The shape of the mirror also makes a difference in our perception. In the U.S., passenger-side mirrors are convex (meaning curved slightly outward), whereas driver-side mirrors are flat.

If there’s one vehicle that’s synonymous with the term ‘overcompensation’, it’s the F250 truck with a lifted front and a ...

Lightning's invasion is the main lightning damage to traction substation. In traction substation feeder side, hen compound ways of lightning-proof reactor and arrester is different, influence to ...