The Galilean telescope (fig. 1) consists of a converging lens (plano-convex or biconvex) serving as objective, and a diverging lens (plano-concave or biconcave ...

Продолжительность: 1:49
Опубликовано: 1 февр. 2016 г.

13 мар. 2018 г. · A Galilean telescope consists of two lenses: a large converging lens of long focal length (the objective) and the eyepiece – a diverging lens of ...

27 мая 2024 г. · Galileo's telescope worked by using a combination of two lenses: a large converging lens (objective) and a smaller diverging lens (eyepiece).

Продолжительность: 2:34
Опубликовано: 3 апр. 2019 г.

12 окт. 2024 г. · It provides a means of collecting and analyzing radiation from celestial objects, even those in the far reaches of the universe. Galileo ...

Galileo Galilei did not invent the telescope but was the first to use it systematically to observe celestial objects and record his discoveries.

Продолжительность: 6:35
Опубликовано: 12 янв. 2023 г.

The telescope allowed Galileo to make discoveries about space. On January 7, 1610, he discovered four moons revolving around the planet Jupiter. In his ...