Why does a tiny rock sink to the bottom of a lake, while a giant boat can stay afloat? When any object hits water, it displaces some amount of water. To float, the object needs to be lighter than the ...
A German artist, with the help of Kinvara, County Galway residents (young and old), created a ten-meter (30 foot) boat of paper and successfully launched it into Galway Bay, much to the public's ...