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British physicist, engineer and mathematician (1824–1907)
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
Lord_Kelvin
SI unit of temperature
degrees Celsius can be converted to the kelvin scale by adding 273.15. The 19th-century British scientist Lord Kelvin first developed and proposed the scale
Kelvin
Type of electrostatic generator
The Kelvin water dropper, invented by Scottish scientist William Thomson (Lord Kelvin) in 1867, is a type of electrostatic generator. Kelvin referred to
Kelvin_water_dropper
Long-term experiment measuring the flow of pitch
University of Glasgow are two pitch-based demonstrations by Lord Kelvin from the 19th century. Kelvin placed some bullets on top of a dish of pitch, and corks
Pitch_drop_experiment
Phenomenon of fluid mechanics
The Kelvin–Helmholtz instability (after Lord Kelvin and Hermann von Helmholtz) is a fluid instability that occurs when there is velocity shear in a single
Kelvin–Helmholtz_instability
Type of wave in geophysics
as a coastline (a coastal Kelvin wave), or a waveguide like the equator (an equatorial Kelvin wave). A feature of a Kelvin wave is that it is non-dispersive
Kelvin_wave
Method of measuring electrical impedance
Four-terminal sensing is also known as Kelvin sensing, after William Thomson, Lord Kelvin, who invented the Kelvin bridge in 1861 to measure very low resistances
Four-terminal_sensing
Measure of temperature relative to absolute zero
degree interval. Historically, thermodynamic temperature was defined by Lord Kelvin in terms of a relation between the macroscopic quantities thermodynamic
Thermodynamic_temperature
Paradox relating to fate of universe
of an infinitely old universe. It was formulated in February 1862 by Lord Kelvin and expanded upon by Hermann von Helmholtz and William John Macquorn
Heat_death_paradox
Possible fate of the universe
a long time period. The theory of heat death stems from the ideas of Lord Kelvin who, in the 1850s, took the theory of heat as mechanical energy loss
Heat_death_of_the_universe
Incorrect but seminal physical theory
theory of the atom was a 19th-century attempt by William Thomson (later Lord Kelvin) to explain why the atoms recently discovered by chemists came in only
Vortex_theory_of_the_atom
1992 novel by James Blaylock
Lord Kelvin's Machine is a science fiction novel by American writer James P. Blaylock. It was released in 1992 by Arkham House in an edition of 4,015
Lord_Kelvin's_Machine
Lowest theoretical temperature
internal energy, and in ideal cases entropy, reach their minimum values. The Kelvin scale is defined so that absolute zero is 0 K, equivalent to −273.15 °C
Absolute_zero
British businessman (born 1944)
also appointed to the Order of the Companions of Honour in 2016. Lord Smith of Kelvin serves as Chancellor of the University of Strathclyde and Chair of
Robert Smith, Baron Smith of Kelvin
Robert_Smith,_Baron_Smith_of_Kelvin
Irish engineer and mathematician (1850–1920)
Physical Society of London. Perry was a great admirer of his employer, Lord Kelvin. In the printing of his 1890 lecture on spinning tops, Perry inscribed
John_Perry_(engineer)
British space scientist and science educator (born 1968)
with Chris Lintott. In 2020, Aderin was awarded the William Thomson, Lord Kelvin Medal and Prize from the Institute of Physics for her public engagement
Maggie_Aderin
Scientific dating of the Earth
ultimately coming to a conclusion of around 50,000 years, a method that Lord Kelvin would follow in his attempts to calculate the age of Earth. Other naturalists
Age_of_Earth
River in Scotland
the unit of temperature, chosen in honour of Lord Kelvin, thus traces its origins to the river. The Kelvin Walkway follows the river from the Riverside
River_Kelvin
One of the seven units of measurement that define the metric system
example, the metre has the symbol m, but the kelvin has symbol K, because it is named after Lord Kelvin and the ampere with symbol A is named after André-Marie
SI_base_unit
Direct conversion of temperature differences to electric voltage and vice versa
effect is an extension of the Peltier–Seebeck model and is credited to Lord Kelvin. Joule heating, the heat that is generated whenever a current is passed
Thermoelectric_effect
Model of viscoelastic material
independently by the British physicist Lord Kelvin in 1865 and by the German physicist Woldemar Voigt in 1890. The Kelvin–Voigt model, also called the Voigt
