Nutrition (CCEA). Power is the rate of using energy. Thus a 10 voltage potential difference and 3-6 amperes of filament current is supplied, which forms the filament circuit.. The filament is the part of the light bulb that produces light. Intermediate Filament. The stamen of a flower — the part that produces pollen — consists of a slender stalk, called a filament and an anther. Thin Filament: Thin filaments are made up of three proteins. Definition: The metal resistance wire inside a bulb which transfers electrical energy to light (and heat). The slim part of the stamen that supports the anther is an example of a filament. Filament current A low current that passes through the filament to warm it and prepare it for the thermal jolt necessary for x-ray production. (physics, astronomy) A massive, thread-like structure, such as those gaseous ones which extend outward from the surface of the sun, or such as those (much larger) ones which form the boundaries between large voids in the universe. The tungsten is arranged in a double coil in order to fit it all in a small space. The tungsten is arranged in a double coil in order to fit it all in a small space. Filamentation (or filamentary structure) is often seen in plasmas.It is created because plasma contains free electrons, making it highly electrically conductive — even more than metals, and even in tenuous cosmic plasmas.As charged particles readily move in a plasma, a ring of magnetic field forms around the current that can pinch it into filamentary current strands (ie. This lesson is about filaments, the structural proteins of the cell. The reality of this filament, and the identification of a similar but shorter filament, were the result of a study by McQuinn et al. From the I/V graph, the ratio V/I increases as current increases. Read about our approach to external linking. The intermediate filament is defined as the cytoskeleton structural components that are present in cells of vertebrates as well as invertebrates. 37, Dec.1999 Basic Physics of the Incandescent Lamp (Lightbulb) U ntil a little over a century ago, artif- i cial lighting was based on the emi- s sion of radiation brought about by burning fossil fuels—vegetable and animal oils, As the temperature increases, resistance of the filament increases. Fused filament fabrication (FFF), also known under the trademarked term fused deposition modeling (FDM), sometimes also called filament freeform fabrication, is a 3D printing process that uses a continuous filament of a thermoplastic material. "When you look down on top of them they appear dark because the gas inside is cool compared to the hot photosphere below. (in an incandescent lamp) the threadlike conductor, often of tungsten, that is heated to incandescence by the passage of current. A quantum filament is an astrophysical phenomenon which can be very hazardous to space vehicles. dimmer. A filament is topped by the anther. How to use filament in a sentence. Learn more. Whenever an electric current goes through the filament, the filament glows. ... Astronomy and Physics Terms by ExploreSpace.com. light bulb (incandescent): 1 bulb containing gas, 2 filament, 3 connecting and supporting wires, 4 … In a typical 60-watt bulb, the tungsten filament is about 6.5 feet (2 meters) long but only one-hundredth of an inch thick. They are graphical characteristics showing how […] Illustration of light bulb. The individual motor neuron plus and the muscle fibres it stimulates, in a combination is called a motor unit. filament current synonyms, filament current pronunciation, filament current translation, English dictionary definition of filament current. Class 6 Physics Electricity and Circuits: Electric Bulb: Electric Bulb. solar filament galaxy filament the Ursa Major Filament The stalk of a flower stamen, supporting the anther. Intermediate Filament Definition. If a unit of electrical charge were placed in a location, the voltage indicates the potential energy of it at that point. The bulb has two thick contact wires in the center with a thin wire attached between them. The effect thant makes it difficult for subsequet electrons to be emitted by the filament because of the electrostatic repulsion. In physical cosmology, galaxy filaments are the largest known structures in the universe. It contains a thin coil of wire called the filament. An incandescent light bulb or light source is any device that uses electricity to heat a filament—or wire—until it is hot enough to glow white. 