Buoyancy "downward" direction. The center of buoyancy of an object is the centroid of the displaced volume of fluid. Archimedes' principle is named after Archimedes of Syracuse, who first discovered this law in 212 B.C. For objects, floating and sunken, and in gases as well as liquids (i.e. a fluid), Archimedes' principle may be stated thus in terms of forces: — with the clarifications that for a sunken object the volume of displaced fluid is the volume of the object, and for a floating object on a liquid, the weight of the displaced liquid is the weight of the object. More
The Legend of the Golden Snail story help Wilbur in times of hardship. The book builds on the literature themes of friendship and kindness bringing about positive rewards while having conservationist/environmental undertones. Finally, like all Graeme Base books there are multiple hidden images in every picture. In "The Legend of the Golden Snail", there is a snail/skull and crossbones hidden in every page, as well as hidden images relating to other pages in the story. The Legend of the Golden Snail The Legend of the Golden Snail is the 14th children's book written and illustrated by author Graeme Base. It was published in 2010, by a