#mechanism

[ follow ]
#rotary-to-linear #sawmill #cornelis-corneliszoon #paracetamol #pregnancy #safety #autism
History
fromwww.theguardian.com
5 days ago

Did you solve it? The forgotten Dutch invention that created the modern world

A simple off-centre pinned rod on a rotating disc coupled to a guided rod converts rotary motion into reciprocating up-and-down motion.
Medicine
fromNature
2 months ago

Tylenol is over 130 years old - why is it still the gold-standard painkiller?

Paracetamol is used and considered safe at recommended doses; large studies find no causal link to autism, and untreated fever or pain can harm pregnancy.
[ Load more ]