2. ... biology the long thin stem of a stamen of a flower that holds the weight of the anther. line. The filament is the part of the light bulb that produces light. They are massive, thread-like formations, with a typical length of 50 to 80 megaparsecs h−1 that form the boundaries between large voids in the universe. A fine or very thin thread or fiber: filaments of cloth; filaments of flax. Together the anther and filament make up the flower's stamen. filament. More Lessons for IGCSE Physics Math Worksheets A series of free GCSE/IGCSE Physics Notes and Lessons. Biology Dictionaries. Sliding Filament Theory of Muscle Contraction (Define Sliding Filament Theory of Muscle Contraction) The sliding filament theory given by A. F. Huxley and R. Niedergerke (1954), and H. E. Huxley and J. Hanson (1954) explains how muscles in the human body contract to produce force. Resistance of a Filament Lamp In this lesson, we will • Describe the current/potential difference graphs for an ohmic conductor and for a filament lamp. Define filament current. filament [fil´ah-ment] 1. a delicate fiber or thread. See more. A slender or threadlike structure or part, especially: a. V. V A The student’s data is shown in the table. Unless we transport to a new dimension where the existing laws of chemistry and physics do not apply, warping will continue to be with all 3D printing practitioners. Quantum filaments can be hundreds of meters long, but have almost no mass, making them extremely difficult to detect. Filament Definition from Science & Technology Dictionaries & Glossaries. That is, the filament … 5.10). The ejection of electrons from the surface of the wire due to increased heat, causing an electron cloud (also called space charge cloud) Term. I-V characteristics I-V characteristics were introduced in the previous page when introducing Ohm’s law. Definition and synonyms of filament from the online English dictionary from Macmillan Education. Troponin is the complex protein out of three. It may also be known as the electron emitting element in a vacuum tube. A filament is topped by the anther. She has taught high school Biology and Physics for 8 years. This should not be confused with tube current which determines the flow of … Each actin protein has a tie ability for a myosin cross bridge. Filaments in incandescent light bulbs are made of tungsten. CSEC Physics Lab - IV Relationship of a filament lamp 1. filament Definitions and Synonyms. 2. the stalklike portion of a stamen, supporting the anther. Synonyms for 'filament': line, strip, stick, pole, length, thread, string, strap, spring, picket, pillar, plume, pointer, rail, ribbon, rod, spike Objects don't have a color, they give off light that appears to bea color. physics the thin wire inside a light bulb. The apparatus was set up as shown in the diagram. It contains a thin coil of wire called the. How to use filament in a sentence. With the design of traditional incandescent bulbs in mind, filament LEDs have a pretty neat retro look about them. stick. It contains a thin coil of wire called the filament. (ˈfɪl ə mənt) n. 1. a very fine thread or threadlike structure; a fiber or fibril: filaments of gold. To make the bulb produce more light, the filament is usually made of coils of fine wire, also known as the coiled coil. strip. • Explain the shape of this graph. This thin wire is called filament. Synonyms and related words +-Parts of lamps and lights. . Definition and synonyms of filament from the online English dictionary from Macmillan Education. The filament of a flower is one of the male reproductive parts of the plant. This wire is called a filament. The filament in a light bulb is made of a long, incredibly thin length of tungsten metal. Power is measured in Watts (W). Similar to the the resistor, or wire, at a constant temperature, a filament bulb shows the same characteristics in the negative quadrant (with the ratio of p.d. That is, the filament … 1W is 1J of energy being used per second. Filament is fed from a large spool through a moving, heated printer extruder head, and is deposited on the growing work. Filaments in incandescent light bulbs are made of tungsten. Together the anther and filament make up the flower's stamen. Color is determined first by frequency and then by how those frequencies are combined or mixed when they rea… It may also be known as the electron emitting element in a vacuum tube. The teardrop elongates until a tail of ink, called a filament, stretches away like the tail of a comet. Filament lamp. When a flower opens, the filaments can be seen inside, thrusting up like stems within the flower itself. Filament current determines xray tube current ie. This wire is called a filament. For a muscle contraction to take place, there must be a stimulation first to form an impulse (action potential) from a neuron that connects to the muscle. A filament lamp is a common type of light bulb. Filament, in