Large Needle Electroscope, 1.5lbs, 7.0x6.0x4.0 in, ideal for classroom demonstrations of electrostatic principles, A light-weight metal vane, used as a pointer in the electroscope. A transparent scale, provided to measure the angle of the deflection
Solar Cell with wires, 12.0V, 45mA, High efficiency small, can easily be connected together for larger load applications including higher voltage and current loads. Compact size with rugged, attractive casing. Perfect for charging 9V NiMH rechargeable batteries.
Magnetizer Box - Bar Magnet, 110/120V AC, 60Hz, Revitalizes iron, nickel, cobalt, and alnico horseshoe and bar magnets in seconds. Simply place magnets in the 25x25 mm holes and press the button to make old magnets new again
MyBlock II *digital, microprocessor controlled dry bath with timed operation and removable, hinged lid. Lid improves temperature uniformity and conserves energy. Dual chamber unit, blocks for tubes from 0. 2ml to 50ml are sold separately.
MyBlock I *digital, microprocessor controlled dry bath with timed operation and removable, hinged lid. Lid improves temperature uniformity and conserves energy. Single chamber unit, includes 1 universal Quick-Flip microblock. Block accepts 24x1. 5/2. 0ml, 14x0. 5ml, 6 PCR strips .
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