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Integrated Coordinated Science for the 21st Century

Active Physics
+ Chapter 5
Long-Distance Communication
Planning for the Activity
Time Requirements:
  • two class periods
Materials needed
For each group:
  • Compass
  • Nail, Steel, Size 12 d.
  • Washer, Steel
  • Sandpaper, Fine Square
  • #22 Magnet Wire
  • Battery Holder for D-Cell Battery
  • Battery D-Cell
  • Compass
  • Stopwatch
  • Tape, Masking, 3/4" 3 60 yds.
  • Galvanometer, 0-500 ma.
  • Magnet, Large Bar
  • Tube, Cardboard, 1 X 4