Examlex
Find the phase angle at which an instantaneous voltage of 144 appears in a wave with a peak value of 500 volts. Round the answer to the nearer degree.
Eyeglasses
Devices consisting of glass or plastic lenses mounted in a frame that holds them in front of a person's eyes, used to correct or enhance vision.
Telomeres
The protective caps at the end of chromosomes that shorten with each cell division, affecting cell aging and longevity.
Ageism
Prejudice or discrimination against individuals based on their age, particularly older people.
Imperfect Copies
Reproductions or duplicates that contain flaws or differences from the original item.
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