News tagged with water pump
Wake cloaking simulated in lab - objects move through water without leaving a trace
(PhysOrg.com) -- Metamaterials researchers Yaroslav Urzhumov and David Smith, working at Duke University have built a simulation of an object that can move through water without leaving a trace and claim it's ...
Jul 25, 2011 |
4.9 / 5 (15) |
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Student uses pedal power to create novel machine
An innovative bicycle-powered water pump, created by a student at the University of Sheffield, has proved a huge success and is now in regular production in Guatemala, transforming the lives of rural residents.
May 28, 2010 |
4.5 / 5 (8) |
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Roman ship carried live fish in tank
(PhysOrg.com) -- A new report published in the International Journal of Nautical Archaeology shows that Roman fishing ships may have used a pumping system to supply oxygenated water to an onboard fish tank. ...
Other Sciences / Archaeology & Fossils
Jun 06, 2011 |
4.8 / 5 (6) |
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Bioethanol’s impact on water supply 3x higher than once thought
At a time when water supplies are scarce in many areas of the United States, scientists in Minnesota are reporting that production of bioethanol — often regarded as the clean-burning energy source of the future — may consume ...
Apr 08, 2009 |
4.7 / 5 (6) |
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I, robot -- and gardener: MIT droids tend plants
(AP) -- These gardeners would have green thumbs - if they had thumbs.
Apr 10, 2009 |
5 / 5 (5) |
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Bioethanol's impact on water supply 3 times higher than once thought
At a time when water supplies are scarce in many areas of the United States, scientists in Minnesota are reporting that production of bioethanol — often regarded as the clean-burning energy source of the future ...
Aug 05, 2009 |
4.8 / 5 (5) |
1
India's rural poor give up on power grid, go solar
(AP) -- Boommi Gowda used to fear the night. Her vision fogged by glaucoma, she could not see by just the dim glow of a kerosene lamp, so she avoided going outside where king cobras slithered freely and tigers carried off ...
Technology / Energy & Green Tech
Jul 02, 2011 |
5 / 5 (3) |
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Radioactive water leaked at second Japan plant
A Japanese nuclear plant leaked 1.8 tonnes of radioactive water from its cooling system, the government said, heightening safety worries as an atomic crisis continues at another plant.
Space & Earth / Space Exploration
Dec 11, 2011 |
4.7 / 5 (3) |
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Green heating and cooling technology turns carbon from eco-villain to hero
Carbon is usually typecast as a villain in terms of the environment but researchers at the University of Warwick have devised a novel way to miniaturise a technology that will make carbon a key material in ...
Nov 10, 2009 |
3.7 / 5 (3) |
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Groundwater pumping leads to sea level rise, cancels out effect of dams: study
As people pump groundwater for irrigation, drinking water, and industrial uses, the water doesn't just seep back into the ground – it also evaporates into the atmosphere, or runs off into rivers and canals, eventually ...
May 08, 2012 |
3.7 / 5 (3) |
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Cooking Up Water From the Moon? NASA Studies Water Extraction With Microwaves
(PhysOrg.com) -- Intrigued by NASA lunar missions in the 1990s which suggested the existence of ice within craters at the moon's poles, NASA scientist Dr. Edwin Ethridge and his team started cooking up a way ...
Space & Earth / Space Exploration
Oct 19, 2009 |
5 / 5 (2) |
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Geothermal heat pumps reduce energy costs at wastewater plants
(PhysOrg.com) -- Can sinking geothermal heat pumps into waste water treatment plant aeration ponds provide heating and cooling to lower the plant's energy costs?
Nov 03, 2010 |
5 / 5 (2) |
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ARS Publishes Guide for Remote Solar Water Pumps
(PhysOrg.com) -- A guide to choosing a solar water pump for remote (off-grid) applications has been published by Agricultural Research Service (ARS) scientists.
Mar 29, 2010 |
4 / 5 (1) |
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