Tannins and human health: a review. Chung KT, Wong TY, Wei CI, Huang YW, Lin Y. Department of Microbiology and Molecular Cell Sciences, University of Memphis, TN 38152, USA. Tannins (commonly referred to as tannic acid) are water-soluble polyphenols that are present in many plant foods.
How to Cast Jewelry. Jewelry casting is a process of making jewelry pieces that involves the pouring of liquid metal alloy into a mold. It is usually referred to as lost-wax casting because the casting mold is created using a wax model that is melted away to leave a hollow chamber in the middle of the mold.
Wheelhouse (mining), known in some parts of the world as a Radstube, is a building or underground chamber in a mine housing a water wheel; Nautical context. Bridge (nautical), also known as a pilothouse, the location of the ship's wheel of a boat or ship; The covering or housing of a paddle wheel in a paddle steamer also known as the paddle-box