and visualizing sound waves through a cathode ray apparatus. The film emphasizes the importance of innovative engineering methods in industry. Keywords liquid air, experiments, metal contraction ...

IN our text-books on electricity I do not remember to have seen Priestley's name associated with the proof of Coulomb's law as derived from the fact that no electrification can be obtained in the ...

Last year, the state passed a law to tackle a major barrier to cleaner energy: the long bureaucratic delays to get basic permits. By Allison Prang Editor’s note: The Climate Fix is our twice-a ...

We found that subjects plan optimal trajectories that are a tradeoff between maximum impact velocity and minimal effort reminiscent of Fitts' Law and that are robust to different hammer conditions.