Gregorian telescope English

Meaning Gregorian telescope meaning

What does Gregorian telescope mean?

Gregorian telescope

— noun (= Cassegrainian telescope) a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror

Synonyms Gregorian telescope synonyms

What other words have the same or similar meaning as Gregorian telescope?

Gregorian telescope English » English

Cassegrainian telescope

Examples Gregorian telescope examples

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News and current affairs

The eye, for example, is like a telescope.

Since telescopes have telescope makers, the eye must have an eye maker--the Great Optician in the Sky.

Like Silicon Valley-based initiatives, the project unites academia, talent-rich local companies, and multinationals behind a common goal - in this case, to build the world's largest radio telescope.

Von Braun endorsed an automated telescope in space, but thought that astronauts would need to visit the instrument to change the film. Early plans for military reconnaissance stations assumed that soldiers would be stationed on board.

Until about a decade ago, the Space Telescope Science Institute adopted a similar policy for allocating observation time for the Hubble Space Telescope.

Von Braun endorsed an automated telescope in space, but thought that astronauts would need to visit the instrument to change the film.

In 1995, Robert Williams used that time to take a major risk: he aimed the telescope at a seemingly uninteresting area for nearly ten days.