continuous spectrum

American  

noun

Physics.

1. a spectrum apparently having all wavelengths over a comparatively wide range, usually characteristic of solids and other substances at high temperatures.

---

continuous spectrum British  

noun

1. a spectrum that contains or appears to contain all wavelengths but not spectrum lines over a wide portion of its range. The emission spectrum of incandescent solids is continuous; bremsstrahlung spectra consisting of a large number of lines may appear continuous

---

Etymology

Origin of continuous spectrum

First recorded in 1900–05

Compare meaning

How does continuous-spectrum compare to similar and commonly confused words? Explore the most common comparisons:

• continuous spectrum vs. line spectrum

Example Sentences

A spectral line is a dark or bright line within a continuous spectrum.

From Science Daily • Feb. 29, 2024

In both instruments, each pixel is a continuous spectrum of colours which enables the researchers to produce the true colours of both planets.

From BBC • Jan. 5, 2024

In both instruments, each pixel is a continuous spectrum of colours.

From Science Daily • Jan. 4, 2024

Photons produced in this manner have a range of energies, and thereby produce a continuous spectrum in which an unbroken series of wavelengths is present.

From Textbooks • Feb. 14, 2019

The solid incandescent coal-points give us a continuous spectrum; or in other words they emit rays of all possible periods between the two extremes of the spectrum.

From Fragments of science, V. 1-2 by Tyndall, John