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learning activities
and molecular biology
heavy duty and lab-grade borosilicate 3
Safety Precautions: Marked with skull and crossbones
Motor Model learning activitiesSimple form of DC electric motor having 2 pole armature wound with enameled copper wire and a permanent magnetic field provided by a removable bar magnet. A disc type commutator is incorporated and external connection to the phosphor bronze brushes is by means of a pair of 4mm sockets. Premium Quality: Motor Model is made of high quality, heavy duty and durable materials. Designed for use in professional laboratories but is an ideal choice for science
US$ 26.00
US$ 136.00
US$ 39.00
US$ 34375.00
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