spectroheliograph मीनिंग इन हिंदी

उदाहरण वाक्य

1. Deslandres developed the spectroheliograph simultaneously with George Hale.
2. In 1908, he used the Zeeman effect with a modified spectroheliograph to establish that sunspots were magnetic.
3. The spectroheliograph was invented in 1893 by George Ellery Hale and independently later by Henri Alexandre Deslandres in 1894.
4. In 1932, Robert extended the functionality of the spectroheliograph so that it could record motion pictures of the sun.
5. The two prism K-alpha spectroheliographs were acquired in 1904 and the H-alpha diffraction grating spectroheliograph was operational in 1911.
6. The Spectroheliograph is a similar device, but images the sun at a particular wavelength photographically and is still in use in professional observatories.
7. The converging solar beam from the objective can be diverted to a high dispersion spectroheliograph with Littrow arrangement using a 3.43 m achromat.
8. The spectroheliograph is an instrument used in astronomy that captures a photographic image of the Sun at a single wavelength of light, a monochromatic image.
9. By 1961 the radio-interferometer calibration techniques developed for the spectroheliograph first allowed an antenna system, with 52 " fan beam, to equal the angular resolution of the human eye in one observation.
10. At Stanford Professor Bracewell constructed a microwave spectroheliograph ( 1961 ), a large and complex radio telescope which produced daily temperature maps of the sun reliably for eleven years, the duration of a solar cycle.