Lights, Mirrors, ElectroMag!
Classical electromagnetic explanation of mirrors. “A short in the cable is just an [electrically-reflective] mirror in one dimension.” 7:10
Optics
Acoustic Wires – LASERS and Sound Waves Guide Electricity – Finland Research
Finland sends electricity through air using sound waves and lasers for first time. Scientists in Finland just pulled off something that once sounded impossible…sending electric power through the air. Using a mix of ultrasonic sound waves and laser beams, researchers managed to guide electricity without any physical wires. The test was done in controlled conditions, … Read more
WHY lenses with FEWER glass elements produce SUPERIOR images – technical, Angry Photog
WHY lenses with FEWER glass elements produce SUPERIOR images
Melodic sound enhances visual awareness of congruent musical notes, but only if you can read music
Melodic sound enhances visual awareness of congruent musical notes
