lightweight insulation
71Green roof — Traditional sod roofs can be seen in many places in the Faroe Islands …
72Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …
73Liquid rocket — A liquid rocket is a rocket with an engine that uses propellants in liquid form. Liquids are desirable because their reasonably high density allows the volume and hence the mass of the tanks to be relatively low, resulting in a high mass ratio.… …
74Mitsubishi Lancer Evolution — Manufacturer Mitsubishi Motors Production 1992–present Assembly Mizushima Plant, Kurashiki, Okayama …
75Backpacking (wilderness) — This article is about backpacking in the wilderness. For other uses, see Backpacker. Backpacking in the Grand Teton National Park, Wyoming …
76Subaru Impreza WRX STI — Infobox Automobile name = Subaru Impreza WRX STI manufacturer = Subaru parent company = Fuji Heavy Industries production = 1992–present class = Sport compact World Rally Car layout = Front engine, symmetrical all wheel drive assembly = Ōta, Gunma …
77Circuit integrity — fireproofing of cable trays in Lingen/Ems, Germany using calcium silicate board system qualified to DIN 4102 …
78Textile manufacturing terminology — The manufacture of textiles is one of the oldest of human technologies. In order to make textiles, the first requirement is a source of fibre from which a yarn can be made, primarily by spinning. (Both fibre and fiber are used in this article.)… …
79Ceramic foam — is a tough foam made from ceramics. Manufacturing techniques include impregnating open cell polymer foams internally with ceramic slurry and then firing in a kiln, leaving only ceramic material. The foams may consist of several ceramic materials… …
80Packraft — and trail boat are colloquial terms for a small, portable inflatable boat designed for use in large and/or natural bodies of water, including technical whitewater. Packraft history is difficult to trace or verify, as relatively little print… …
