Examlex
Explain the factors that led to the U.S. involvement in Cuba and the decision to declare war on Spain.
Objective Lens
The lens in a microscope closest to the specimen, which magnifies the image of the specimen.
Microscope Head
The microscope head is the upper part of a microscope that contains the ocular lenses or eyepieces through which a specimen is viewed.
Working Distance
The distance between the objective lens of a microscope and the specimen being examined when in focus.
Stage and Light Source
Key components of a microscope that support the specimen and provide necessary illumination for viewing.
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