Drilling steel mechanical hand drill even in the upright position without special tools is not easy: need and pressure to create, and perpendicular to endure. What if you set one of the axes of a two speed drill heavy flywheel? Here, the gyroscopic effect will get, and the increased mass with the increase in pressure on the drill. To fix it everyone will be able on its own.
Recommend to read
DIDN’T INVENT THE WHEEL, BUT MADE IT
Whatever you say, the main and most accessible all-season propulsion system for homemade all-terrain vehicles remains the pneumatic tire — a wheel with low-pressure tires.
But for many...
Brazier “diplomat”
The magazine “Modelist-Constructor” (No. 6, 1983) published drawings of a miracle stove designed by I. Maslov. Wonderful stove! Especially for those who love to travel.
We have...
