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Size: 465
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Size: 2326
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| Deletions are marked like this. | Additions are marked like this. |
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| = Capacitance = | == Capacitance == |
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| PIRA classification 5C | ''PIRA classification 5C'' |
| Line 6: | Line 6: |
| *5C10.10 [:SampleCapacitors:Sample Capacitors] *5C10.21 [:BatteryAndSeparableCapacitor:Battery and Separable Capacitor] *5C20.10 [:DielectricAndCapacitor:Dielectric and Capacitor] *5C30.10 [LeydenJar:Leyden Jar] *5C30.30 [ChargeDischargeBulb:Charge Discharge Light Bulb] |
= 5C10. Capacitors = || 5C10.10 || sample capacitors || Show many capacitor examples. || || 5C10.15 || simple spherical capacitor || Charge a 8" sphere several times with an electrophorus, then repeat with a insulated conductor near, then repeat with a grounded conductor near. The number of sparks required to reach a potential varies. || || 5C10.20 || field and voltage || Vary the spacing of a charged parallel plate capacitor while the voltage is measured with an electroscope. || || 5C10.21 || battery and separable capacitor || Charge a parallel plate capacitor to 300 V, then move the plates apart until an electroscope deflects. || || 5C10.30 || dependence of capacitance on area || As a chain is lifted out of a hollow charged conductor on an electroscope, the deflection decreases. When let back down, it increases again. || || 5C10.31 || dependence of area on capacitance || A long rectangular sheet of charged tin foil is rolled up while attached to an electroscope. || || 5C10.32 || dependence of capacitance on area || Hook up a charged radio tuning condenser to an electroscope. || || 5C10.33 || Chinese lantern capacitor || Vary the length of an aluminum painted Chinese lantern to show the change of capacitance. || || 5C10.35 || rotary capacitor || Charge a large rotary capacitor with a rod and watch an electroscope as the overlap is changed. || || 5C10.40 || C=i/(dv/dt) demonstrator || Vary a potentiometer so that a constant current is maintained while charging a capacitor from a 90 volt battery. Measure the time. || || 5C10.50 || inducing current with a capacitor || A charged ball moving between the plates of a parallel plate capacitor will induce a current in the external circuit. || * 5C10.10 [:SampleCapacitors:Sample Capacitors] * 5C10.21 [:BatteryAndSeparableCapacitor:Battery and Separable Capacitor] = 5C20. Dielectric = * 5C20.10 [:DielectricAndCapacitor:Dielectric and Capacitor] = 5C30. Energy Stored in a Capacitor = * 5C30.10 [:LeydenJar:Leyden Jar] * 5C30.30 [:ChargeDischargeBulb:Charge Discharge Light Bulb] * 5C30.50 [:MarxGenerator:Marx Generator] |
Capacitance
PIRA classification 5C
5C10. Capacitors
5C10.10 |
sample capacitors |
Show many capacitor examples. |
5C10.15 |
simple spherical capacitor |
Charge a 8" sphere several times with an electrophorus, then repeat with a insulated conductor near, then repeat with a grounded conductor near. The number of sparks required to reach a potential varies. |
5C10.20 |
field and voltage |
Vary the spacing of a charged parallel plate capacitor while the voltage is measured with an electroscope. |
5C10.21 |
battery and separable capacitor |
Charge a parallel plate capacitor to 300 V, then move the plates apart until an electroscope deflects. |
5C10.30 |
dependence of capacitance on area |
As a chain is lifted out of a hollow charged conductor on an electroscope, the deflection decreases. When let back down, it increases again. |
5C10.31 |
dependence of area on capacitance |
A long rectangular sheet of charged tin foil is rolled up while attached to an electroscope. |
5C10.32 |
dependence of capacitance on area |
Hook up a charged radio tuning condenser to an electroscope. |
5C10.33 |
Chinese lantern capacitor |
Vary the length of an aluminum painted Chinese lantern to show the change of capacitance. |
5C10.35 |
rotary capacitor |
Charge a large rotary capacitor with a rod and watch an electroscope as the overlap is changed. |
5C10.40 |
C=i/(dv/dt) demonstrator |
Vary a potentiometer so that a constant current is maintained while charging a capacitor from a 90 volt battery. Measure the time. |
5C10.50 |
inducing current with a capacitor |
A charged ball moving between the plates of a parallel plate capacitor will induce a current in the external circuit. |
5C10.10 [:SampleCapacitors:Sample Capacitors]
5C10.21 [:BatteryAndSeparableCapacitor:Battery and Separable Capacitor]
5C20. Dielectric
5C20.10 [:DielectricAndCapacitor:Dielectric and Capacitor]
5C30. Energy Stored in a Capacitor
5C30.10 [:LeydenJar:Leyden Jar]
5C30.30 [:ChargeDischargeBulb:Charge Discharge Light Bulb]
5C30.50 [:MarxGenerator:Marx Generator]
[:Demonstrations:Demonstrations]
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