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Electric heating — is any process in which electrical energy is converted to heat. Common applications include heating of buildings, cooking, and industrial processes. An electric heater is an electrical appliance that converts electrical energy into heat. The… … Wikipedia
Tied arch bridge — A tied arch bridge is a truss bridge in which the outward directed horizontal forces of the arch, or top chord, are borne as tension by the bottom chord (either tie rods or the deck itself), rather than by the ground or the bridge foundations.… … Wikipedia
Tied-arch bridge — Fremont Bridge in Portland, Oregon is the second longest tied arch bridge in the world. In this case the half arches on either end of the bridge terminate atop slender raised piers. The horizontal forces of the main arch and the outer half arches … Wikipedia

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