DBbereiner he substituted a glass tube closed by a plug of plaster of Paris, and with this simple appliance he developed the law now known by his name that the diffusion rate of gases is inversely as the square root of their density.
Artisans say there is a steep rise in the cost of raw materials like plaster of Paris, colours, bamboo sticks and coir that go into the making of idols
plaster of Paris与发音含义,同义词,反义词,翻译,刑和更多的