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
AMPHIBIAN VYATKA STUDENTS
Off-road amphibious all-terrain vehicle tires low pressure, built studente and employees of technology and economic faculty of the Vyatka state pedagogical University, in operation for...
BOMBER B-18 “BOLO”
Passenger aircraft DC-2 and DC-3, developed by the designers of the American company "Douglas" in the middle 1930s was extremely successful, was built in large numbers and spread...
