solar spot वाक्य

उदाहरण वाक्य

1. The surface of the star is not uniformly bright, but has darker and brighter areas ( like the sun's solar spots ).
2. When the Royal Danish Academy of Sciences and Letters announced a prize to be awarded for the best essay on the nature of solar spots, Wilson submitted an entry.
3. In 1949 she became the first woman elected as an associate of the Royal Astronomical Society of Great Britain, in honor of her work on multiplet tablets and in identifying solar spot electra.