For #Juneteenth: 70+ years after the Civil War, the WPA's Federal Writers' Project began interviewing elderly Americans who remembered being enslaved. These moving narratives & photos are now held here at the Library.
Narratives: www.loc.gov/collections/...
Photos: www.loc.gov/pictures/ite...
You've probably heard that Bicarbonate has to turn into CO2 to raise the pH.
“Don’t give bicarb if you can’t increase ventilation.” But why?!
How much CO2 is there in an amp of sodium bicarbonate? Hos much does it raise pH? And how long does it last?
A 🧵 all about our ICU frenemy NaHCO3
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There are tons of things that wouldn't be made today because acceptable norms have changed. You also couldn't have made most of what is currently streaming when I was a kid as evidenced by Bart Simpson saying "damn" was a national political emergency.