Examlex
Refracting and reflecting telescopes form an image that is small, inverted, and difficult to observe directly; therefore, an eyepiece is normally used to magnify the image and make it convenient to view.
Value Judgments
Assessments based on personal views about the worth, beauty, or goodness of something rather than on measurable criteria.
Objective Concept
A notion or idea based on factual and measurable evidence rather than personal feelings or opinions.
Observable Phenomenon
Events or occurrences that can be perceived directly through the senses or with the help of scientific instruments.
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