We’ve seen plenty of motor projects, but [Jeremy]’s DIY Tubular Linear Motor is a really neat variety of stepper motor in a format we certainly don’t see every day. It started as … ...

This duplex aluminum linear slide rule is coated in yellow ("eye saver") plastic and is held together with stamped aluminum contoured posts. The nylon cursor has a convex lens. The front of the base ...

slide rule Physical Description metal (part material) plastic (overall material) paper (part material) Measurements overall: 12.9 cm x 26.3 cm x .3 cm; 5 3/32 in x 10 11/32 in x 1/8 in place made ...

Slide guides, also known as linear guides, are precise, linear bearings that use rolling elements, either balls or rollers, moving along two raceways to reduce friction and stick-slip to provide ...