125,000 rpm centrifuge… powered by hand, made from cardboard | Jonathan

This is outstanding!

One of the first steps in a whole host of blood tests which might be used for medical diagnosis is to ‘spin down’ the sample – to bung it in a high-speed centrifuge and whirl it around, separating out the red blood cells from the blood plasma. Accordingly, you’ll find centrifuge equipment in every haematology lab in the West… but they don’t work so well in places where the electricity supply is shaky.

In 2013 Indian-born Manu Prakash, now a physical biology researcher at Stanford University in the US, stumbled over a centrifuge in a clinic in Uganda. Literally…

Continue reading at:
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