The MAIN Reason for Placing a Telescope and Scientific Equipment

question 201

Multiple Choice

The MAIN reason for placing a telescope and scientific equipment into an aircraft to carry out infrared astronomy is to:

• A) obtain photographs of resolution higher than can be obtained on the ground.
• B) avoid stray IR radiation from the warm Earth and its occupants.
• C) avoid the absorption of the IR radiation by water vapor.
• D) obtain longer observing times on specific sources by moving in the direction of Earth's rotation.

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Definitions:

Perpetual Inventory

An inventory management system where updates are made continuously as inventory items are bought and sold.

Cash Sales

Transactions in which the buyer pays for a good or service at the time of the sale with cash or its equivalent.

Cost of Merchandise

The total expense incurred by a business to buy or produce the goods it has sold during a specific period.

Credit Memo

A Credit Memo is a document issued by a seller to a buyer, reducing the amount that the buyer owes to the seller, typically due to a return or an overpayment.