| Information | |
|---|---|
| has gloss | (noun) 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 Cassegrainian telescope, Gregorian telescope |
| has gloss | eng: The Gregorian telescope is a type of reflecting telescope designed by Scottish mathematician and astronomer, James Gregory in the 17th century and first built in 1673 by Robert Hooke. The design pre-dates the first practical reflecting telescope, the Newtonian telescope built by Sir Isaac Newton in 1668 , and was not successfully built until 5 years after Newton's first reflecting telescope. |
| lexicalization | eng: Cassegrainian telescope |
| lexicalization | eng: Gregorian telescope |
| subclass of | (noun) optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece; "Isaac Newton invented the reflecting telescope in 1668" reflecting telescope, reflector |
| Meaning | |
|---|---|
| German | |
| has gloss | deu: Das Gregory-Teleskop, auch Gregorianisches Teleskop, ist ein Spiegelteleskop, das von James Gregory 1670 erfunden und erstmals von Robert Hooke 1674 gebaut wurde . |
| lexicalization | deu: Gregory-Teleskop |
| Indonesian | |
| Show unreliable ▼ | |
| lexicalization | ind: teropong Gregorius |
| Italian | |
| has gloss | ita: Il telescopio gregoriano è un tipo di telescopio riflettore ideato da James Gregory nel XVII secolo, costruito per la prima volta da Robert Hooke nel 1673. |
| lexicalization | ita: telescopio gregoriano |
| Korean | |
| lexicalization | kor: 그레고리오식망원경 |
| Polish | |
| has gloss | pol: Teleskop Gregory'ego – rodzaj teleskopu zwierciadlanego. |
| lexicalization | pol: Teleskop Gregory'ego |
| Links | |
|---|---|
| similar | e/Cassegrainian telescope |
| similar | e/Gregorian telescope |
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