Remove the outer casing on the Monroe PC-1421, a 1964 mechanical calculator, and this is what you’ll find. Courtesy of Kevin Twomey Mark Glusker had heard rumors about the mechanical calculator, a ...
Developing and manufacturing effective, safe, reliable new drugs or critical new materials for use in semiconductors or applications involving dangerous materials requires many layers of knowledge.
Humans have problems with quantum mechanics. We have excellent intuition about the motion of a tennis ball tossed in the air, but what about an electron trapped in a box? The tendency is to use the ...
By applying first-principles quantum mechanics calculations, they were able to map out the critical features of these spiraling structures. "Rather than modeling the entire system at a large length ...
The Curta calculator, a small cylindrical math machine with a hand-crank on the top, was first dreamt up by Curt Herzstark in the 1930s who finished its design while imprisoned in the Buchenwald ...