RT @HSMOxford
Today is #CreateAVacuumDay & we've got this ...
Here's a print of Robert Boyle's first air pump built in his #Oxford #laboratory around 1658 CE.
You can see a blue plaque commemorating #RobertBoyle on the wall of @UnivOxford.
#histphysics #histsci #robertboyle #laboratory #oxford #createavacuumday