News tagged with polarized light


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Search results for polarized light


Miracle light: Can lasers solve the energy crisis?

Technology / Engineering

created 17 minutes ago | popularity not rated yet | comments 0

Next year will mark the 50th birthday of the laser, one of the most productive and widely used mega-inventions of the last century. Scientists hope that 2010 also will see the launch of laser technology's greatest challenge: ...


Seattle Charges Up for Electric Cars

Seattle Charges Up for Electric Cars

Technology / Energy

created 31 minutes ago | popularity not rated yet | comments 0

(AP) -- Over the next two years, 2,500 charging stations for electric vehicles will be built in the Seattle area as part of a partnership between Nissan North America and the Electric Transportation Engineering ...


NASA's AIM Satellite and Models are Unlocking the Secrets of Mysterious 'Night-Shining' Clouds (w/ Video)

Space & Earth / Earth Sciences

created 1hour ago | popularity not rated yet | comments 0

(PhysOrg.com) -- NASA's Aeronomy of Ice in the Mesosphere (AIM) satellite has captured five complete polar seasons of noctilucent (NLC) or "night-shining" clouds with an unprecedented horizontal resolution ...


Hubble's Festive View of a Grand Star-Forming Region (w/ Video)

Space & Earth / Astronomy

created 1hour ago | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Just in time for the holidays: a Hubble Space Telescope picture postcard of hundreds of brilliant blue stars wreathed by warm, glowing clouds. The festive portrait is the most detailed view of the largest ...


New results from a terra-ific decade in orbit

New results from a terra-ific decade in orbit

Space & Earth / Earth Sciences

created 2 hours ago | popularity 5 / 5 (1) | comments 0

December 18, 2009, marks the tenth year since the launch of Terra, one of NASA's "flagship" Earth observing satellites. But the decade is more than just a mechanical milestone. With each additional day and ...


Antagonistic genes control rice growth

Antagonistic genes control rice growth

Biology / Cell & Microbiology

created 2 hours ago | popularity not rated yet | comments 0

Scientists at the Carnegie Institution, with colleagues, have found that a plant steroid prompts two genes to battle each other—one suppresses the other to ensure that leaves grow normally in rice and the ...


Home-based child care meeting nutritional standards; widespread use of TV a concern

Medicine & Health / Health

created 3 hours ago | popularity not rated yet | comments 0

A large study of family child care providers shows that while nutrition standards are often met, most children ages 2 to 5 are not getting enough physical activity and are exposed to the television for most of the day.


World's first skeletal mount of Paluxysaurus jonesi reveals new biology

World's first skeletal mount of Paluxysaurus jonesi reveals new biology

Other Sciences / Archaeology & Fossils

created 4 hours ago | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- The Early Cretaceous sauropod Paluxysaurus jonesi weighed 20 tons, was 60 feet long and had a neck 26 feet long, according to scientists who prepared the world's first full skeletal mount ...


Jules Verne, desperado?

Jules Verne, desperado?

Other Sciences / Other

created 5 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Jules Verne (1828-1905) is often remembered as a 19th-century founder of science fiction, whose enthusiasm for invention fills his books — from the spacecraft in From the Earth to the Moon ...


First Direct Imaging of a Young Binary System

First Direct Imaging of a Young Binary System

Space & Earth / Astronomy

created 5 hours ago | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- A team of astronomers from The Graduate University for Advanced Studies, the National Astronomical Observatory of Japan, and other universities have captured the first direct image of a young ...



List of search results for polarized light