Last updated on March 14, 2016 by scary for kids. Four stories about scary phone calls. Thereâs something very unnerving about strange phonecalls in the middle of the night and unidentified voices on the other end. I grew up on a farm in a remote area and I have always been uneasy about being in the house by myself at night.
1 What present-day device did the invention of the transistor most directly influence? automobile light bulb atomic bomb laptop computer. 2  What present-day device did the invention of the transistor most directly influence? automobile light bulb atomic bomb laptop computer.
This discovery of conduction became known as the Edison effect. In 1904, John Fleming applied the Edison effect in inventing a two-element electron tube called a diode, and Lee De Forest followed in 1906 with the three-element tube, the triode.mage: Multiple Radio Tuner of Marconi, 1907 â Marconi Collection of the da Vinci Museum, Milano, Italy. The first applications of electron tubes were in radio communications. Guglielmo Marconi pioneered the development of the wireless telegraph in 1896 and long-distance radio communication in 1901.