Kelvin–Voigt_material
British mathematical physicist (1793–1841)
foundation for the work of later scientists such as William Thomson (later Lord Kelvin), among many others. His work on potentials ran parallel to that of Carl
George_Green_(mathematician)
Lighthouse
Robert Stevenson and it came into use in 1825. In 1879 William Thomson (Lord Kelvin) considered Rinns of Islay one of the "three best revolving lights in
Rinns_of_Islay_Lighthouse
Pattern of movement across water
produce a wake pattern, first explained mathematically by Lord Kelvin and known today as the Kelvin wake pattern. This pattern consists of two wake lines
Kelvin_wake_pattern
Mathematical foam of equal-volume bubbles
it was not proven until the work of Thomas C. Hales in 1999. In 1887, Lord Kelvin asked the corresponding question for three-dimensional space: how can
Weaire–Phelan_structure
Thought experiment of 1867
being" or a "being who can play a game of skill with the molecules". Lord Kelvin would later call it a "demon". In the thought experiment, a demon controls
Maxwell's_demon
Waist-high stand in which navigational instruments are placed
magnets on screws or rack and pinions. This was improved again when Lord Kelvin patented in the 1880s another system of compass and which incorporated
Binnacle
English physicist (1818–1889)
after him. He worked with Lord Kelvin to develop an absolute thermodynamic temperature scale, which came to be called the Kelvin scale. Joule also made observations
James_Prescott_Joule
Property of materials with both viscous and elastic characteristics under deformation
century by researchers such as James Clerk Maxwell, Ludwig Boltzmann, and Lord Kelvin. Several models are available for the mathematical description of the
Viscoelasticity
College of the University of Cambridge
are notably eminent within the natural sciences, including scientists Lord Kelvin, Henry Cavendish, Charles Babbage, James Clerk Maxwell, James Dewar,
Peterhouse,_Cambridge
British mathematician and physicist (1819–1903)
Thornycroft were formally offered to Pembroke College and to the university by Lord Kelvin. At 54 years, Stokes' tenure as Lucasian Professor was the longest in
Sir George Stokes, 1st Baronet
Sir_George_Stokes,_1st_Baronet
Category of thought experiment
statistical interpretation of thermodynamics. It was called Maxwell's demon by Lord Kelvin who used the term in analogy to daemons in Greek mythology, supernatural
Demon_(thought_experiment)
Dissimilar electrodes in soil or sea
thermoelectric junction) was established by Lord Kelvin. Lord Kelvin's "sea battery" was not a chemical battery. Lord Kelvin observed that such variables as placement
Earth_battery
was generalised in 1848 by Lord Kelvin. In March 1851, while grappling to come to terms with the work of Joule, Lord Kelvin started to speculate that there
History_of_thermodynamics
British company
based upon the professional relationship between William Thomson (later-Lord Kelvin) (1824–1907), Professor of Natural Philosophy at Glasgow University from
Hensoldt_UK
Irish contributions to science, technology, and engineering
meteorological wind measurement for over a century. 1848: Kelvin scale – William Thomson (later Lord Kelvin), born in Belfast, proposed an absolute temperature
Timeline of Irish inventions and discoveries
Timeline_of_Irish_inventions_and_discoveries
French physicist and engineer (1796–1832)
commentary in turn attracted the attention of William Thomson (later Lord Kelvin) and Rudolf Clausius. Thomson used Carnot's analysis to develop an absolute
Nicolas_Léonard_Sadi_Carnot
Physical law for entropy and heat
statements being the statement by Rudolf Clausius (1854), the statement by Lord Kelvin (1851), and the statement in axiomatic thermodynamics by Constantin Carathéodory
Second_law_of_thermodynamics
Physical quantity of hot and cold
Besides the internationally agreed Kelvin scale, there is also a thermodynamic temperature scale, invented by Lord Kelvin, also with its numerical zero at
Temperature
British cable-laying marine vessel
SS Lord Kelvin was a cable-laying ship which served during the Second World War. Initially owned by the Anglo-American Telegraph Company, Lord Kelvin was
SS_Lord_Kelvin
Topics referred to by the same term
transport company HMS Kelvin (F37), a ship SS Lord Kelvin, a cable ship USS Kelvin, a fictional starship in the movie Star Trek (2009) Kelvin, a unit of measure
Kelvin_(disambiguation)
