Examlex
Calculate the frequency of the red light emitted by a neon sign with a wavelength of 659.9 nm.
Motor
Pertaining to movements or mechanisms driven by muscles, referring to the nervous system components that initiate and control physical actions.
Light
Electromagnetic radiation visible to the human eye, essential for human vision and photosynthesis in plants.
Revolving Nosepiece
Part of a microscope that holds the objectives and can be rotated to change magnification.
Objective Lens
The lens in a microscope closest to the specimen, which magnifies the image of the specimen.
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