What you think is a perfect reflection might be universe that is fundamentally different. When you look in mirror, and see what you think is a perfect reflection. You might be looking at universe ...

You raise your right hand and your reflection raises its left. But the top of your head still points up, and your feet still ...

Students use mirror equations to determine the position and type. Students use mirror equations to determine the position, type, and size of mirror images for curved mirrors mathematically. Optical ...

Although plasmas are generally considered as unstable and hardly controllable media, during an ultrashort laser pulse—typically below 100 fs—this plasma only expands by a small fraction of the light ...