Прочитайте текст и выберите утверждение, соответствующее содержанию текста
Another Russian scientist Yablochkov made a great contribution to the development of electrical science. It was Yablochkov who created the principle of a transformer.lt is he who found the first practical application of the electric arc.
Thanks to Lodygin's great discovery, an electric lamp lights up our rooms.
Popov transmitted signals by means of electromagnetic waves and gave the world his great discovery - radio.
It is Lebedev who discovered and measured the pressure of light. The photoelectric effect was among the numerous discoveries of the famous Russian scientist Stoletov.
However, it is impossible even to list here the great inventions and discoveries that our scientists made in various fields of science and engineering.
Yablochkov contributed greatly to the development of computer.
The photoelectric effect doesn’t belong to Russian discoveries.
The principles of a transmitter were created by Yablochkov.
Popov discovered radio.
