Air is need for combustion.
a human?
If you are referring to the flue located at the bottom of the burner, it is used to control how much air is fed to the flame. The more air that that you allow to enter (i.e. uncovering the opening) the higher the flame will get and vice versa.
Small holes in marble steps and statues can form due to a variety of factors such as erosion from water and chemicals, weathering from exposure to the elements, or biological activity from microorganisms breaking down the surface. Additionally, physical stress or impact can also contribute to the formation of small holes in marble.
Gas and kerosene containers typically have holes or vents at the bottom to allow for proper ventilation and to prevent pressure buildup inside the container. This design helps ensure that any vapors can escape, reducing the risk of explosion or fire. Additionally, the holes can facilitate the flow of liquid when pouring, ensuring a smoother and safer transfer of the fuel.
Small holes themselves do not make a person deaf. Hearing loss is typically caused by damage to the inner ear or auditory nerve. However, a small hole in the eardrum can impact hearing if it affects the vibration necessary for sound transmission.
You can put holes in plastic pots by using a drill with a small drill bit or a heated metal skewer to carefully create holes in the bottom of the pot for drainage.
This metal drawer has 4 small holes on the bottom - placed next to the sink.
You can get filters with small holes by using graphene.
Relief holes are provided for easy handling of sine bar and for reducing the weight of the sine bar.
I found using a heavy gage wire screening with very small holes wrapped around the opening helped me out with the same problem. you might give that a try.
I drilled small holes on each side at the bottom of the lenses to let the moisture out. This seemed to help.
1,744,656 small holes
a sponge. ----------------------------------------------------------------------------------------------------------- ANSWER: A sponge, which has holes everywhere. -----------------------------------------------------------------------------------------------------------
A Forstner bit drills flat bottom holes.
cleff
a human?
To reduce the weight