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For quick examination of spectral composition of white light
Collimator is mounted on a fixed pillar and is fitted with 175 mm fl
A great model of the anatomy of the lung area
25 inches long and 0
Operates with both mains power and rechargeable battery
Horseshoe Electromagnetic Safety Gloves For quick examination of spectralLarge Electromagnet, Dissectible, Deluxe. Designed to demonstrate the basic operation of simple electromagnets. Comprises of two coils, U shape iron core and an armature. On outmost layer of the coils are several turns of plastic coated wires, indicating the winding direction of the coil. Each of the coils has two terminals which can be connected in series or in parallel. When used on 4 6 volt, 1 Amps in parallel the armature can bear a load of more
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