Thermodynamic point where three matter phases exist
term "triple point" was on August 3, 1871, by James Thomson, brother of Lord Kelvin. The triple points of several substances are used to define points in
Triple_point
Physics of heat, work, and temperature
the work of French physicist Sadi Carnot (1824). Scots-Irish physicist Lord Kelvin was the first to formulate a concise definition of thermodynamics in
Thermodynamics
Relation between vapour pressure and temperature
ignored until it was rediscovered by Clausius, Clapeyron, and Lord Kelvin decades later. Kelvin said of Carnot's argument that "nothing in the whole range
Clausius–Clapeyron_relation
Public university in Scotland
Smith, philosopher Francis Hutcheson, engineer James Watt, physicist Lord Kelvin, surgeon Joseph Lister along with 4 Nobel Prize laureates (in total 8
University_of_Glasgow
Time constant of an RC circuit
length. Charge spreads by diffusion in such a wire, as explained by Lord Kelvin in the mid-nineteenth century. Until Heaviside discovered that Maxwell's
RC_time_constant
Symbol used to indicate the del operator
to the "Chief Musician upon Nabla", that is, Tait. William Thomson (Lord Kelvin) introduced the term to an American audience in an 1884 lecture; the
Nabla_symbol
Theorem concerning transmission lines
distance down the line. The theorem is due to William Thomson, the future Lord Kelvin. The law was of crucial importance to the first submarine telegraph cables
Law_of_squares
Irreversible transformation of energy into forms less capable of doing work
introduced in the field of thermodynamics by William Thomson (Lord Kelvin) in 1852. Lord Kelvin deduced that a subset of the above-mentioned irreversible
Dissipation
Scottish mathematical physicist (1831–1901)
physics textbook Treatise on Natural Philosophy, which he co-wrote with Lord Kelvin, and his early investigations into knot theory. His work on knot theory
Peter_Guthrie_Tait
stimulus in knot theory would arrive later with Sir William Thomson (Lord Kelvin) and his vortex theory of the atom. Different knots are better at different
History_of_knot_theory
Theoretical engine
eventually rescued by Rudolf Clausius and (independently) William Thomson (Lord Kelvin), who made the necessary corrections. Today most students are taught
Carnot_heat_engine
stated around 1850 by William Thomson, later known as Lord Kelvin, and Rudolf Clausius. Lord Kelvin, who had extended the concept of absolute zero from
19th_century_in_science
Noncontact variant of atomic force microscopy
plate capacitor experiments performed by Lord Kelvin in 1898. In the 1930s William Zisman built upon Lord Kelvin's experiments to develop a technique to
Kelvin_probe_force_microscope
Physics conference in Paris (1900)
French francs were required to register. William Thomson, better known as Lord Kelvin, was voted as honorary president. The congress was divided into seven
International Congress of Physics
International_Congress_of_Physics
Difference in shape from a mirror image
meaning 'hand', a familiar chiral object. The term was first used by Lord Kelvin in 1893 in the second Robert Boyle Lecture at the Oxford University Junior
Chirality
Hypothesis on the interstellar spreading of primordial life
planets. Thus, the modern treatment of panspermia began in earnest. Lord Kelvin, in a presentation to The British Association for the Advancement of
Panspermia
Scottish academy of sciences
A Ian Scott 2000: Kenneth Murray, Peter Higgs, and Walter Perry The Lord Kelvin Medal is the Senior Prize for physical, engineering, and informatics
Royal_Society_of_Edinburgh
Set of distinct concepts or thought patterns
attribution of this statement to Lord Kelvin is given in a number of sources, but without citation. It is reputed to be Kelvin's remark made in an address to
Paradigm
2004 film by Frank Coraci
thief Lau Xing robs a Jade Buddha from the Bank of England belonging to Lord Kelvin, head of the Royal Academy of Science, given to him by extremist group
Around the World in 80 Days (2004 film)
Around_the_World_in_80_Days_(2004_film)
Method to measure temperature quantitatively
used to approximate thermodynamic scale due to simpler realization. Lord Kelvin devised the thermodynamic scale based on the efficiency of heat engines
Scale_of_temperature
New Zealand physicist and chemist (1871–1937)
on Earth proposed by biologists such as Charles Darwin. The physicist Lord Kelvin had argued earlier for a much younger Earth, based on the insufficiency