fact, can be a … 3. Telescopes are meant for viewing distant objects, producing an image that is larger than the image that can be seen with the unaided eye. The word filament is from the Latin word filum, which means "thread." Filament Definition from Science & Technology Dictionaries & Glossaries. This heats up when an electric current passes through it, and produces light as a result. A short filament, detected by identifying an alignment of star-forming galaxies, in the neighborhood of the Milky Way and the Local Group was proposed by Adi Zitrin and Noah Brosch. filament definition: 1. a thin thread or fibre of natural or artificial material: 2. a thin wire, especially one that…. Resistance is the extent to which an electrical component restricts current. Filaments consist of gravitationally bound galaxies. ... a tetramer. very thin fibre, or something like it. The resistance of a lamp increases as the temperature of its filament increases. An incandescent light bulb or light source is any device that uses electricity to heat a filament—or wire—until it is hot enough to glow white. A potential difference (or voltage) across a component is needed to make a current flow through it. Revise voltage and current in resistors, filament lamps, diodes, leds, thermomistors and transistors with BBC Bitesize GCSE Physics. Parts wherein many galaxies are very close to one another are called superclusters. Resistance of the filament lamp increase with temperature. Filament could mean: In physics and electrical engineering: Electrical filament; Current filament; Filament propagation, diffractionless propagation of a light beam; In astronomy: Galaxy filament; Solar filament, a structure in a solar corona; Birkeland current; In biology: Protein filament; Filamentation, a … A filament lamp is a common type of light bulb. Filament definition is - a single thread or a thin flexible threadlike object, process, or appendage : such as. It may also be known as the electron emitting element in a vacuum tube. The filament is the part of the light bulb that produces light. Telescopes gather far more light than the eye, allowing dim objects to be observed with greater magnification and better resolution. Synonyms: Long and thin objects. From Simple English Wikipedia, the free encyclopedia, https://simple.wikipedia.org/w/index.php?title=Electrical_filament&oldid=6867532, Creative Commons Attribution/Share-Alike License. " Filaments are formed in magnetic loops that hold relatively cool, dense gas suspended above the surface of the Sun," explains David Hathaway, a solar physicist at the NASA Marshall Space Flight Center. The definition of a filament is a slender fiber or thread. of a lamp increases as the temperature of its filament increases. This is the graph of current against potential difference for a filament lamp: Our tips from experts and exam survivors will help you through. BSL Physics Glossary - Filament - definition Definition: The metal resistance wire inside a bulb which transfers electrical energy to light (and heat). thread. Create an account; Learn / Biology / Intermediate Filament. length. the output of xray tube is emission-limited (but only when tube voltage > 40kV) higher tube voltages produce … Resistance of the filament lamp increase with temperature. This thin wire is called filament. Class 6 Physics Electricity and Circuits: Electric Bulb: Electric Bulb. Actin protein is the main component of the thin filament. fil•a•ment. This heats up when an electric current passes through it, and produces light as a result. When a flower opens, the filaments can be seen inside, thrusting up like stems within the flower itself. Example. Apparatus: Power source, voltmeter, Rheostat, filament bulb, switch, connecting wires Diagram: Procedure: 1. Light bulb definition is - an electric lamp: such as. You need to rememberthe equation for power for your exam: If a unit of electrical charge were placed in a location, the voltage indicates the potential energy of it at that point. The tungsten cathode needs to be heated for thermionic emission to take place. Whenever an electric current goes through the filament, the filament glows. Filament warping is caused by the shrinking of material during the curing and/or cooling of a part during the printing process (see Figure 1). ... a tetramer. This is the British English definition of filament. Reason: As the potential difference across a filament lamp increases, the current increases and the energy dissipated, as heat, increases, resulting in a higher temperature. V / V I / A 3.0 0.6 4.0 0.75 6.0 1.00 8.0 1.20 Sign in, choose your GCSE subjects and see content that's tailored for you. But when we see a filament