Net Deals Web Search

Search results

1. Results From The WOW.Com Content Network

2. Three utilities problem - Wikipedia

   en.wikipedia.org/wiki/Three_utilities_problem

   Two views of the utility graph, also known as the Thomsen graph or. The classical mathematical puzzle known as the three utilities problem or sometimes water, gas and electricity asks for non-crossing connections to be drawn between three houses and three utility companies in the plane. When posing it in the early 20th century, Henry Dudeney ...

3. Catalytic heater - Wikipedia

   en.wikipedia.org/wiki/Catalytic_heater

   Catalytic heater. A catalytic heater is a flameless heater which relies on catalyzed chemical reactions to break down molecules and produce calefaction (heat). [ 1] When the catalyst, fuel (e.g., natural gas), and oxygen combine together, they react at a low enough temperature that a flame is not produced. This process keeps repeating itself ...

4. Gas heater - Wikipedia

   en.wikipedia.org/wiki/Gas_heater

   Gas heater. A wall mounted gas heater that runs on either propane or natural gas. A gas heater is a space heater used to heat a room or outdoor area by burning natural gas, liquefied petroleum gas, propane, or butane . Indoor household gas heaters can be broadly categorized in one of two ways: flued or non-flued, or vented and unvented .

5. The campaign to ban gas stoves is heating up - AOL

   www.aol.com/news/campaign-ban-gas-stoves-heating...

   The debate over gas stoves is really a two-part conversation, with one element focusing on the environmental harms of at-home natural gas consumption in general, and the other specifically on the ...

6. California isn’t planning a natural gas phaseout ... - AOL

   www.aol.com/news/california-isn-t-planning...

   State-of-the-art electric equipment, like heat pumps and heat pump hot water heaters, eliminate the need for gas in the first place, saving money and improving indoor air quality for the families ...

7. Heating, ventilation, and air conditioning - Wikipedia

   en.wikipedia.org/wiki/Heating,_ventilation,_and...

   In the lower middle is the capacitor. Heating, ventilation, and air conditioning ( HVAC) is the use of various technologies to control the temperature, humidity, and purity of the air in an enclosed space. Its goal is to provide thermal comfort and acceptable indoor air quality.