Ernest_Rutherford
effect Kelvin Gold Medal, British engineering prize named after Lord Kelvin Kelvin Medal and Prize, British physics prize named after Lord Kelvin Kelvin cat's
List of things named after Lord Kelvin
List_of_things_named_after_Lord_Kelvin
English surgeon and electrical engineer (1816–1890)
commercial service. Though his claims were disputed by William Thomson (Lord Kelvin), he was an able propagandist for the proponents of a proposed transatlantic
Wildman_Whitehouse
English electrical engineer, inventor and industrialist
company to distribute electricity over a wide area. He was described by Lord Kelvin as "the Edison of Europe". Parker was born at Lincoln Hill in Coalbrookdale
Thomas_Parker_(inventor)
Ability of magnetization
magnetizing field H {\displaystyle H} in a material. The term was coined by Lord Kelvin in 1872, and is used alongside its electrostatic equivalent, permittivity
Permeability (electromagnetism)
Permeability_(electromagnetism)
Instrument for measuring, keeping or indicating time
seconds over trillions of years. Atomic clocks were first theorized by Lord Kelvin in 1879. In the 1930s the development of magnetic resonance created practical
Clock
1903 New York Times editorial
also pessimistic about flight. Notable critics included Simon Newcomb, Lord Kelvin, and the chief engineer of the US Navy, George W. Melville, the latter
Flying Machines Which Do Not Fly
Flying_Machines_Which_Do_Not_Fly
Term in fluid dynamics
produce a wake pattern, first explained mathematically by Lord Kelvin and known today as the Kelvin wake pattern. This pattern consists of two wake lines
Wake_(physics)
Geometric shell bounded by two concentric, similar ellipses or ellipsoids
negligible, it is called a thin homoeoid. The name homoeoid was coined by Lord Kelvin and Peter Tait. Closely related is the focaloid, a shell between concentric
Homoeoid_and_focaloid
Philosophical study of nature
physics bore the title Treatise on Natural Philosophy (1867), authored by Lord Kelvin and Tait. In the German tradition, Naturphilosophie (philosophy of nature)
Natural_philosophy
Energy of a moving physical body
outlining the mathematics of kinetic energy. William Thomson, later Lord Kelvin, is given the credit for coining the term "kinetic energy" c. 1849–1851
Kinetic_energy
Equation describing vapor pressure
is named in honor of William Thomson, also known as Lord Kelvin. The original form of the Kelvin equation, published in 1871, is: p ( r 1 , r 2 ) = P
Kelvin_equation
Device for measuring or maintaining orientation
invisible flywheel when rotated rapidly. The first gyrostat was designed by Lord Kelvin to illustrate the more complicated state of motion of a spinning body
Gyroscope
Adoption of the metric system of measurements
and Measures (Metric System) Bill originated by Lord Kelvin was introduced in the House of Lords by Lord Belhaven in 1904, supported by petitions in favour
Metrication in the United Kingdom
Metrication_in_the_United_Kingdom
Scottish physicist and mathematician (1847-1925)
assistant and private secretary of Professor William Thomson (later Lord Kelvin). He held this post – an official university one after 1880 – until 1884
Andrew_Gray_(physicist)
Third planet from the Sun
geologists realized Earth's age was at least many millions of years. Lord Kelvin used thermodynamics to estimate the age of Earth to be between 20 million
Earth
Line integral of the fluid velocity around a closed curve
field. The term circulation was introduced by William Thomson (later Lord Kelvin) in 1869 to denote the line integral of velocity around a closed curve
Circulation_(physics)
Magnetically-induced resistance change
magnetoresistive effect was discovered in 1856 by William Thomson, better known as Lord Kelvin, but he was unable to lower the electrical resistance of anything by
Magnetoresistance
British academic physicist (1851–1916)
Elementary Lessons in Electricity and Magnetism, as well as biographies of Lord Kelvin and Michael Faraday. Thompson was born on 19 June 1851 to a Quaker family
Silvanus_P._Thompson
Fixture which constrains all degrees of freedom of a part
routinely taken apart and put back together. The Kelvin coupling is named after William Thompson (Lord Kelvin) who published the design in 1868–71. It consists
Kinematic_coupling
English physicist and musician (born 1968)
The Explorers Club and in 2006 he received the British Association's Lord Kelvin Award for this work. He held a prestigious Royal Society University Research
