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Weighing only 3-4 kg (6.6 to 8.8 lbs.) when in use by hand, the lightweight Tactical Breaching Kit is powered by two batteries, each one able to power up to 25 breaching operations, totaling up to ...
When making a toy excavator arm, or any robotic arm, the typical approach is to put motors at the joints, or if there isn’t room, to put the motors somewhere else and transfer the force using… ...
In this fascinating DIY project, you'll learn how to make a hydraulic labyrinth with a rolling ball using only cardboard, plastic syringes, and tubing—no motors or electricity required! This ...
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