xray
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TIL XMM-Newton, an X-ray space observatory launched by the ESA in 1999 tasked with investigating interstellar Xray sources, performing narrow and broadrange spectroscopy, and imaging of objects in both Xray and optical wavelengths. Funded for 2yrs, with a 10yr design life, is still in good health.
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whatilearned
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TIL Wilhelm Röntgen discovered X-rays in Nov, 1895. The very next month, he took the first X-ray image using his wife’s hand; 2 months after that, X-rays were being used in multiple hospitals across the globe. By May, Thomas Edison developed the first mass-produced X-ray imaging device.
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whatilearned
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TIL that in 1929, determined to prove his hypothesis, Werner Frossman tricked a nurse, inserted a catheter through his own arm, and walked with the inserted tube to an x-ray lab to photograph his discovery, thereby inventing cardiac catheterization and winning a Nobel Prize for it later.
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whatilearned
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TIL the internal organs of actress Catherine O’Hara (Home Alone, Schitt’s Creek) are reversed, a rare condition known as situs inversus. It’s also the director’s explanation for the apparent x-ray faux pas in the TV show Scrubs’ intro, though the condition only appears in 0.0001% of the population
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whatilearned
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