The conversion of chemical energy to electric energy within a storage battery. 1  A flow of electricity in a dielectric, especially in a rarefied gas. 2  A flowing out or pouring forth, as of a bodily fluid; emission or secretion. 3  A substance or material that is released, emitted, or excreted, especially from the body.
Soapstone countertops: The dark countertops and sink in this photo are made from soapstone. Soapstone is heat resistant, stain resistant, nonporous, and resistant to attack from acids and bases. It is often used as a natural stone countertop in kitchens and laboratories.
Ironstone. Ironstone is a type of stoneware, though it's made to be somewhat lighter and less dense. Originally, ironstone was created as a stronger alternative to porcelain, and it will withstand the heat of microwave and conventional ovens.Ironstone can even be placed in a dishwasher.ifferences. Stoneware is always heavy and dense by nature, while earthenware can be made very thin and lightweight. Unlike earthenware, stoneware is non-porous and it isn't necessary, that it be glazed to protect its surface.