About 22% of the energy used in the U.S. comes from natural gas. There are about 300,000 miles of natural gas pipelines in the lower 48 states and 425,000 gas producing wells. The history of natural gas.
thru-hole. A circuit board packaging technique in which the leads (pins) on discrete components and chips are inserted through holes in the printed circuit board and soldered from beneath.
Thrush of the mouth, more commonly called oral thrush, is an overgrowth of the Candida Albicans fungus, a yeast-like organism that naturally lives in people's intestines, skins and mouths. These organisms typically occur in very small amounts, and are balanced out by the good bacteria in our bodies.