electromagnetic spectrum

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The aircraft use advanced sensors to "intercept and analyse signals across the electromagnetic spectrum, providing real-time strategic and tactical intelligence", according to the RAF website.

From BBC • May 20, 2026

Alien hunters now are looking for any sign of technology, radio or not, and sifting through data from large observatories that span the electromagnetic spectrum.

From The Wall Street Journal • Apr. 23, 2026

However, semiconductors can detect only a small portion of the electromagnetic spectrum.

From Science Daily • Mar. 4, 2026

The quasars eat way too much that all of the dust and gas falling into the black hole becomes super hot and begins to glow bright, emitting light across the electromagnetic spectrum.

From Space Scoop • Mar. 27, 2025

Moreover, radio represents a large fraction of the electromagnetic spectrum.

From "Cosmos" by Carl Sagan