WHILE present electromagnetic shock tubes 1,2 will generate very strong shock waves frequently and in a simple manner, many designs suffer from pronounced attenuation of the shock wave together ...

Getting an electrical shock can be startling to terrifying. Startling, like a zap from a light switch. Or terrifying, like when I stood inside of large piece of electrical distribution equipment ...

Simply looking at nature — or even just digital pictures of it — can relieve pain, according to new research which scanned ...