Impörtancia de radiacion electromagnetica

La radiación electromagnética se define como la energía de radiación producida por algunos procesos electromagnéticos. La luz visible es la radiación electromagnética, como ocurre con la luz invisible, como las ondas de radio, infrarrojos y rayos x.

the pogroms became known as kristallnacht, the "night of shattered glass," for the shattered glass from the store windows that littered the streets. the morning after the pogroms 30,000 german jewish men were arrested for the "crime" of being jewish and sent to concentration camps, where hundreds of them perished.