siderostat meaning in Hindi

Examples

1. Using a siderostat incurs a reflective loss.
2. A 46 cm diameter Foucault siderostat feeds light to a 30 cm aperture f / 22, Cooke triplet lens.
3. Light from the 46 cm siderostat is diverted to a 15 cm Zeiss temporal sequences are being obtained on days of good to excellent seeing.
4. The current NPOI siderostat array remains the world's only long-baseline ( 437-meter ) optical interferometer that can simultaneously co-phase six elements.
5. It used a 78-inch ( 200 cm ) Focault siderostat for aiming light into the Image-forming optical system part of the telescope, which had a 125 cm diameter lens.
6. Light from astronomical objects was redirected into the optical tube assembly via a siderostat, a movable plane mirror in diameter, mounted in a large cast-iron frame at the objective lens end of the telescope.
7. In 1962, a metal tower containing a siderostat for collecting the sun's rays and directing them by mirrors to an optical bench inside the observatory, was erected adjacent to the west wing for studies related to the upper atmosphere.
8. The Naval Research Laboratory ( NRL ) also provides funds to contract Lowell Observatory's and NRL's implementation of additional, long-baseline siderostat stations, facilitating NRL's primary scientific work, synthetic imaging ( both celestial and of orbital satellites ).
9. The Great Paris Exhibition Telescope of 1900, which was fixed in horizontal position to overcome gravitational distortion on its 1.25 m ( 49.2 in ) lens, and aimed with a 2 m siderostat, but this demonstration telescope was scrapped after the Exposition Universelle closed.