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As the hot air rises upwards through the flue, it gradually gets cooler, becoming more dense and falling back down. This is now cold air entering the room (ventilation). This process is known as a convection current.
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Which fossil fuel is a solid at room temperature?
coal is a type of solid fossil fuel and is formed from the remains of plant life.
What are some dangers in mining coal?
Dangers can include fire/explosion, cave-ins of underground mines, flooding, inhaled rock and coal dust, noise from mining equipment, electric injuries (most underground equipment is electrically driven, and having a chunk of the rock ceiling fall on you. Being struck by equipment is a hazard, and when working narrow seam coal, developing "Miner's knee" for working on your knees- not enough room to stand up. I inspect coal mines, and these are some of the areas I look for.
Why are coal fires inefficient?
Because a lot of the energy used to hear up the room is lost to the surroundings eg for every 100 J of energy stored in coal and released as heat about 25 J is used to heat u the room whilst the rest is lost to the surroundings
Why does smoke from a fireplace go up the chimney instead of out into the living room?
Hot air always rises. Therefore, when a fire is started in a fire place, the hot air from the fire rises, causing the smoke to rise also.
Why petrol does not catch fire on its own temperature?
Because petrol's ignition temperature is higher than the room temperature...
How does a coal fire help to ventilate a room as well as heat it?
Some of the heat from the fire goes up the flue as hot air. This creates a draught, pulling fresh air into the room.
What is a sentence for ventilate?
your room needs to be Ventilated. We can not ventilate him easily.
How do you make a sentence with ventilate?
Please open a window to ventilate the room when you smoke in here.
What does the word ventilate mean?
To provide air. Such as--> Opening the window allowed us to ventilate the room.
Why could a room heated by a coal fire feel uncomfortably draughty?
coal gives off nuclear radiation
Is this safe to burn coal in a closed room?
No not at all of course you could lit the house on fire.
What is the verb for ventilation?
The verb for ventilation is ventilate.Other verbs are ventilates, ventilating and ventilated, depending on the tense you need to use.Some examples are:"I will ventilate the room"."He ventilates the room"."The firefighters are ventilating the smoke out the house"."The offices are well ventilated".
How do you remove the Polyurethane smell after applied to wood floors?
Once all the solvent in the product has evaporated and it has cured the smell will be gone, until then just ventilate the room, it will help it dry faster too.
How do you get the smell of dead bird out of carpet?
Air freshener and carpet cleaner. Use vinegar solution and ventilate the room.
What would happen if you burn coal in a closed room and its effects?
Burning of coal in a closed room will have suffocating effects.
Can you paint with water based paints when you pregnant?
Yes - if you use fans and open windows to ventilate the air in the room you are painting.
Who do you help on Wizard101 to get inside the throne room of fire?
Just follow the main storyline..
