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Gravitational Lensing: Summarize the observational evidence that a gravitational field can deflect the path of light. In figures such as 18.7 on page 467, how would you prove to a skeptic that the distorted images indicated by the arrows are indeed multiple images of a single gravitationally- lensed galaxy? Muster as much observational evidence as you can.
Trade Credit
A business arrangement where a buyer is allowed to purchase goods or services and pay the supplier at a later scheduled date, often used to finance short-term operational needs.
Consumer Credit
A type of credit granted to consumers to finance personal purchases.
Retail Credit
An arrangement where retailers offer direct credit facilities to their customers for the purchase of goods and services.
Work-in-progress
Refers to the intermediate goods or partially finished goods that are in the process of production.
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