The ingenious device cost just $2 to make, yet works almost as well as its expensive and cumbersome lab counterparts. A simple pressure pump, made from balloons and nylon stockings, means more people ...
A simple pressure pump, made from balloons and nylon stockings, means more people in more places will be able to test water contaminants and blood samples. The ingenious device unveiled in the ...
The simple DIY pump made from a balloon and stockings. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for ...
A simple pressure pump, made from balloons and nylon stockings, means more people in more places will be able to test water contaminants and blood samples. The ingenious device unveiled in the ...
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