US$ 20.00
this advanced ripple tank ships with vibration generator
illustrating the primary-battery chemistry behind the Leclanche cell — the historical predecessor of the modern dry battery
this eight-piece weight set bundles precision-machined steel shafts spanning 10 to 500 grams on a wooden block
8 mm outside diameter
Premium Double Wall Electric Calorimeter with 5W Heating Coil, 250mL Stock Type_Stocked this advanced ripple tank shipsTwin vessel electric calorimeter with a 250mL aluminum inner cup inside a 900mL outer jacket, a transparent cover, and a replaceable 5W heating coil for 6V 1A powered specific heat work.
US$ 20.00
US$ 46.00
US$ 44.00
US$ 20.00
US$ 48.00