The Coin Test Is an Easy and Reliable Way to Check

question 17

Multiple Choice

The coin test is an easy and reliable way to check the:

• A)strength of the developer solution
• B)safelight
• C)density of the radiographic image
• D)film speed

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Definitions:

Gilgamesh

A legendary Sumerian king and the main character in the Epic of Gilgamesh, one of the earliest known works of literary fiction.

Ctesiphon Palace

The ruins of an ancient royal complex in modern Iraq, once a major center of the Sassanian Empire, notable for its distinctive arch and vault construction.

Iwan

In Islamic architecture, a vaulted rectangular recess opening onto a courtyard.

Apadana

The term refers to an audience hall in ancient Persian palaces, notably the great hall of Darius and Xerxes at Persepolis.