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Capacity (mL): 1000
The Roman catapult improved on the medieval design by the addition of torsion springs
DC Current per I/O Pin: 40 mA
A great tool for demonstrating optical ray paths - it can turn optical ray diagrams found in science and physics books into visual reality
Due to the nature of raw metals
MAGNETIC FIELD DEMONSTRATOR – ROUND COIL THROUGH BASE electricity Capacity (mL): 1000A round coil that provides the magnetic field pattern of 2x conductors passing through a surface with current passing up in one and down in the other. Can be used on an overhead projector. Designed to be used with mini 'plotting compasses', but fine iron filings can show the patterns if the surface is tapped to vibrate the iron particles. Genuine IEC product. Size (approx.): 140 x 96 x 83mm. Designed and made in Australia. Instruction Sheet included.
US$ 1747.50
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US$ 1997.50
