William Thomson, 1st Baron Kelvin was a Scottish mathematician, mathematical physicist and engineer.
Kelvin, c. 1900, by T. & R. Annan & Sons
The meander of the River Kelvin containing the Neo-Gothic Gilmorehill campus of the University of Glasgow designed by George Gilbert Scott, to which the university moved in the 1870s (photograph 1890s)
William Thomson's telegraphic syphon recorder, on display at Porthcurno Telegraph Museum, in January 2019
Lord Kelvin's sailing yacht Lalla Rookh
The kelvin is the base unit for temperature in the International System of Units. The Kelvin scale is an absolute temperature scale that starts at the lowest possible temperature, taken to be 0 K. By
Lord Kelvin
…president from 1890 to 1895. In 1892 he became the first scientist to be elevated to the House of Lords. Absolute temperatures are stated in units of kelvin in Lord Kelvin's honour. While the existence of a coldest possible temperature, absolute zero, was known before his work, Kelvin determined its correct…
An ice water bath offered a practical calibration point for thermometers (shown here in Celsius) before the physical nature of heat was well understood.
Lord Kelvin, the namesake of the unit of measure.
Thermometer showing temperature in kelvin and degrees Celsius