It is a common misconception that aspirin is a naturally occurring substance that was discovered in the bark of the willow tree. A related compound called salicin does indeed occur in white willow...
The common link among those who experience pain is that they have amalgam fillings. These are composed of a mixture of tiny particles of tin, silver and copper alloyed with mercury. Anyone who has...
Way back in 1802, Humphrey Davy, one of the most brilliant chemists of all time, became interested in the novel phenomenon of electricity.聽By this time he had already published a treatise on the...
