Examples of absorption line in a Sentence
Recent Examples on the Web
Early on, astronomers looked at optical light, specifically strong absorption lines from hot, young A-type stars, combined with a distinct lack of emission lines that signal active star formation.
—
Paul Sutter,
Space.com,
25 Apr. 2026
This shows up in quasar and galactic absorption lines, as illustrated above, in what’s known as the Lyman-α forest.
—
Big Think,
6 Mar. 2026
When comparing the results, they were stunned to discover several previously undescribed samarium absorption lines.
—
Georgina Jedikovska,
Interesting Engineering,
25 Aug. 2025
When astronomers examined the spectrum of Van Maanen 2 on one of these plates, they were astonished to see spectral features usually associated with much more massive stars—namely, a strong calcium absorption line in the star’s atmosphere.
—
Phil Plait,
Scientific American,
28 Mar. 2025
By the time the universe was about 1 billion years old, those absorption lines fade out, indicating the disappearance of the last remaining neutral hydrogen.
—
Bydaniel Clery,
science.org,
10 Sep. 2024
The only requirement is the presence of an atom with an x-ray absorption line covered by the x-ray probe’s spectrum, making elements like silicon viable candidates for exploration.
—
IEEE Spectrum,
9 Jan. 2024
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Paul Sutter,
Space.com,
25 Apr. 2026
This shows up in quasar and galactic absorption lines, as illustrated above, in what’s known as the Lyman-α forest.
—
Big Think,
6 Mar. 2026
When comparing the results, they were stunned to discover several previously undescribed samarium absorption lines.
—
Georgina Jedikovska,
Interesting Engineering,
25 Aug. 2025
When astronomers examined the spectrum of Van Maanen 2 on one of these plates, they were astonished to see spectral features usually associated with much more massive stars—namely, a strong calcium absorption line in the star’s atmosphere.
—
Phil Plait,
Scientific American,
28 Mar. 2025
By the time the universe was about 1 billion years old, those absorption lines fade out, indicating the disappearance of the last remaining neutral hydrogen.
—
Bydaniel Clery,
science.org,
10 Sep. 2024
The only requirement is the presence of an atom with an x-ray absorption line covered by the x-ray probe’s spectrum, making elements like silicon viable candidates for exploration.
—
IEEE Spectrum,
9 Jan. 2024
Cite this Entry
“Absorption line.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/absorption%20line. Accessed 7 Jul. 2026.
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