they just work they just work,work,work
the work a machine does is the work outputwhat it takes to do the work is the work inputSources;The_work_that_the_simple_machine_does_is_called_the_work
the work a machine does is the work output what it takes to do the work is the work input
The work done by a machine is called work output
work output
An otoscope is used to look into the ear canal to see the ear drum
otoscope
An ear examination with an otoscope is usually done by a doctor or a nurse as part of a complete physical examination
The clinician's eye must be used - to look through the otoscope - in order to examine the ear.
The ear !
Shanghai Quntong Spray LCD Display Digital Chargeable Otoscope Ophthalmoscope Set
An otoscope is the instrument used to examine the ear.Otoscope is the medical term meaning instrument for visualizing the ear canal and tympanum.An otoscope is used to view the ear canal and eardrum.
Speculum
they came from the greek
Otoscope
No special precautions are required
from my black ballsack