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2. Green flash - Wikipedia

   en.wikipedia.org/wiki/Green_flash

   Green flash occurs because the atmosphere causes the light from the Sun to separate, or refract, into different frequencies. Green flashes are enhanced by mirages, which increase refraction. A green flash is more likely to be seen in stable, clear air, when more of the light from the setting sun reaches the observer without being scattered.

3. List of Home Improvement episodes - Wikipedia

   en.wikipedia.org/wiki/List_of_Home_Improvement...

   Home Improvement is an American sitcom television series created by Matt Williams, Carmen Finestra, and David McFadzean and starring Tim Allen that originally aired on ABC from September 17, 1991, to May 25, 1999. A total of 204 22-minute episodes were produced, spanning 8 seasons. Series overview Season Episodes Originally released Rank Viewers (millions) First released Last released 1 24 ...

4. Furnace (central heating) - Wikipedia

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

   The fourth category of furnace is the high-efficiency condensing gas furnace. High efficiency condensing gas furnaces typically achieve between 90% and 98% AFUE. [3] A condensing gas furnace includes a sealed combustion area, combustion draft inducer and a secondary heat exchanger. The primary gain in efficiency for a condensing gas furnace, as ...

5. Forced-air gas - Wikipedia

   en.wikipedia.org/wiki/Forced-air_gas

   Each room has an outlet from the duct system, often mounted in the floor or low on the wall – some rooms will also have an opening into the cold air return duct. Depending on the age of the system, forced-air gas furnaces use either a pilot light or a solid-state ignition system (spark or hot surface ignition) to light the natural gas burner. [3]

6. Industrial furnace - Wikipedia

   en.wikipedia.org/wiki/Industrial_furnace

   An industrial furnace, also known as a direct heater or a direct fired heater, is a device used to provide heat for an industrial process, typically higher than 400 degrees Celsius. [1] They are used to provide heat for a process or can serve as reactor which provides heats of reaction.

7. Induction furnace - Wikipedia

   en.wikipedia.org/wiki/Induction_furnace

   An induction furnace is an electrical furnace in which the heat is applied by induction heating of metal. [ 1 ] [ 2 ] [ 3 ] Induction furnace capacities range from less than one kilogram to one hundred tons, and are used to melt iron and steel , copper , aluminum , and precious metals .

8. Flash fire - Wikipedia

   en.wikipedia.org/wiki/Flash_fire

   About 70 percent are ignited by electrosurgical tools commonly known as Bovies, devices that use a high-frequency electric current to cut tissue or stop bleeding. 20 percent of fires are sparked by hot wires, light sources, burrs or defibrillators. Another 10 percent are touched off by lasers.

9. List of films with post-credits scenes - Wikipedia

   en.wikipedia.org/wiki/List_of_films_with_post...

   During the mid-credits scene, Jack views YouTube videos of Greg publicly mocking Jack during a speech promoting Sustengo. Orange: Ram and Jaanu end up together when the credits are rolling. Resident Evil: Afterlife: In an aircraft above Arcadia, Jill Valentine is dictating the attack while wearing a mind control device. The Last Airbender