Definition of Photoheliograph. Meaning of Photoheliograph. Synonyms of Photoheliograph

- spectrum. Obsolete names for Sun telescopes include heliograph and photoheliograph. Solar telescopes need optics large enough to achieve the best possible...
- lived in the Observatory but by 1861 were living on Little Green. The photoheliograph was a refracting telescope invented by Warren De la Rue which projected...
- Aleksander Władysław Strauss, and Józef Czechowicz. The world's second photoheliograph was installed in 1865 at the Vilnius University Astronomical Observatory...
- 1850 and remodeled to 20 cm by Grubb-Parsons in 1898 to serve as a photoheliograph, has been in use since the early 1900s to obtain daily 20 cm white...
- photographic representation of the state of the solar surface he devised the photoheliograph, described in his report to the British ****ociation, On Celestial Photography...
- acquire for that purpose new instruments, among which were a solar photoheliograph, a photometer and a spectroscope. Spectroscopic observations of the...
- the other is a fully restored 4-inch (10 cm) Photoheliograph by Dallmeyer of London. The Photoheliograph is privately owned and on indefinite loan to...
- at a given location Solar telescope, also known as a heliograph or photoheliograph, a telescope especially adapted for viewing the surface of the Sun...
- a heliograph, with a camera attached, used to photograph the Sun (photoheliograph). A new 16-inch visual telescope, called Torre Pio X, was erected in...
- Micrometer Solar spectrograph Spectroheliograph Stellar spectrograph Photoheliograph Photographic plate camera The 40-inch refractor was modernized in the...