US$ 675.00
Snap-apart 2-inch ceramic bar magnets in a 10-pack
Nine dissectable sections separate the enlarged eye from its orbital cavity
and 0-50 psi / 0-3
these aluminum 4-inch overflow cans come in pairs for paired-station Archimedes-principle and density investigations
5-inch grounded brass disc
4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood Snap-apart 2-inch ceramic bar magnetsExposes every moving part of a two pole armature rotating between permanent magnets on an open 4 inch plastic base, running on 3 6V DC to illustrate both motor and generator operation.
US$ 675.00
US$ 67.50
US$ 675.00
US$ 12.50
US$ 21400.00
US$ 34.99
US$ 40.00