Brian_Cox_(physicist)
Failure Theory in continuum mechanics
only described the general conditions in a letter to William Thomson (Lord Kelvin). Richard Edler von Mises rigorously formulated it in 1913. Tytus Maksymilian
Von_Mises_yield_criterion
Scottish mechanical engineer (1820–1872)
was a founding contributor, with Rudolf Clausius and William Thomson (Lord Kelvin), to the science of thermodynamics, particularly focusing on its First
W._J._M._Rankine
Statement about integration on manifolds
Stokes' theorem is a vast generalization of a classical result that Lord Kelvin communicated to George Stokes in a letter dated July 2, 1850. Stokes
Generalized_Stokes_theorem
Irish mathematician (1786 – 1849)
father of the engineer and physicist James Thomson and the physicist Lord Kelvin. Born into an Ulster-Scots family on 13 November 1786, Thomson was the
James_Thomson_(mathematician)
American child prodigy (1898–1944)
entertaining the notion that life came to Earth from asteroids (as advanced by Lord Kelvin and Hermann von Helmholtz). Sidis also writes that functionally speaking
William_James_Sidis
Book by William Thomson
on Natural Philosophy was an 1867 text book by William Thomson (later Lord Kelvin) and Peter Guthrie Tait, published by Oxford University Press. The Treatise
Treatise on Natural Philosophy
Treatise_on_Natural_Philosophy
Responses to Charles Darwin's 1859 book
the physicist William Thomson (later ennobled as Baron Kelvin of Largs, thus becoming Lord Kelvin) had considered since the 1840s that the physics of thermodynamics
Reactions to On the Origin of Species
Reactions_to_On_the_Origin_of_Species
English mathematician, tutor, and geologist (1793–1866)
1845, Lord Kelvin (William Thomson, a young man in 1845) got some copies of Green's 1828 short book from William Hopkins. Subsequently, Lord Kelvin helped
William_Hopkins
Award
electrical engineering. Among the most notable winners are Thomas Edison, Lord Kelvin, Alexander Graham Bell, George Westinghouse, Orville Wright, Charles
John_Fritz_Medal
Polyhedron with 14 faces
shaped like flattened tetrakaidecahedra, an idea first suggested by Lord Kelvin. The polyhedron can also be found in soap bubbles and in sintered ceramics
Tetradecahedron
British engineer and physicist (1822–1892)
1892) was a British engineer and physicist. He was the older brother of Lord Kelvin. James Thomson was born in Belfast on 16 February 1822. Much of his youth
James_Thomson_(engineer)
Asymptotic analysis used when integrating rapidly-varying complex exponentials
originates from the 19th century, and is due to George Gabriel Stokes and Lord Kelvin. It is closely related to Laplace's method and the method of steepest
Stationary phase approximation
Stationary_phase_approximation
Extension of the concept of a harmonic function
} William Thomson, 1st Baron Kelvin Inversive geometry Spherical wave transformation William Thomson, Lord Kelvin (1845) "Extrait d'une lettre de M
Kelvin_transform
Process of changing something to use electricity
for the company Siemens collaborated with the distinguished physicist Lord Kelvin to pioneer AC power technology including an early transformer. A power
Electrification
Paris 1881. Paris: G. Masson. 1882. (in French) Tunbridge, P. (1992). Lord Kelvin: His Influence on Electrical Measurements and Units. Peter Peregrinus:
International Electrical Congress
International_Electrical_Congress
Scottish banknote
scientist William Thomson, 1st Baron Kelvin was introduced in 1971. On the reverse of this note is an image of Lord Kelvin's lecture room. The current World
Clydesdale_Bank_£100_note
essentially Newtonian, that is, mechanical, account. William Thomson (later Lord Kelvin) received the works of Joule and Helmholtz positively, embracing them
Mathematics, science, technology and engineering of the Victorian era
Mathematics,_science,_technology_and_engineering_of_the_Victorian_era
Town in North Ayrshire, Scotland
significant of which included 'Netherhall', the residence of William Thomson, Lord Kelvin, the physicist and engineer. Largs has historical connections much further
Largs
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LORD KELVIN
LORD KELVIN
Boy/Male
American, British, Danish, English, Finnish, German, Swedish
Bold Adviser; Wise; Courageous Advice; Cord Maker; Wise Counsel; Honest Adviser; Surname
Girl/Female
Shakespearean
The Merry Wives of Windsor' Mistress Ford.
