News tagged with salt water
Salt Water System Could Generate Hydrogen
(PhysOrg.com) -- The idea of generating hydrogen from salt water has often been claimed to work effectively. However, the systems proposed so far generally require a much greater energy input than the energy ...
Mar 18, 2009 |
3.8 / 5 (33) |
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Renewable Energy Made by Mixing Salt and Fresh Water
(PhysOrg.com) -- When a river flows into the sea, the location is more than just a haven for water commerce. The mixing of fresh and salt water that occurs at an estuary also dissipates energy, as the different ...
Technology / Energy & Green Tech
Sep 02, 2009 |
4.3 / 5 (29) |
6
Liquid saltwater is likely present on Mars, new analysis shows
(PhysOrg.com) -- Salty, liquid water has been detected on a leg of the Mars Phoenix Lander and therefore could be present at other locations on the planet, according to analysis by a group of mission scientists ...
Space & Earth / Space Exploration
Mar 17, 2009 |
4.7 / 5 (18) |
6
Could an Aqua-Net Bring Water to the Desert?
(PhysOrg.com) -- Challenges of the future include energy use and continued population growth. And, while there are millions of square miles of land available in the world, not all of it is considered fit for ...
Jul 29, 2010 |
3.5 / 5 (24) |
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Wastewater produces electricity and desalinates water
A process that cleans wastewater and generates electricity can also remove 90 percent of salt from brackish water or seawater, according to an international team of researchers from China and the U.S.
Aug 06, 2009 |
4.5 / 5 (17) |
1
Unique salt allows energy production to move inland
Production of energy from the difference between salt water and fresh water is most convenient near the oceans, but now, using an ammonium bicarbonate salt solution, Penn State researchers can combine bacterial ...
Technology / Energy & Green Tech
Mar 01, 2012 |
4.5 / 5 (15) |
2
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Crocodiles ride ocean currents to travel the high seas
University of Queensland ecologists have unlocked the mystery of how salt-water crocodiles cross large stretches of the sea despite being poor swimmers - they like to surf.
Jun 04, 2010 |
4.8 / 5 (10) |
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'Blue energy' seems feasible and offers considerable benefits
Generating energy on a large scale by mixing salt and fresh water is both technically possible and practical. The worldwide potential for this clean form of energy - 'blue energy' or 'blue electricity' - is enormous. However, ...
Technology / Energy & Green Tech
Oct 30, 2009 |
4.5 / 5 (10) |
0
Microbial oasis discovered beneath the Atacama Desert
Two metres below the surface of the Atacama Desert there is an 'oasis' of microorganisms. Researchers from the Center of Astrobiology (Spain) and the Catholic University of the North in Chile have found it ...
Space & Earth / Earth Sciences
Feb 16, 2012 |
5 / 5 (9) |
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Researchers kick-start ancient DNA
Binghamton University researchers recently revived ancient bacteria trapped for thousands of years in water droplets embedded in salt crystals.
Nov 22, 2010 |
4.4 / 5 (9) |
2
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Report: Images from Mars lander show liquid water
(AP) -- Did NASA's Phoenix Mars lander find evidence of liquid water before it froze to death?
Space & Earth / Space Exploration
Mar 11, 2009 |
3.3 / 5 (9) |
2
Do lava lamps and actual lava share similar characteristics?
When Imre Jánosi's teenage daughter asked him how her new lava lamp worked, she probably expected a quick explanation. But her innocent question sent Jánosi, a physicist at Loránd ...
Oct 14, 2009 |
4.2 / 5 (6) |
2
Newly discovered group of algae live in both fresh water and ocean
A team of biologists has discovered an entirely new group of algae living in a variety of marine and freshwater environments. This group of algae, which the researchers dubbed "rappemonads," have DNA that ...
Jan 20, 2011 |
5 / 5 (5) |
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Creatures not adapting to environmental changes in Antarctic, study finds
Organisms found in the Antarctic region are not quick to adapt to changes in the environment, new international research shows. The study, carried out by 200 scientists from 15 countries, is the culmination ...
Jun 16, 2011 |
3.8 / 5 (6) |
2
Waxy plant substance key for absorption of water, nutrients
(PhysOrg.com) -- While proving a long-held theory that suberin blocks water and nutrient absorption in plants, a Purdue University scientist learned more about manipulating the substance to better feed plants.
May 22, 2009 |
5 / 5 (4) |
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