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May 22, 2011
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∙ 12y ago
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Why is helium hard to trap?
There is only one reason on why helium is so hard to trap. It is hard to trap because it is air.
What do the spongy mesophyll cells do?
Trap plenty of air in the air spaces
How do hot air balloons trap air inside?
A Flame thingy in it
Can frog trap air on their throat?
A frog certainly can trap air in their throat. This is a necessary skill that the frog has developed as a creature that lives both in and out of water.
What is the definition of an air trap in a hydronic heating system?
An air trap is where the air is bled out of a system normally, there is also trapped air in some poorly designed systems or systems with water having recently been added.
What is a bell trap?
A bell trap is a bell-shaped stench trap - a device used to prevent foul air from rising from the opening of sewers and drains.
Do back swimmer trap air for breathing?
Yes
Does tiny hair in your nose help to trap water vapour found in the air?
No. It only helps to trap dust
How does curtains and carpets reduce heat loss?
curtains trap the cool air in between the hotter air carpets trap the cool air in the fine fibres
Why do lego's stick together?
there are tubes inside that trap air
What is the name for a device for projecting clay pigeons into the air?
trap
Why wool and feathers are insulators?
Because they trap more air.
