| 1. | A common laboratory spectroscope can detect wavelengths from 2 nm to 2500 nm.
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| 2. | Vogel pioneered the use of the spectroscope in astronomy.
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| 3. | The early 19th century saw the invention of the spectroscope by Joseph von Fraunhofer.
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| 4. | His seminal paper was published in 1880 entitled " The Spectroscope in Medicine ".
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| 5. | Spectroscopes have found many chemical substances in Hale-Bopp not previously seen in comets.
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| 6. | Specialized tools such as spectroscopes and spectrohelioscopes are used to examine sunspots and sunspot areas.
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| 7. | Adolph in fact has discovered signs of organic life by studying meteorites through a spectroscope.
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| 8. | Spectroscopes are widely used in astrophysics.
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| 9. | Viewed through the spectroscope in a strong light, it generally shows three characteristic absorption bands.
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| 10. | The user of one kind of spectroscope looks through it at a tube of ionized gas.
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