Stackable Connecting Lead, Model X Entomology & Zoology_Zoology Charts & Models Rotation-to-linear gear-rack simple-machine model converting

Rotation-to-linear gear-rack simple-machine model converting circular gear motion into straight-line rack travel

Simultaneous AC and DC output on this low-voltage power supply

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

Hand-cranked cam turning against both a straight follower and a lever follower

coronary vessels

Stackable Connecting Lead, Model X Entomology & Zoology_Zoology Charts & Models Rotation-to-linear gear-rack simple-machine model convertingUsed in high current circuits where exposed plug pins are not acceptable, this 4mm stackable safety lead carries up to 12A through nickel plated split hollow pins on both ends.