News tagged with light emission

Fuel economy remains at all-time high

(Phys.org) —For the second month in a row, fuel economy of new vehicles sold in the United States remains at a record high, say researchers at the University of Michigan Transportation Research Institute.

dateMar 08, 2013 in Energy & Green Tech
shares0 comments 0

2012: A record year for fuel economy

(Phys.org)—Although fuel economy of all new vehicles sold in the United States dipped slightly last month, 2012 was the best year ever for fuel efficiency, say researchers at the University of Michigan Transportation Research ...

dateJan 09, 2013 in Energy & Green Tech
shares0 comments 0

First 'bone' of the Milky Way identified

(Phys.org)—Our Milky Way is a spiral galaxy—a pinwheel-shaped collection of stars, gas and dust. It has a central bar and two major spiral arms that wrap around its disk. Since we view the Milky Way from the inside, its ...

dateJan 08, 2013 in Astronomy
shares0 comments 4