When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...
In August of 1939, Albert Einstein sent a letter to U.S. President Franklin Delano Roosevelt, advising him that the process of nuclear fission could potentially be used to create a powerful atomic ...
Famously, the save icon on most computer user interfaces references a fairly obsolete piece of technology: the venerable ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback