Why Loco Engines Have Sandboxes near Wheels?
A sandbox near wheels of loco engines improves braking system ensuring stoppage at a short distance without slipping from tracks. Most of us may…
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Traction
Why Do Cars Have Pneumatic Tires?
Pneumatic tires help to cushion the vehicle against bumps, ruts and other inequalities in the road surface. This leveling effect of the tire
Who Invented the Pneumatic Tire?
Who Invented the Pneumatic Tire? John Boyd Dunlop (1840-1921) was a Scottish veterinarian, and the recognized inventor of the first pneumati
Why Do Horses Wear Shoes?
Why Do Horses Wear Shoes? A horse is shod with horseshoes to protect its feet from injury and wear. A horse’s shoe is a metal plate that fit
How Fast Can a Tank Move?
How Fast Can a Tank Move? Even though tanks are very heavy due to their armor and big guns, believe it or not, tanks can actually move at ab