News tagged with pyramidal wells

World's smallest periscopes

(PhysOrg.com) -- A team of Vanderbilt scientists have invented the world's smallest version of the periscope and are using it to look at cells and other micro-organisms from several sides at once.

Biology /

created Feb 25, 2009 | popularity 3.7 / 5 (3) | comments 1




Search results for pyramidal wells


Mexican experts excited to find ancient home ruins

(AP) -- The ruins aren't particularly impressive, just some stone and clay footings for houses that probably supported walls of wood or clay wattle. And it's that very ordinariness that has experts excited.

Other Sciences / Archaeology & Fossils

created Feb 09, 2012 | popularity 4.5 / 5 (2) | comments 0

'Pyramids' planted to revive Philippine corals

Thousands of small "pyramids" are being planted off the Philippines' famous Boracay resort island in an effort to bring its nearly destroyed coral reefs back to life, an environment group said Thursday.

Space & Earth / Environment

created Feb 09, 2012 | popularity 4.5 / 5 (2) | comments 0

Ultraviolet protection molecule in plants yields its secrets

Lying around in the sun all day is hazardous not just for humans but also for plants, which have no means of escape. Ultraviolet (UV) radiation from the sun can damage proteins and DNA inside cells, leading ...

Biology / Plants & Animals

created Feb 09, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Mexico road project sets up fight over ruins

(AP) -- When neighbors in the hills east of Mexico City saw backhoes ripping up pre-Hispanic relics for a highway, they did something unexpected in a country where building projects often bulldoze through ...

Other Sciences / Archaeology & Fossils

created Feb 08, 2012 | popularity 3.8 / 5 (4) | comments 0

For most Mexicans, the digital age is still out of reach

Israel Vasquez, 12, has no computer or Internet access at home, but he needs both to do his homework.

Technology / Other

created Jan 24, 2012 | popularity not rated yet | comments 0

Mass media and health: Well-informed people eat better

It is time to leave apart the belief that mass media are always a source of bad habits. Television, newspaper and the Internet, when used to get information, may turn out to be of help for health.

Medicine & Health / Health

created Jan 12, 2012 | popularity 2 / 5 (1) | comments 0

On the edge of friction

(PhysOrg.com) -- The problem exists on both a large and a small scale, and it even bothered the ancient Egyptians. However, although physicists have long had a good understanding of friction in things like ...

Physics / Condensed Matter

created Dec 20, 2011 | popularity 4.7 / 5 (6) | comments 3 | with audio podcast

South Pole website celebrates a century of science

A century ago, two groups of explorers crossed the Antarctic continent, competing for the distinction of being the first to stand at the geographic South Pole. Norwegian native Roald Amundsen and his men won ...

Space & Earth / Earth Sciences

created Dec 15, 2011 | popularity not rated yet | comments 0

Original offering found at Teotihuacan pyramid

Archaeologists announced Tuesday that they dug to the very core of Mexico's tallest pyramid and found what may be the original ceremonial offering placed on the site of the Pyramid of the Sun before construction began.

Other Sciences / Archaeology & Fossils

created Dec 14, 2011 | popularity 4.7 / 5 (7) | comments 6

Interdigitated back-contact silicon solar cells above 23% efficiency

Imec together with its silicon photovoltaic industrial affiliation program partners Schott Solar, Total, Photovoltech, GDF-SUEZ, Solland Solar, Kaneka and Dow Corning, have demonstrated an excellent conversion ...

Technology / Semiconductors

created Dec 02, 2011 | popularity 4 / 5 (3) | comments 1


List of search results for pyramidal wells