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.
The most common natural stones used to make countertops include granite, soapstone and slate. Here's a brief look at each material. Granite, once found only in expensive, high-end kitchens, is more commonplace today and is by far the most popular natural stone countertop material.