Кто, когда и как экспериментально подтвердил существование электромагнитных волн?

hyyeblan5577 hyyeblan5577    2   16.04.2019 23:40    1

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soplador soplador  30.05.2020 10:52
1) Nick said that the weather would be cold next day.
2) Peter asked what have I done the day before.
3) Kitty asked If  I saw my brother.
4) Nancy said that they should see a new film that day.
5) Robert asked if I would play hockey.
6) Alice said that she went to school at half past eight.
7) The librarian asked who wanted to take that book.
8) Sue said that I gave her my pencil.
9) Nina said that she would visit Helen, she was ill.
10) Mother said that Anna has had music lesson the day before.
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