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Why is cotton wool a good ear defender material?
Cotton wool is NOT good for hearing protection as it only has an average attenuation of 7dB whereas you require 25-30dB in an average metal workshop for proper protection. DO NOT use cotton wool as hearing protection EVER. If one tiny little cotton fibre gets left behind you're in trouble - ear infection on the way!
What instrument can you carry in your ear?
an ear drum!
What do scientists use to study the ear?
a model of a ear
What is tone in ear?
Tone is a pure sound. Typically, a fixed frequency makes a single tone. In the ear (human) a tone stimulates (there are restrictions) only one part of the ear. What is tone in ear?
Where is the Stapedius?
middle ear In your ear, it is the smallest muscle in the human body, it stabilizes the smallest bone in your body the 'Stapes.'
What is diameter of average toothpick?
The average diameter of a toothpick is about 2 millimeters.
How deep is the ear canal?
The outer ear flap 'pinnae' surrounds each hole in the side of the skull and leads into the ear canal. This irregular cylinder averaging 6mm diameter and approx 25mm long narrows slightly, then widens towards its inner end, which is sealed off by the ear-drum.
How many miles in diameter is an average dwarf galaxy?
An average dwarf galaxy is small in diameter.
What is the average diameter of a quasar?
Quasars can vary in size, but on average they have a diameter of about 1 light-year.
What is the average transverse diameter of a human heart?
it is 32cm in diameter
What is the average diameter of a protogalaxy?
About 100 light-years in diameter.
What is the average diameter of a dwarf spheroidal galaxy?
The average diameter of a dwarf spheroidal galaxy is 10 kiloparsecs.
What is the diameter of the left bronchus?
Between species the diameter of the bronchi and bronchioles vary greatly. The average length of the adult bronchus is 2.5 cm and its average diameter is 13 mm.
What is mars average diameter?
6778
What are ear spacers?
Ear spacers, also known as ear gauges or tunnels, are a type of body jewelry worn in stretched ear piercings. They come in various sizes and materials, and are used to gradually stretch the earlobe to the desired diameter.
What is the diameter of Dione?
Dione has an average diameter of about 1,123 kilometers.
What is the average horizontal iris diameter?
The average diameter of an iris is 11.8mm, with the majority of the population falling between 10.2mm and 13.00mm, on the larger end.
