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A case of bad gas.(READBACK)(Letter to the editor)
- Article from:
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IFR
- Article date:
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February 1, 2008
- Author:
- Lawton, John G.
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Copyright informationCOPYRIGHT 2008 Belvoir Media Group, LLC. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Question number one of the December 2007 quiz asked, "How long after topping off a fuel tank should one wait before sumping to check for water?" The answer given calculates this time as 11.25 minutes for a Cessna 172. Both theory and experiment show that this result is not valid in general.
Obviously, there is no point in sumping before the water reaches the sump. That time is critically dependent on the quantity of water in the tank and how water got into the tank. If a large amount of water is poured into an empty tank, it will show up immediately, but if there are only isolated drops embedded in gasoline, they will not reach the sump until the gasoline has been removed. ...
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Water: magic elixir or forgotten nutrient? (includes categorization of...
Environmental Nutrition;
May 1, 1991 ;
Schwab, Kathy;
588 words
...Water: Magic Elixir of Forgotten Nutrient? It aids weight loss by creating a feeling of fullness, removes...keep the skin healthy and moist. A new scientific breakthrough destined to make big bucks? No, just water, the forgotten nutrient. Most of us take water for granted, perhaps because it is so ...
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An update on water: simply saying that water is "[H.sub.2]0" can obscure...
Global Cosmetic Industry;
October 1, 2006 ;
Herman, Steve;
787 words
...Water is life's matter and matrix, mother and medium. There is no life without water. Albert Szent-Gyorgyi To see one of nature's greatest miracles, turn on the tap. The properties of water pouring forth defy total understanding. Cosmetics are mostly...
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Weekend: Health: Drinking to good health - with a glass of water; The good...
The Birmingham Post (England);
June 12, 1999 ;
Dodd, Ros;
787 words
...Water is, quite simply, the source and sustainer of life. Without it, we couldn't survive. Next...fact we feel hunger before we feel thirst, we can survive for weeks without food. Without water, however, we would last only days. The reason for this is that water plays a vital role in all bodily functions: ...
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Water
The Milwaukee Journal Sentinel;
July 16, 2000 ;
DAVID WALTON;
787 words
...Water, water everywhere: Books flooded with resource's history By DAVID WALTON Special to the Journal Sentinel Sunday, July 16, 2000 Water: The Fate of Our Most Precious Resource. By Marq de Villiers. Houghton Mifflin...
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Water Works on the Blue Planet.
The Technology Teacher;
September 1, 2001 ;
Fisher, Diane;
787 words
...Water, water, every where, And all the boards did shrink; Water, water, every where, Nor any drop to drink. And every tongue, through utter drought, Was withered at the root; We could not speak, no more than if We had been choked with soot. From The...
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Industry reduces water consumption: making money like water?(water...
Food Engineering & Ingredients;
March 1, 2006 ;
van Ede, Jaap;
787 words
...Saving water is in, owing to the global shortage of fresh water and the rising water prices. The key question is, however: does it yield any profit? For simple adjustments that allow water to be used more 'intensively', the answer is yes. But extensive...
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Water and humidifier operation.(evaluation of various water contaminants...
Air Conditioning, Heating & Refrigeration News;
September 2, 1996 ;
787 words
...* Water is often referred to as the universal solvent, which means almost everything is soluble, to some degree, in water. This property causes pure water to become contaminated by any material it comes in contact with...
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COMPANIES PULLING PLUG ON WATER USE RISING COSTS LEAD CONSERVATION...
Seattle Post-Intelligencer (Seattle, WA);
April 5, 1999 ;
Virgin, Bill;
787 words
...Water conservation hasn't been a big issue for most Northwest businesses for a simple reason: Water is, in the words of Jack Sharrow, product manager of a Redmond...longer. Growth is putting increasing demands on existing water supplies, and the listing of salmon as endangered species...
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Water for Sale: How Business and the Market Can Resolve the World's Water...
Freeman;
June 1, 2006 ;
Leef, George C;
759 words
...Water for Sale: How Business and the Market Can Resolve the World's Water Crisis by Fredrik Segerfeldt Cato Institute * 2005 * 118...certainly the first two words he'll say will be food and water. All but the most strident leftist accepts that food is best...
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The growing water crisis: public policy versus private property rights.
Real Estate Issues;
June 22, 2003 ;
Timmons, James D. Womack, Lara;
787 words
...Water is the staff of life. We cannot survive without it. We drink...irrigate crops with it, and use it in manufacturing. Will water be in the 21st century what oil was to the last? It is quite...possible that vast fortunes will be amassed by those who control water and nations will go to war to preserve ...
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Life, good soup depend on water
Albuquerque Journal;
January 29, 2003 ;
New Mexico's Own Patricia Aaron For the Journal;
584 words
...Water is a unique molecule we Earthlings depend on for our very existence. Only 1 percent of Earth's water is available for drinking. You can survive about a month without food, but only five to seven days without water. We Americans use more water than anyone else on Earth. We...
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The water challenge: every drop counts when it comes to conserving this...
Country Living Gardener;
July 1, 2002 ;
Loven, Zazel;
638 words
...Water, water everywhere? Well, yes and no. We are the water planet, yet 97 percent of all our water is in our oceans; the little that is left we share with the polar ice caps. Today--because so much of our fresh water is polluted and there is considerable...
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Drip, drip, drip...(water as an alternative to oil in hydraulic systems)
Mechanical Engineering-CIME;
May 1, 2001 ;
Chalmers, Peggy;
787 words
...Water is returning as an alternative to oil in hydraulic systems...abetted by technology changes, are fueling a resurgence of water as a power transfer medium in hydraulics, where for years...North America, progress has been slower. The traditional water hydraulics markets, steel and aluminum mills and auto ...
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Water marketing.
The Futurist;
September 1, 1989 ;
507 words
...Water Marketing The demand for water continues to grow in the United States, particularly in the dry Southwest, and will likely lead to the marketing of water, says a report from the Council of State Policy & Planning Agencies...
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Water treatment and quality
The Malay Mail;
May 9, 2001 ;
787 words
...WATER is the fluid of life, to sustain our lives we have to ingest water. It is part of almost every form or sort of food that is eaten, so without water, especially clean water for intake, any form of life on this planet would die out...
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