Just what is a sphygmomanometer? - Bang Goes the Theory - BBC
BBC4:202013Science & Tech
Subscribe and π to the BBC π https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer π https://bbc.in/iPlayer-Home More about this programme: http://www.bbc.co.uk/programmes/b00lwxj1 Jem finds out how to take his own blood pressure using everyday objects. #bbc
Landed here from a link? Roll your own.
π² Roll the DicePlayed through the official embedded player. Watch on YouTube.