Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Prosthetic limbs that can be controlled by an amputee’s thoughts ...

There have been dramatic leaps in developing prosthetics, but there's one attribute in particular that's been largely overlooked. Many artificial limbs are almost as flexible as, and function like, ...

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THE latest report on the subject of humidity arid ventilation in cotton mills adds considerably to our knowledge of this difficult question, complicated as it has become since about 1870 by the ...

WORKING at Heidelberg, during 1942–44, I have investigated the change in size of artificially produced condensation nuclei with variation of relative humidity, by measuring the diminution of ...