资讯

Extreme cold is merciless on machinery. Fluids thicken to useless goo. Rubber seals stiffen and crack. The problems pile up as the temperature falls. Metal becomes brittle, and wires contract.
How to Make a Robotic Scissor Arm from Popsicle Sticks In this video I show how easy to make robatic scissor arm from popsicle sticks. For this project you need: 17 popsicle sticks, glue gun and 2 ...