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Battery Box, Model C Capacity_50mL Hard vulcanized ebonite rod that

SKU 9338609651
4.2
Description

Hard vulcanized ebonite rod that takes on a strong negative charge when rubbed with fur

and mammalian organ systems for comparative vertebrate teaching

Insulated 10

and major vessels of the human heart

combining protective gripping with angular adjustment on one piece

Battery Box, Model C Capacity_50mL Hard vulcanized ebonite rod thatUsed to enclose dry cells safely for student built circuits, this battery box adds insulated terminals and prevents short circuits from rolling cells touching exposed lab metalwork.

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