The Archangel Michael Is an Example of Carved Ivory Diptychs

question 24

Multiple Choice

The Archangel Michael is an example of carved ivory diptychs that served what function in Christian worship?

• A) They were used to send messages to friends and colleagues.
• B) They were portable objects of veneration, similar to painted icons.
• C) They were used to record names of people who were to be remembered in prayers.
• D) They were used as book covers for manuscripts.

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Definitions:

Synthetic Element

An element that is not found naturally on Earth and can only be created artificially in a laboratory or nuclear reactor.

Technetium

A radioactive chemical element with symbol Tc and atomic number 43, noteworthy for being the first element to be artificially produced.

Continuous Spectrum

A type of emission spectrum showing an uninterrupted band of colors from red to violet, typically emitted by an incandescent solid, liquid, or gas under pressure.

Wavelengths

The distance between consecutive peaks (or troughs) in a wave, often used in the context of electromagnetic radiation.