Examlex
When trans-hex-3-ene is treated with PhCO3H, the major organic product is ________.
Iris Diaphragm
An adjustable aperture used in optical instruments, like microscopes and cameras, to control the amount of light passing through the lens.
Condenser
A device used to condense vapor into liquid, widely used in laboratory equipment, air conditioning, and power plants.
High-Power Objective
A microscope lens with high magnification, used for observing fine details within specimen slides.
Eyepiece
The lens or group of lenses in a telescope or microscope that is closest to the eye and through which the object is viewed.
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