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Lord Kelvin

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William Thomson was a famous scientist.

PSM V72 D191 William thomson lord kelvin at the age of twenty two
PSM V72 D191 William thomson lord kelvin at the age of twenty two

He was also known as Lord Kelvin. He was born in Belfast in 1824. He loved to study math and science.

Kelvin did great work with heat. This study is called thermodynamics. He helped find the coldest temperature possible. This point is called absolute zero. He found its true value. It is about -273.15 degrees Celsius.

Hubert von Herkomer03
Hubert von Herkomer03

We use the kelvin scale to measure heat in his honor.

Kelvin was also a clever engineer. He worked on the telegraph. This tool sends messages over long wires. He also helped make a better mariner's compass.

Sir Lord Kelvin Mariner's Compass with Sun Dial
Sir Lord Kelvin Mariner's Compass with Sun Dial

This tool helps sailors find their way at sea. He was a professor at the University of Glasgow for 53 years. He even served as the Chancellor of that school. Kelvin died in 1907. His many ideas still help us understand the world today.

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🖼️ Images & Media (17)
File:Thomson family lineage.png
Thomson family lineage.png
File:PSM V72 D191 William thomson lord kelvin at the age of twenty two.png
PSM V72 D191 William thomson lord kelvin...
File:University, Glasgow, Scotland, ca. 1895.jpg
University, Glasgow, Scotland, ca. 1895.jpg
File:Sir William Thomson's telegraphic syphon recorder.jpg
Sir William Thomson's telegraphic syphon...
File:Lord Kelvin's sailing yacht Lalla Rookh B31360403 0002 0053.jpg
Lord Kelvin's sailing yacht Lalla Rookh...
File:Hubert von Herkomer03.jpg
Hubert von Herkomer03.jpg
File:DSCN1739-thomson-tide-machine.jpg
DSCN1739-thomson-tide-machine.jpg
File:Sir Lord Kelvin Mariner's Compass with Sun Dial.jpg
Sir Lord Kelvin Mariner's Compass with...
File:Lord Kelvin Vanity Fair 1897-04-29.jpg
Lord Kelvin Vanity Fair 1897-04-29.jpg
File:Jubilee of Baron Kelvin. Photograph by Maclure, Macdonald & Wellcome V0028635 (cropped).jpg
Jubilee of Baron Kelvin. Photograph by...
File:No-nb bldsa k2a001.jpg
No-nb bldsa k2a001.jpg
File:The Thomson family grave and memorial, Glasgow Necropolis.jpg
The Thomson family grave and memorial,...

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