News tagged with soil particles
Secret of sandcastle construction could help revive ancient building technique, researchers say
Jun 02, 2009 |
3.8 / 5 (4) |
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The secret of a successful sandcastle could aid the revival of an ancient eco-friendly building technique, according to research led by Durham University.
Spiky Probe on NASA Mars Lander Raises Vapor Quandary
Space & Earth / Space Exploration
Sep 05, 2008 |
4.9 / 5 (10) |
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(PhysOrg.com) -- A fork-like conductivity probe has sensed humidity rising and falling beside NASA's Phoenix Mars Lander, but when stuck into the ground, its measurements so far indicate soil that is thoroughly ...
Search results for soil particles
Seeing stars, Proba-2 platform passes its first health check
Space & Earth / Space Exploration
17 hours ago |
4.5 / 5 (2) |
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(PhysOrg.com) -- Into its second week in orbit, Proba-2's spacecraft platform has proven to be in excellent health. This leaves the way clear for commissioning the many new technology payloads aboard the mini-satellite, ...
A Tale of Planetary Woe (w/ Video)
Space & Earth / Space Exploration
18 hours ago |
4.1 / 5 (9) |
5
Once upon a time — roughly four billion years ago — Mars was warm and wet, much like Earth. Liquid water flowed on the Martian surface in long rivers that emptied into shallow seas. A thick atmosphere blanketed ...
Right first time: Pioneering new methods of drug manufacture
Nov 11, 2009 |
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0
Engineers at the University of Leeds have developed a simple technology which can be used in existing chemical reactors to ensure "right first time" drug crystal formation.
Can a plant be altruistic?
Nov 11, 2009 |
5 / 5 (2) |
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The concept of altruism has long been debated in philosophical circles, and more recently, evolutionary biologists have joined the debate. From the perspective of natural selection, altruism may have evolved because any ...
Atomic Particles Help Solve Planetary Puzzle
Space & Earth / Earth Sciences
Nov 10, 2009 |
4.5 / 5 (11) |
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(PhysOrg.com) -- A University of Arkansas professor and his colleagues have shown that the Earth's mantle contains the same isotopic signatures from magnesium as meteorites do, suggesting that the planet formed ...
The 2009 Leonid Meteor Shower
Space & Earth / Space Exploration
Nov 10, 2009 |
4.8 / 5 (4) |
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This year's Leonid meteor shower peaks on Tuesday, Nov. 17th. If forecasters are correct, the shower should produce a mild but pretty sprinkling of meteors over North America followed by a more intense outburst ...
The Stars My Destination
Space & Earth / Space Exploration
Nov 10, 2009 |
4.9 / 5 (21) |
1
The Voyager spacecraft are now in the outermost layer of the heliosphere, traveling toward interstellar space - the first man-made spacecraft to travel such a vast distance from Earth.
Argonne 'homegrown' hybrid solar cell aims for low-cost power
Nanotechnology / Nanomaterials
Nov 10, 2009 |
4.1 / 5 (10) |
3
(PhysOrg.com) -- Scientists at the U.S. Department of Energy’s (DOE) Argonne National Laboratory have refined a technique to manufacture solar cells by creating tubes of semiconducting material and then "growing" ...
Cave study links climate change to California droughts
Space & Earth / Earth Sciences
Nov 10, 2009 |
4.3 / 5 (6) |
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California experienced centuries-long droughts in the past 20,000 years that coincided with the thawing of ice caps in the Arctic, according to a new study by UC Davis doctoral student Jessica Oster and geology professor ...
In the war between the sexes, the one with the closest fungal relationship wins
Nov 10, 2009 |
not rated yet |
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The war between the sexes has been fought on many fronts throughout time -- from humans to birds to insects, the animal kingdom is replete with species involved in their own skirmishes. A recent study by Dr. Sarah Eppley ...
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