channel-type furnace
61Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… …
62Pittsburgh Steelers — Current season Established 1933 Play in …
63Nuclear thermal rocket — Sketch of nuclear thermal rocket …
64Iron ore — Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the …
65Strategic bombing during World War II — For a list of notable strategic bombings in the European Theatre of World War II, see List of air operations during the Battle of Europe. Main article: Air warfare of World War II Strategic bombing during World War II Part of World War II …
66Aluminium recycling — is the process by which scrap aluminium can be reused in products after its initial production. The process involves simply re melting the metal, which is far less expensive and energy intensive than creating new aluminium through the… …
67Flue gas stack — ] A flue gas stack is a type of chimney, a vertical pipe, channel or similar structure through which combustion product gases called flue gases are exhausted to the outside air. Flue gases are produced when coal, oil, natural gas, wood or any… …
68Golem (Dungeons & Dragons) — Golem Characteristics Alignment Neutral Type Construct Image Wizards.com image Stats …
69Song Yingxing — (Traditional Chinese:宋應星; Simplified Chinese:宋应星; Wade Giles: Sung Ying Hsing; 1587 1666 AD) was a Chinese scientist and encyclopedist who lived during the late Ming Dynasty (1368 1644). He was the author of an encyclopedia that covered a wide… …
70WPXT — Infobox Broadcast call letters = WPXT city = station station slogan = Home of The CW station branding = WPXT NewsCenter analog = Time Warner cable 12 digital = 43 (UHF) Time Warner cable 512 other chs = affiliations = The CW network = founded =… …
