enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. MR-63 - Wikipedia

   en.wikipedia.org/wiki/MR-63

   As a result of said incident, air conditioning was subsequently installed in all MR-63 driver cabs and the forced-air ventilation inside the passenger cabins were modified to generate greater air flow. On December 8, 1971, a speeding MR-63 train crashed into a parked MR-63 train near Henri-Bourassa station on the Orange Line, causing a 17-hour ...

3. MR-73 - Wikipedia

   en.wikipedia.org/wiki/MR-73

   Forced-air ventilation, in-train heater: Electric system(s) 750 V DC (nominal) from third rail on guide bars at either track side: Current collector(s) Side-running contact shoe: Bogies: 2 sets per car: Braking system(s) Dynamic brakes with STM wooden brake shoes: Safety system(s) ATC/ATO: Track gauge: 1,435 mm (4 ft 8 + 1 ⁄ 2 in) between 2 ...

4. Forced-air - Wikipedia

   en.wikipedia.org/wiki/Forced-air

   The supply plenum directs air from the central unit to the rooms which the system is designed to heat. Regardless of type, all air handlers consist of an air filter, blower, heat exchanger/element/coil, and various controls. Like any other kind of central heating system, thermostats are used to control forced air heating systems. Forced air ...

5. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   Electric heating or resistance heating converts electricity directly to heat. Electric heat is often more expensive than heat produced by combustion appliances like natural gas, propane, and oil. Electric resistance heat can be provided by baseboard heaters, space heaters, radiant heaters, furnaces, wall heaters, or thermal storage systems.

6. Furnace (central heating) - Wikipedia

   en.wikipedia.org/wiki/Furnace_(central_heating)

   By comparison, most modern "warm air" furnaces typically use a fan to circulate air to the rooms of house and pull cooler air back to the furnace for reheating; this is called forced-air heat. Because the fan easily overcomes the resistance of the ductwork, the arrangement of ducts can be far more flexible than the octopus of old.

7. News, Politics, Sports, Mail & Latest Headlines - AOL.com

   w.main.welcomescreen.aol.com

   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.