Description

Excellent strength against breakage

and strike-slip faults with clearly distinguished hanging-wall and footwall blocks for structural-geology lessons

coronary vessels

and tin cylinders for matched-volume mass and density studies

Premium Demonstration Dynamo with Hand Driver Type_Round End Excellent strength against breakageHand driven dynamo on an 8x5 inch base with a 125mm pulley belt coupled to the dynamo and 4mm output sockets, with an LED indicator and reversible operation as a 6 8V DC motor.

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Premium Demonstration Dynamo with Hand Driver Type_Round End Excellent strength against breakage

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