өлшенген қуат

The time rate at which work is done; equal to W/t where W is amount of work done in time t. Power will be obtained in watts if W is expressed in joules and t in seconds.

қуат

Equipo eléctrico; Suministros de aliminación

In electrostatics, the amount of electricity present upon any substance that has accumulated electric energy.

алыстан көргіштік

Gafas; Optometría; Lentes de contacto; Cirugía ocular

Common term for hyperopia.

бифокальды көзәйнектер

Gafas; Optometría; Lentes de contacto; Cirugía ocular

Corrective lenses that have two powers of correction. Typically the majority of the lens is corrected for distance vision while a small are is corrected for near vision. Bifocals ...

ескіру мерзімі

Gafas; Optometría; Lentes de contacto; Cirugía ocular

Medical prescription terms were originally all written in Latin. Many of the Latin terms continue to be used today. Eyeglass prescriptions are somewhat different, and you can ...

бинокулярлық

Gafas; Optometría; Lentes de contacto; Cirugía ocular

Both eyes.

флуоресцеин

Gafas; Optometría; Lentes de contacto; Cirugía ocular

A tiny amount of a fluorescein dye is placed in the tear film. The color will make microscopic dots appear where the eye has become dry. Excessive staining is an indication of dry ...

призма

Gafas; Optometría; Lentes de contacto; Cirugía ocular

A prism is a lens that will bends light towards its base. Prisms are used to measure the angle of deviation in strabismus to correcting binocular polyopia when the eyes become ...