Question

napiszcie mi notatki o Wynalezienie telefonu
Wynalezienie radia
Wynalezienie żarówki elektrycznej po angielsku prosze :)

Answer 1

Telegraph and telephone are made on the basis of electrical wires and telephone Bella success stemmed from his from attempts to improve the telegraph.

Research group Edison's invented the light bulb.

In 1887, physicist, discovered electromagnetic waves provided theoretically in 1864 by Scottish physicist James Clark Maxwell