impact temperature
31Environmental impact of wind power — Livestock ignore wind turbines,[1] and continue to graze as they did before wind turbines were installed. Compared to the environmental impact of traditional energy sources, the environmental impact of wind power is relatively minor. Wind power… …
32Environmental impact of shipping — A cargo ship discharging ballast water into the sea. The environmental impact of shipping includes greenhouse gas emissions and oil pollution. Carbon dioxide emissions from shipping is currently estimated at 4 to 5 percent of the global total,… …
33Minimum Design Metal Temperature — The Minimum Design Metal Temperature (MDMT) is one of the design conditions for pressure vessels engineering calculations, design and manufacturing according to the ASME Boilers and Pressure Vessels Code. Each pressure vessel that conforms to the …
34Supraconducteur à haute température — Un supraconducteur à haute température (en anglais, high temperature superconductor : high Tc ou HTSC) est un matériau présentant une température critique superconductrice (Tc) relativement élevée par rapport aux supraconducteurs… …
35Haughton impact crater — is located on Devon Island, Nunavut in far northern Canada. It is about 23 kilometres (14 mi) in diameter and formed about 39 million years ago (late Eocene). [http://www.unb.ca/passc/ImpactDatabase/images/haughton.htm Haughton] . Earth Impact… …
36The Impact of Gestures on Language Acquisition — Gestures play a central role in the development of language. Gestures present early in development, and are used to communicate before the child’s ability to vocalize. Once the child has the ability to speak, gestures are used to express the… …
37transition temperature — the temperature at which a transition from ductile to brittle fracture takes place in steel. It is usually determined by making a series of Charpy impact tests at various temperatures, the transition temperature is usually taken as the point… …
38Nininger Meteorite Award — The Nininger Meteorite Award recognizes outstanding student achievement in the “Science of Meteoritics” as embodied by an original research paper.[1] In 1965, Dr. Harvey H. Nininger and Mrs. Addie D. Nininger endowed the Nininger Science of… …
39Pollution automobile — Impact environnemental des transports routiers À Shanghai, le smog est presque quotidien, la voiture en est une des causes …
40Kinetic theory — [ temperature of an ideal monatomic gas is a measure related to the average kinetic energy of its atoms as they move. In this animation, the size of helium atoms relative to their spacing is shown to scale under 1950 atmospheres of pressure.… …
