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The magnification of the eyepiece on a compound microscope is typically 10x, meaning it magnifies the image ten times compared to viewing with the naked eye.
The LITERAL meaning would be a flea in your ear! But "a flea in your ear" is an idiom, a saying, and it is not normally used literally.
Eyepiece is a noun.
That depends on the eyepiece, a 9mm eyepiece will have more magnification than a 22mm eyepiece.
Grin from ear to ear means when your smile is really big because you are really happy.
outer ear
Bandaged Ear meaning he needed to put a bandage on his ear to keep from bleeding when he cut it off in the first place...
Otalgia is the medical term meaning ear pain.
It means that they have a double ear piercing. Yeesh.
The root "ot-" or "auri-" indicates the meaning of ear.
Otoplasty is surgical repair or reshaping of the ear.
The eyepiece of a microscope is typically held in place by a tube called the eyepiece tube or the ocular tube, which is part of the microscope body. The eyepiece is inserted into the eyepiece tube and secured in place with set screws or a bayonet mount.