Ever wonder why objects in your car’s side mirror appear farther away? Learn the science behind this warning and how convex ...

You call. They'll answer.

All it is is a device that measures the angle between two objects. The sextant makes use of two mirrors. With this sextant, one of the mirrors ( mirror A in the diagram) is half-silvered ...

In many places, the warning “objects in the mirror are closer than they appear” is often etched into a car’s side-view mirrors as a permanent reminder to be cautious in pulling off such ...