Begining of electronics.what is the meaning of word electronics.what was the first electronics.

Begining of electronics:

              Electronics actual history bagan with the invention of vacuum diode by J.A. fleming in 1897. and after that a vacuum triode was implemented by lee di forest to amplify electrical signals.this led to the introduction of tetrode and petrode tubes that dominated the wolrd until the world war.

The word of electronics:
               The word of electronics began to be used in the 1940s in the late 1950s the term electronic engineering started to emerge.

When the fist time electronics in used:                                        The following timeline tables list the discoveries and ineventions in the history of...it is the first time electronics are used to transmit information and the intertainment to the public at large.

                 In 1891, tesla coil was invented and used in electronic equipment,television and redio sets.

The first electronic device:                                                            The first electronic device ever invented is the relay,a remote switch controlled by electicity that was invented in 1835,by joseph henry.