Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Some “inventions” of the past do not have scientific credibility ...

Remember the burning bat signal in The Dark Knight Rises? Wasn’t it cool? Now you can do a miniature version of it, only on a piece of paper instead of a bridge. Paper is far more portable, anyway.

Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences, Vol. 285, No. 1402 (May 4, 1965), pp. 360-369 (12 pages) A microthermostat design for single crystal studies ...

AT present the only observations on the thermal annealing of chemical radiation damage appear to be some measurements on potassium nitrate reported in 1955 1. These measurements did not include ...