Electrostatics

Contact electricity

  • Proof of charge types on friction rods with a glow lamp

  • Proof of charge types on foils and sheets with a glow lamp

  • Contact electricity between electricity clear adhesive tape and metal

  • Contact electricity generation by friction

Forces acting between charges

  • Forces acting between charges on friction rods

  • Forces acting on a charged pendulum pair

  • Model of an electroscope

  • Principle of electroscope operation

Electric induction - Effect of charges on neutral bodies

  • Induction phenimena with conductors and non-conductors

  • Electrostatic charging of hair

  • Forces caused by induction

  • Induction phenomena on a pointer

  • Electric induction on a pendulum pair

  • Electric induction in a water stream

Electric induction - Effect of charges on a close electroscope

  • Induction phenomena on an electroscope caused by friction rods

  • Discharge of an induced charge on an electroscope

  • Induction phenomena on an electroscope caused by a foil

Charge stores, faraday cup

  • Conductive bodies as charges stores

  • Location of charges on a Faraday cup

  • Proof of charges on a Faraday cup

  • Electrostatic forces on a Faraday cup

Electrostatic interaction

  • Electrostatic forces between a friction rod and pendulum

  • Charge transport by a pendulum

Insulators and conductors

  • Charges on insulators

  • Proof of conductivity with a glow lamp

  • Proof of conductivity with an electroscope

  • Influence of a flame on electrically charged bodies

  • Influencing the electroscope charge by means of a flame

  • Point discharge


Electric Fields

Electrical charges

  • Separation of charge(contact and friction electricity)

  • Charge distribution on electrostatically charged bodies

Electric fields

  • Recording equipotential lines

  • Electric induction

  • Field investigations on a Faraday cup

  • Transfer of electrical charges on Faraday cups

Capacitors

  • Voltage change during charging of a Faraday cup with water drops

  • Capacitances of capacitors (relative determination)

  • Laws of the plate capacitor

  • Capacitance of bodies with respect to the environment (Conductor balls and other bodies)

Further experiments on charge transport

  • Charge transport by a pendulum

  • Charge transport by poor conductors


Magnetic Forces and Fields

Effects of magnetic forces

  • Magnetic and non-magnetic materials

  • Positions of the magnetic poles of bar magnets

  • Polarity of magnets

Magnetic induction

  • Magnetization

  • Disassembling magnets

  • Putting magnets together

Magnetic fields

  • Demonstration a magnetic field with iron filings

  • Lines of force of a bar magnet

  • Experiments on a model of the earth's magnetic field

  • Lines of force of a horseshoe magnet

  • Lines of force of attracting magnetic poles

  • Lines of force of repelling magnetic poles

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