Definition

The area of science that focuses on measuring and detecting energy that travels in the form of electromagnetic waves.

Example

Radiometry is essential for understanding how different materials absorb and emit radiation.

Conversation

Have you ever heard of radiometry?

Yeah, isn't that the science of measuring radiant energy?

Exactly! I find it fascinating how it helps us understand light.

Me too! It's amazing how much we depend on it in technology.

Synonyms & Antonyms

Root Explanation

Radiometry → It is formed from "radius" (from Latin, meaning ray or beam) and "-metry" (from Greek "metron", meaning measure). The word refers to the measurement of radiant energy, particularly in the form of light or radiation.

Memory Tip

Think of 'rays' ('radius') being measured ('-metry') — that's what radiometry is all about.

Visually Confused Words