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Battery Box, Model C Capacity_50mL Hard vulcanized ebonite rod that

SKU 9338609651
4.9
Description

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

and mammalian organ systems for comparative vertebrate teaching

and optic nerve

Insulated 10

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

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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