Boy/Male
Norse
Father of Ashjom.
Female
Scandinavian
Short form of Scandinavian Tordis, TORD means "Thor's goddess" or "Thor's woman."
Surname or Lastname
English
English : nickname for a noisy person, from Middle English lude ‘loud’ (Old English hlūd), perhaps in part preserving the Old English byname Hlūda that Ekwall postulates to explain the place names Loudham (Suffolk) and Lowdham (Nottinghamshire).English : topographic name for someone who lived by a roaring stream, Old English hlūde or hl̄de literally ‘the loud one’, or a habitational name from any of the places named from hl̄de, for example Lyde in Herefordshire and Somerset.English : variant of Louth.
Boy/Male
Basque, British, English, Italian
Variant of Lora
Male
English
Variant spelling of English Lorne, of unknown LORN means.
Surname or Lastname
English (Northumbria) and Scottish
English (Northumbria) and Scottish : habitational name from East Ord in Northumberland, named with Old English ord ‘point’. Compare Ort 3.English : from a Germanic personal name (see Ort 2).Scottish : habitational name from various minor places named with Gaelic ord ‘hammer’, used as a topographical term for a rounded hill.
Female
English
 Variant spelling of English Lorri, LORI means "land of the people of Lothar." Compare with another form of Lori.
Surname or Lastname
English
English : variant of Herd.Respelling of Swedish HÃ¥rd (see Hard 2).
Female
German
 German form of Latin Laura, LORA means "laurel." Compare with another form of Lora.
Surname or Lastname
English
English : nickname from the vocabulary word lord, presumably for someone who behaved in a lordly manner, or perhaps one who had earned the title in some contest of skill or had played the part of the ‘Lord of Misrule’ in the Yuletide festivities. It may also have been an occupational name for a servant in the household of the lord of the manor, or possibly a status name for a landlord or the lord of the manor himself. The word itself derives from Old English hlÄford, earlier hlÄf-weard, literally ‘loaf-keeper’, since the lord or chief of a clan was responsible for providing food for his dependants.Irish : English name adopted as a translation of the main element of Gaelic Ó Tighearnaigh (see Tierney) and Mac Thighearnáin (see McKiernan).French : nickname from Old French l’ord ‘the dirty one’.Possibly an altered spelling of Laur.The French name is particularly associated with Acadia in Canada, around 1760.
Female
German
 Variant spelling of German Lora, LORE means "laurel." Compare with another form of Lore.
Surname or Lastname
English
English : unexplained; perhaps a variant of Gourd.
Boy/Male
Australian, British, English
Nobleman
Male
English
Short form of English Gordon, GORD means "spacious fort."
Surname or Lastname
English
English : topographic name for someone who lived near a ford, Middle English, Old English ford, or a habitational name from one of the many places named with this word, such as Ford in Northumberland, Shropshire, and West Sussex, or Forde in Dorset.Irish : Anglicized form (quasi-translation) of various Gaelic names, for example Mac Giolla na Naomh ‘son of Gilla na Naomh’ (a personal name meaning ‘servant of the saints’), Mac Conshámha ‘son of Conshnámha’ (a personal name composed of the elements con ‘dog’ + snámh ‘to swim’), in all of which the final syllable was wrongly thought to be áth ‘ford’, and Ó Fuar(th)áin (see Foran).Jewish : Americanized form of one or more like-sounding Jewish surnames.Translation of German Fürth (see Furth).
Female
English
 Latin name LORA means "sorrowful." Compare with another form of Lora.
Male
English
English surname transferred to forename use, from the Old English word ford, FORD means "ford, river crossing."
Male
English
Variant spelling of Welsh Lloyd, LOYD means "gray-haired."Â
LORD KELVIN
LORD KELVIN
LORD KELVIN
LORD KELVIN
LORD KELVIN
LORD KELVIN
LORD KELVIN
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