Follow
Home
About Us
Facility Staff
Directions
Demonstration Services
Demonstrations
Place an Order
For Regularly Held Classes
For Special Events
How to Place a Demonstration Request
Demonstrations by Class
Requested Demonstrations
Faculty Forum
Outreach Forms
Liquid Nitrogen for Demonstrations
Tools & Resources
Demonstration Videos
Teaching Aid Animations
Directory of Simulations
LecDem Blog
UMD Physics Climate Committee
Discussion Forum
Links for Educators
Archived LecDem Site (~1996-2008)
Bibliography
UMD Society of Physics Students
Outreach Program Demonstrations
Outreach Programs
Outreach Program Materials
Popular Demos for Classes
News
UMD COVID-19 Dashboard
Outreach Program Homepage
UMD Physics Summer Programs
Conference for Undergraduate Underrepresented Minorities in Physics
Maryland STEM Festival
Profiles in Physics @ UMD
Quotes from our fans!
Physics is Phun October 2022
Contact Us
Capacitance
K7-15: CURRENT IN RC CIRCUIT?
Category:
K7 RLC Circuits
Purpose
:
Demonstrate charging of a capacitor in a possibly counterintuitive way.
K4-06: MAGNETOELECTRIC GENERATOR WITH CAPACITOR
Category:
K4 Motors and Generators
Purpose
:
Demonstrate that the generator is producing electrical energy, and that the capacitor stores electrical energy; also that a generator can run in reverse as a motor.
J4-43: CAPACITORS IN SERIES AND PARALLEL WITH PROJECTION METER
Category:
J4 Capacitance and Polarization
Purpose
:
Illustrate voltage relations in series and parallel capacitor circuits.
J4-42: CAPACITORS IN SERIES AND PARALLEL
Category:
J4 Capacitance and Polarization
Purpose
:
Demonstrate the voltage/charge/capacitance relationships in series and parallel capacitor circuits.
J4-24: FORCE ON DIELECTRIC IN ELECTRIC FIELD
Category:
J4 Capacitance and Polarization
Purpose
:
Demonstrate the force on a dielectric in an electric field.
J4-23: POLARIZATION OF DIELECTRIC - DISSECTIBLE LEYDEN JAR
Category:
J4 Capacitance and Polarization
Purpose
:
Demonstrate that energy is stored in a capacitor as charge separation in the dielectric.
J4-21: COLOR FILTER MODEL OF CHARGED DIELECTRIC
Category:
J4 Capacitance and Polarization
Purpose
:
Represent charge separation in a capacitor dielectric.
J4-03: PARALLEL PLATE CAPACITOR - SERIES CAPACITORS
Category:
J4 Capacitance and Polarization
Purpose
:
Demonstrate the effect of capacitors in series.
J4-51: THEREMIN
Category:
J4 Capacitance and Polarization
Purpose
:
Demonstrate the theremin
J4-41: CAPACITORS
Category:
J4 Capacitance and Polarization
Purpose
:
Display a variety of capacitors
J4-32 DISCHARGE OF CAPACITOR WITH BANG
Category:
J4 Capacitance and Polarization
Purpose
:
Demonstrates that capacitors store electrical energy
J4-31 ENERGY STORED IN A CAPACITOR
Category:
J4 Capacitance and Polarization
Purpose
:
Demonstrates that energy is stored in a capacitor and how that energy may be used
J4-22 PARALLEL PLATE CAPACITOR WITH DIELECTRIC
Category:
J4 Capacitance and Polarization
Purpose
:
Demonstrates that inserting a dielectric into a capacitor increases the capacitance
J4-04 PARALLEL PLATE CAPACITOR - IONIZATION OF AIR
Category:
J4 Capacitance and Polarization
Purpose
:
Demonstrates the mobility of ions
J4-01 PARALLEL PLATE CAPACITOR
Category:
J4 Capacitance and Polarization
Purpose
:
Demonstrates that potential difference across a capacitor is proportional to the plate separation
J2-13 PLASMA MACHINE - EYE OF THE STORM
Category:
J2 Electrostatic Devices and Applications
Purpose
:
Demonstrates electrostatic discharge