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4-Cell D-Size Battery Holder Capacity_10mL letting students measure rotational distance

SKU 71689883017
4.5
Description

letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral

5-inch needle-pointed stand grips a 3/4-inch-wide bar magnet upright for hands-free study of attraction

temperature-stable cylindrical magnets are needed

or batteries required

resistor networks

4-Cell D-Size Battery Holder Capacity_10mL letting students measure rotational distanceFour cell D size holder in unbreakable plastic with curved retention sides, sized to deliver 6V at the high current capacity of D cells for sustained electromagnet and motor demonstrations.

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