Stuck Suspension Bolt? Do This! #mechanic

This Foam Spray Removes Dirt Instantly

The right way to remove ticks.

Why Do New Jet Engines Produce White Smoke?

LEGO Technic Racing Wheel Setup for Driving Games

This is a Delmag jumping jack. It was an old school method of compaction . How it works is that when the throttle is engaged, the diesel engine fires and unleashes a violent mechanical or explosive force that compresses and then releases the springs, launching the entire 60 to 100-kg machine into the air.