Слайд 2

Satellite - is an object, which has been placed into orbit by

Satellite - is an object, which has been placed into orbit by human endeavor.
human endeavor.

Слайд 3

Satellites:

Natural

Artificial

Satellites: Natural Artificial

Слайд 4

Natural satellites:

The Moon.

The Phobos and the Deimos.

Natural satellites: The Moon. The Phobos and the Deimos.

Слайд 5

Artificial satellites.

Sputnik 1.

Explorer 1

Artificial satellites. Sputnik 1. Explorer 1

Слайд 6

The first artificial satellite was Sputnik 1.

It was launched by the Soviet

The first artificial satellite was Sputnik 1. It was launched by the
Union on the 4th of October 1957.

Слайд 7

A few hundred satellites and thousand of unused satellites are orbiting the

A few hundred satellites and thousand of unused satellites are orbiting the Earth.
Earth.
Имя файла: Satellites.pptx
Количество просмотров: 185
Количество скачиваний: 1