Research Observatories Do NOT Use Newtonian Reflectors Because They

question 125

Multiple Choice

Research observatories do NOT use Newtonian reflectors because they

• A) cannot be made large enough for modern astronomical work.
• B) are inherently lopsided and cannot support heavy research instruments.
• C) are more sensitive to atmospheric distortions than are refractors.
• D) require two mirrors, whereas the Cassegrain requires only one.

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Definitions:

Observational Learning

The process of learning by watching the actions and outcomes of others' behavior, then imitating or avoiding similar actions.

Classical Conditioning

A learning process in which a neutral stimulus becomes associated with a meaningful stimulus and acquires the capacity to elicit a similar response.

Operant Conditioning

A method of instruction by which a behavior's force is adjusted by means of rewards or consequences.

Complex Human Behaviors

Behaviors that result from a combination of factors, including genetic, environmental, and psychological influences, and are not easily predicted or understood.