In eye prescriptions, "OS" refers to the left eye and "OD" refers to the right eye.
"OD" in an eye prescription stands for "oculus dexter," which means right eye in Latin. It indicates the specific correction needed for the right eye. The prescription for the left eye is labeled as "OS" for "oculus sinister." Understanding these labels helps ensure the correct lenses are prescribed and fitted for each eye, leading to accurate vision correction.
In spectrophotometry, optical density (OD) and absorbance are directly related. As the OD increases, the absorbance also increases. This means that a higher OD value indicates a higher absorbance of light by the sample being measured.
A microscope is an instrument that uses a combination of lenses to produce enlarged images of tiny objects. It allows users to see details that are not visible to the naked eye.
see od measures the light scattering and light scattering inversely varies with the wavelength. So smaller wavelength say 430nm would be more sensitive than longer wavelength say 660nm but here we take od in LB media and yellow colour absorbs shorter wavelngth so to obviate the error due to absorbance we take od at 660nm. -Satya Pal Arya
Bug Lab OD scanners typically use red laser light sources. These lasers are chosen for their efficiency in detecting insects and other pests that may be present in the scanned materials.
Optometrists are medical professionals who have received a degree in optometry. They are able to conduct basic eye exams and assist with glass and corrective lens prescriptions. Ophthalmologists are medical doctors who are licensed to perform eye surgery as well as all of the services an optometrist offers.
My guess: Dexter is Latin for right side. Sinister is Latin for left side.
Over Dose.
TT is telegraph transfer and OD is on demand.
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"od" on a prescription for eye drops mean "right eye"--as in apply the drops to the right eye. "os" means "left eye".
Right OS = Left Yes....from oculus (eye) dexter (right) and oculus sinister(left)
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effactive
OD = right eye, OS = left eye. It's latin based OD = ocula diestra, OS = ocula siniestra, OU = oculi uniti (both eyes)
In science, OD typically stands for "optical density," which is a measure of how much light is absorbed or scattered by a substance. It is commonly used in spectrophotometry to quantify the concentration of a substance in a solution.
Try this site:* http://arthistory.about.com/od/movements/f/eramoveperiod.htm