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10:51 AM
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Q: How (the heck) does an astronomical Celescope work? And how did it get its name?

uhohHere's an exceprt from the recent question The claim may refer to the band labeled U4 in the Celescope Catalog of Ultraviolet Stellar Observations, which refers to a filter with a spectral response centered around 1500 Angstroms and sensitive over a range from about 1200 to 1900 Angstroms. Of th...

 

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