George Carruthers and his team were the first to invent the ultraviolet camera spectrograh.
George Ellery Hale invented it in 1889 or 1890.
Telephone The telephone was invented in 1876.The light bulb was invented in 1879. The microwave was invented in 1945.
in was invented in 1947
who invented hydroelectric energy
it was invented by powder dust ..
dnb was invented in uk on 2000
George Ellery Hale has written: 'The five-foot spectroheliograph of the Solar Observatory' -- subject(s): Spectroheliograph 'The rotation period of the sun as determined from the motions of the calcium flocculi' -- subject(s): Rotation, Flocculi 'The Rumford spectroheliograph of the Yerkes Observatory' -- subject(s): Accessible book, Spectroheliograph 'A study of the conditions for solar research at Mt. Wilson, California' -- subject(s): Meteorology, Mount Wilson Observatory 'A national focus of science and research' -- subject(s): Accessible book, National Academy of Sciences (U.S.), National Research Council (U.S.), Research 'A photographic comparison of the spectra of the limb and the center of the sun' -- subject(s): Solar Spectrum 'Preliminary paper on the cause of the characteristic phenomena of sun-spot spectra' -- subject(s): Sunspots 'The new heavens' -- subject(s): Astronomy 'The study of stellar evolution' -- subject(s): Astrophysics 'The depths of the universe' -- subject(s): Astronomy, Sunspots 'Signals from the stars' -- subject(s): Astronomy, Telescopes 'The magnetic polarity of sun-spots' -- subject(s): Sunspots 'A vertical coelostat telescope' -- subject(s): Coelostat 'Some recent contributions to our knowledge of the sun' -- subject(s): Mount Wilson Observatory
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spectroscopy spectroscope spectrophone spectrogram spectrology spectrometry spectroheliograph spectrohelioscope spectrophobia
The CD was invented in 2001 Thomas clamps invented it.
invented in 500BC before electricity was invented
Gloria Mejia invented it and she invented it in 1998
When and where were snickerdoodles invented Why were snickerdoodles invented
who invented the washboard?
Yes, the computer is invented.
Invented is the past participle of the verb invent. verb /past /past participle = invent /invented /invented
when was sprite invented ! == == when was sprite invented ! == ==
The Chinese invented the Rudder.it was invented by the Chinese