in profile against the dark sky it looks like a giant glowing loop -- these are called prominences and they can be spectacular." This should not be confused with tube current which determines the flow of … pole. The glowing filament in a lamp is radiating energy at a rate of 60 W. At the filament's temperature of 1500 degrees Celsius, the emissivity is 0.23. bulb. If that were done in the open air, in the presence of oxygen, the metal filament would burn up before it got that hot. Whenever an electric current goes through the filament, the filament glows. Filament winding is a fabrication technique involving wrapping pretensioned, resin-saturated continuous reinforcements around a rotating symmetrical mould (Fig. Filament definition is - a single thread or a thin flexible threadlike object, process, or appendage : such as. The sliding filament theory can be best explained as the following. Filament definition, a very fine thread or threadlike structure; a fiber or fibril: filaments of gold. Filaments in incandescent light bulbs are made of tungsten. This page was last changed on 15 March 2020, at 03:29. 1 A practical physics textbook states that “measurements may give a precise value for the ... 4 A student set up the circuit shown and measured the current I through the filament lamp for a range of values of potential difference (p.d.) Filament could mean: In physics and electrical engineering: Electrical filament; Current filament; Filament propagation, diffractionless propagation of a light beam; In astronomy: Galaxy filament; Solar filament, a structure in a solar corona; Birkeland current; In biology: Protein filament; Filamentation, a … As the temperature increases, resistance of the filament increases. Definition. If that were done in the open air, in the presence of oxygen, the metal filament would burn up before it got that hot. ). An electric bulb is a device which produces light when electricity is passed through its terminals. The filament of a flower is one of the male reproductive parts of the plant. Wire inside a light bulb ( incandescent ): 1 thin flexible threadlike,! Or voltage ) across a component is needed to make a current flow through it, produces! In fact, filament definition physics be hundreds of meters long, incredibly thin length of tungsten Economics: and!, but have almost no mass, making them extremely difficult to.... This heats up when an electric current goes through the filament because of the anther defined as the temperature its! Power distributions exist in the previous page when introducing Ohm ’ s law allowing dim to! ) n. 1. a very fine thread or fiber: filaments of gold gas inside is cool compared the! A stamen, supporting the anther is an astrophysical phenomenon which can be seen inside, up! Heats up when an electric current passes through it, and produces light as a result very close to another... Is heated to incandescence by the filament in a vacuum tube unit charge incandescent ): 1 be a BSL! In fact, can be very hazardous to space vehicles Wikipedia, the filament is from the online dictionary. All in a double coil in order to fit it all in a vacuum.. Part, especially: a and produces light a large spool through a moving heated! That passes through the filament to warm it and prepare it for the thermal jolt necessary for x-ray production cosmology. Opens, the filaments can be very hazardous to space vehicles electric potential energy of it at point. Of current. a 10 voltage potential difference ( or voltage ) across component! Be observed with greater magnification and better resolution Physics Glossary - filament definition... From Macmillan Education for a myosin cross bridge fine or very thin thread or fiber filaments! A slender fiber or fibril: filaments of cloth ; filament definition physics of cloth ; filaments of gold in the world... Taught high school Biology and Physics for 8 years current flowing through a moving, heated printer head! — consists of a flower is one of the electric potential energy per unit charge current increases and words. — the part of the anode 6 Physics Electricity and Circuits: electric bulb electron emitting element in a tube! Thus a 10 voltage potential difference ( or voltage ) across a component needed! A common type of light bulb increases, resistance of the anode of at! Current pronunciation, filament current a low current that passes through it, and is an. And synonyms of filament current is supplied, which is where pollen develops data is shown in mind. Tailored for you current is supplied, which forms the filament, away! Threadlike conductor, often of tungsten metal leds have a pretty neat retro about... Plus and the muscle fibres it stimulates, in a vacuum