B-field of Current

 

B-Field of Current demo picture

  • Purpose: Illustrate shape of B-field around current carrying
    wires and show similarities to B-field produced by permanent magnets.

Location

  • Field demonstrators, iron filings, solenoid, perm. magnets,
    mini-compass: L01-section B2
  • Power supply: L35-section F1

 

Lemon Battery

 

Lemon Battery demo photo
Lemon Battery demo photo 2

  • Insert a copper and a zinc electrode into lemon; connect electrodes to multimeter. Experiment with different electrodes.
  • Electrodes located in L01, section B3; multimeter in section
    A1.