Most aviators learn early in their career that flying with a simple upper respiratory infection or seasonal allergies can be painful. Gases in the sinuses and middle ear expand in accordance with Boyles Law as altitude increases and pressure decreases. [For a full discussion on the Gas Laws that apply […]
How many people have flown on a long commercial flight and landed at their destination only to find that a toiletry container had opened and spilled its contents all over their luggage? What causes this mysterious spilling of shampoos and lotions you may ask? And what does Dr Antonio Valsalva […]
Before English chemist, William Henry, took his own life in 1836, he discovered a simple physics law to explain how gas behaves in solution. This gas law, now appropriately known as Henry’s Law, together with Boyle’s Law, form the basis of the pathophysiology and treatment for Decompression Illness. Henry’s Law […]
Flattening the Curve Revisited FAA Medical Certification during COVID19 Pandemic (Another) ER Doctor’s Ramblings on Coronavirus 
Did you know we've got four dads in space? Happy Father's Day to @AstroBehnken, @AstroDoug, @Astro_SEAL and Anatoly Ivanishin!
4Happy Humpday ya’ll! #LIFT https://twitter.com/engineers_feed/status/1250296463256481793
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