On May 8, 1978, world-renowned alpinist Reinhold Messner and his frequent partner, Peter Habeler, became the first to summit ...

YINCHUAN, June 12 (Xinhua) -- In early summer, the eastern foot of Helan Mountain in northwest China comes alive as wine grapes reach full bloom. At one grape planting base, drip irrigation tubes with ...

XMTCpro bases its measurements on a gas’ thermal conductivity difference from the other gas in the mixture. Thermal ...

The Green Era Campus is redefining composting, waste management, and energy production in Chicago's Auburn Gresham community. Next, all the food goes into the digester, where it creates methane gas ...

Air Quality and Safety: In a crewed mission, any disruption to the life support system (like a leaking oxygen tank) is a serious concern. Spacecraft need to maintain precise levels of oxygen and ...

The Internet Archive keeps the record straight by preserving government websites, news publications, historical documents, and more. If you find our work useful, please chip in The Internet Archive ...

Fluid dynamic measurements -- Handbooks, manuals, etc, Flow meters -- Handbooks, manuals, etc Publisher New York : McGraw-Hill Collection internetarchivebooks; printdisabled Contributor Internet ...