A thermosiphon solar water heating system has a tank mounted above the collector. As the collector heats the water, it rises to the storage tank, while heavier cold water sinks down to the collector

Oil has us over a $70 barrelCincinnati Post - The price of a barrel of oil hit a record high this morning, all but assuring that gas prices will continue past the $3-a-gallon mark before the summer travel season begins. Light, sweet crude for May delivery briefly rose to $70.88 a barrel in […]

Entrepreneur - Fever pitch: pull out your thermometers, ’cause things are heating up! Here’s our annual roundup of the newest trends, hottest markets and business ideas December 1, 2004 — Fever pitch: pull out your thermometers, ’cause things are heating up!

Agribusiness: Fertigation, chemigation combat soaring ag fuel Western Farm Press - Apr 10, 2006 Farmers who have made the switch say that fertilizing via irrigation is effective insurance against rising fuel costs, and since they re going to irrigate

Airlines raise base fares sharply, still fill planes USA Today - No more. Last week, the USA’s big airlines tacked $50 onto their unrestricted coach fares in most markets. Few people actually buy those high-end tickets, but most discount fares are set as a percentage of those unrestricted fares. So, such a large […]

A transpired collector is a south facing outside wall covered by a dark sheet metal collector. The collector heats outside air, which is then sucked into the building’s ventilation system through perforations in the collector. They have been used for pre-heating ventilation air and crop drying. They are inexpensive to make, and commercially, have achieved […]

Add caulking around the fireplace hearth

Prepared Foods - Heating up. reports growth of food and beverage categories August 1, 2005 — Heating up.(new product trends: in the know)(ACNielsen (New York) reports growth of food and beverage categories)
SciTech Book News - Industrial heating; principles, techniques, materials, applications, and design September 1, 2005 — Industrial heating; principles, […]

Cities Vulnerable To Oil ShocksPLANetizen - SustainLane’s recently released rankings of the largest 50 U.S. cities by preparedness for rises in oil prices leaves some cities, from Colorado Springs to Kansas City, room for improvement. “How would Colorado Springs fare if the unthinkable were to
The Chippewa Herald Chippewa Herald - (ARA) […]

National Coal Corp. Reports Fourth Quarter and Full Year 2005 dBusinessNews.com - Adjusted EBITDA for the year rose to $8.4 million up from a loss of $3.4 million in 2004 366,000 tons sold during the fourth quarter of 2005 at an average price of $55.01 a ton Active mines include three underground mines, […]