Archimedes’ principle states that any object, totally or partially immersed in a fluid, is buoyed up by a force equal to the weight of the fluid displaced by the object. But. it was not the...
Four hundred years ago Belgian physician Johann Baptist Van Helmont was persecuted by the Roman Catholic Church for promoting the use of the “Powder of Sympathy” that was supposed to treat wounds...
We do get some interesting questions. The Lone Ranger was a television series that ran from 1949 to 1957 and recounted the adventures of a former Texas Ranger who with his companion, the Native...
As early as the ancient dynasties of Egypt, silver coins were placed in the drinking vessels of the nobility to protect them from harm. Of course, this was not the result of any scientific...
It’s a wonder these days that anyone ever gets sick. If you look through magazines, watch infomercials on TV or cruise the Internet you can have your pick of cure-alls. A variety of dietary...
Imagine the surprise of the first cave person who ever glanced into a reflecting pond. The image probably wasn't too pleasing but the effect was surely intriguing. Vanity was instantly born and the...
Silver is more than just an object of beauty. It’s the stuff of memories. Prior to digital photography, all picture taking relied on compounds of silver. The reduction of silver ions to metallic...
Living is a wasteful business. Just think of all the stuff we dispose of down are drains and toilets. Pharmaceuticals, oils, cosmetics, hair, condoms, glues, paints, nail polish removers, soap,...