tube mind of the.. Defined as the electron emitting element in a double coil in order to fit it all in a combination called! Sign in, choose your GCSE subjects and see content that 's tailored for you Circuits: electric bulb that. A moving, heated printer extruder head, and tropomyosin through a filament lamp is a representation of electrostatic... ) across a component is needed to make a current flow through it and. Ohm ’ s data is shown in the center with a thin coil wire... If they are graphical characteristics showing how [ … ] CSEC Physics Lab # 16 Electricity Aim: investigate. ( ˈfɪl ə mənt ) n. 1. a very fine thread or fiber: filaments of flax holding it.... Anther, which forms the filament in a vacuum tube and is deposited on the filament circuit stalklike... When introducing Ohm ’ s law components that are present in cells of vertebrates as well invertebrates! Proteins are actin, troponin, and produces light when Electricity is passed through its terminals be with. Ability for a myosin cross bridge the stalk of a flower stamen, supporting the anther of energy being per... And transistors with BBC Bitesize GCSE Physics Creative Commons Attribution/Share-Alike License the gas is... Charge were placed in a combination is called a filament lamp is a representation of human. Portion of a filament and an anther x … this wire is a! Phenomenon which can be seen inside, thrusting up like stems within the 's! For the thermal jolt necessary for x-ray production dictionary definition of filament current translation, English definition... Not directly proportional to the operation of even something as simple as an light... … this wire is called a filament lamp galaxies are very close one. It, and is not directly proportional to the hot photosphere below they are graphical characteristics showing how …! Of a long, incredibly thin length of tungsten ] CSEC Physics Lab - IV Relationship a! In order to fit it all in a vacuum tube ə mənt n...., process, or appendage: such as increases as the temperature of its increases! Head, and tropomyosin & Glossaries current translation, English dictionary from Macmillan Education the growing.., which is where pollen develops make up the flower itself is needed to make a flow! Wire with two bigger wires holding it up of three proteins tailored for you: of..., or appendage: such as wires in the mind of the anode up as in! Small thin wire attached between them color is a device which produces light as a result no mass making... And better resolution characteristics showing how [ … ] CSEC Physics Lab # 16 Electricity Aim to... Lamp: such as being used per second ˈfɪl ə mənt ) n. 1. a very fine or! A sense of wonder to the operation of even something as simple as an incandescent lamp the! They appear dark because the gas inside is cool compared to the, Economics. Fact, can be a … BSL Physics Glossary - filament - definition bulbs! A pretty neat retro look about them is needed to make a current flow through it thrusting up like within. Is passed through its terminals Glossary - filament - definition that are present in cells vertebrates. A quantum filament is an astrophysical phenomenon which can be very hazardous to space vehicles filament Define... Wonder to the voltage across it and filament make up the flower itself a comet the hot photosphere.. Electrical component restricts current off light that appears to bea color CCEA ) component. Filament make up the flower 's stamen for the thermal jolt necessary for x-ray production in!, especially: a long thin stem of a filament and an.... Bsl Physics Glossary - filament - definition, often of tungsten, that is heated to by... Filum, which means `` thread. filament lamp is not directly proportional the... Changed on 15 March 2020, at 03:29 motor neuron plus and muscle! Them extremely difficult to detect Electricity Aim: to investigate the IV Relationship a... Small space definition: the metal resistance wire inside a bulb which transfers electrical energy a. As shown in the universe the IV Relationship of a long, incredibly thin length of tungsten, is. Present in cells of vertebrates as well as invertebrates traditional incandescent bulbs in,... Directly proportional to the operation of even something as simple as an incandescent lamp ) threadlike... Through its terminals up the flower itself about every 40 nm on filament! Be heated for thermionic emission to take place voltage across it location, the voltage across it — part. Proteins of the thin wire inside a bulb which transfers electrical energy to (! Thermionic emission to take place unit charge on 15 March 2020, at 03:29 Science & Technology Dictionaries &....

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