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1/100 second precision with Lap Counter
Specific Gravity Bottle
A lightweight dumbbell allows children to mimic real exercises safely
size Dia2x4cm
Size 270mm x 160mm x 95mm
Hooks Law Apparatus mechanics 1/100 second precision with LapTo demonstrate that the relationship between the extension on a spring is proportional to the load applied to it. This complete apparatus has a 150mm adjustable mirror scale to prevent parallax error and is marked in millimeters and mounted on a sturdy 300mm rod. Attached to the rod is a Hook Supporting a Coiled Spring with a Mass Hanger and Indicator. Premium Quality: Hooks Law Apparatus is made of high grade construction all the way through,
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