Inventor · 1736 – 1819

James Watt

If you're interested in James Watt, these historical figures share a similar impact, discipline, philosophy, or era. Each recommendation explains why the connection exists.

Similar Impact & Significance

Portrait of Isaac Newton

Isaac Newton

99

Physicist · 1643 – 1727

Isaac Newton was an English physicist and mathematician whose laws of motion and universal gravitation laid the foundation of classical mechanics and the Scientific Revolution.

  • Laws of motion
  • Universal gravitation

Why The scientist whose physics underpinned the thermodynamic understanding Watt applied in engineering the steam engine.

Portrait of Thomas Edison

Thomas Edison

88

Inventor · 1847 – 1931

Thomas Edison was an American inventor and businessman whose innovations — including a practical electric light, the phonograph and systems for distributing electricity — helped create the modern industrial world.

  • Electric light bulb
  • Phonograph

Why A later inventor who used the electrical power generation that Watt's steam revolution enabled, and whose dynamos used the same principles.

Portrait of Charles Darwin

Charles Darwin

96

Biologist · 1809 – 1882

Charles Darwin was an English naturalist whose theory of evolution by natural selection became the unifying foundation of modern biology and transformed humanity's understanding of life.

  • Theory of evolution
  • Natural selection

Why A contemporary of Watt's Birmingham circle (the Lunar Society) that brought together scientists and industrialists.

Portrait of Benjamin Franklin

Benjamin Franklin

90

Inventor · 1706 – 1790

Benjamin Franklin was an American polymath — a founding father, scientist, inventor, writer and diplomat — whose work on electricity and statesmanship made him one of the most admired figures of the 18th century.

  • Founding Father
  • Experiments on electricity

Why Also a inventor & scientist · Comparable historical impact

Portrait of Archimedes

Archimedes

94

Mathematician · 287 BC – 212 BC

Archimedes was an ancient Greek mathematician, physicist and inventor, widely regarded as the greatest mathematician of antiquity and a founder of mathematical physics and engineering.

  • Archimedes' principle
  • Calculating pi

Why Also a inventor & engineer · Comparable historical impact

Portrait of Johannes Gutenberg

Johannes Gutenberg

93

Inventor · 1400 – 1468

Johannes Gutenberg was a German inventor and printer who introduced movable-type printing to Europe around 1440, an innovation that transformed the spread of knowledge and helped launch the modern world.

  • The printing press
  • Movable type

Why Also a inventor & engineer · Comparable historical impact

Portrait of Leonardo da Vinci

Leonardo da Vinci

97

Artist · 1452 – 1519

Leonardo da Vinci was an Italian Renaissance polymath — painter, inventor, anatomist and engineer — whose curiosity and genius made him the archetype of the 'Renaissance man'.

  • Mona Lisa
  • The Last Supper

Why Also a inventor & scientist · Comparable historical impact

Same Field or Discipline

Portrait of Nikola Tesla

Nikola Tesla

90

Inventor · 1856 – 1943

Nikola Tesla was a Serbian-American inventor and electrical engineer whose pioneering work on alternating current and electromagnetism helped electrify the modern world.

  • Alternating current (AC)
  • The induction motor

Why Also a inventor & engineer · Active in the same era

Portrait of Wright Brothers

Wright Brothers

85

Inventor · 1867 – 1948

The Wright Brothers, Orville and Wilbur, were American inventors who designed, built and flew the world's first successful powered aeroplane in 1903, launching the age of human flight.

  • First powered flight (1903)
  • Three-axis control

Why Also a inventor & engineer · Active in the same era

Portrait of Alexander Fleming

Alexander Fleming

92

Bacteriologist · 1881 – 1955

Alexander Fleming was the Scottish bacteriologist who discovered penicillin in 1928 — the world's first antibiotic — by noticing that mold was killing bacteria in a contaminated culture plate, an observation that ultimately saved an estimated 200 million lives.

  • Discovery of penicillin
  • Nobel Prize in Medicine

Why Also a scientist · Active in the same era

Portrait of Edward Jenner

Edward Jenner

92

Physician · 1749 – 1823

Edward Jenner was the English physician who developed the world's first vaccine — against smallpox — in 1796, using cowpox material to confer immunity, saving hundreds of millions of lives and pioneering the field of immunology.

  • Smallpox vaccine
  • Founding vaccinology

Why Also a scientist · Active in the same era

Portrait of Ernest Rutherford

Ernest Rutherford

90

Physicist · 1871 – 1937

Ernest Rutherford was the New Zealand-born physicist who discovered the nuclear structure of the atom, demonstrated radioactive decay, and pioneered nuclear physics — establishing the framework that led to nuclear energy and the atomic bomb.

  • Nuclear model of the atom
  • Gold foil experiment

Why Also a scientist · Active in the same era

Portrait of James Clerk Maxwell

James Clerk Maxwell

92

Physicist · 1831 – 1879

James Clerk Maxwell was a Scottish physicist whose equations unified electricity, magnetism and light into a single electromagnetic theory, one of the greatest achievements in the history of physics.

  • Maxwell's equations
  • Electromagnetic theory of light

Why Also a scientist · From the same civilization

Portrait of Michael Faraday

Michael Faraday

93

Physicist · 1791 – 1867

Michael Faraday was an English scientist whose discoveries in electromagnetism and electrochemistry, above all electromagnetic induction, laid the experimental foundation of the electrical age.

  • Electromagnetic induction
  • The electric motor and dynamo

Why Also a scientist · From the same civilization

Portrait of Ada Lovelace

Ada Lovelace

84

Mathematician · 1815 – 1852

Ada Lovelace was an English mathematician widely regarded as the first computer programmer, who saw that Charles Babbage's Analytical Engine could go beyond calculation to manipulate symbols of any kind.

  • The first computer program
  • Visionary ideas on computing

Why Also a scientist · From the same civilization

Portrait of Alexander von Humboldt

Alexander von Humboldt

81

Naturalist · 1769 – 1859

Alexander von Humboldt was a Prussian naturalist and explorer whose pioneering expeditions and best-selling books — including the vast Cosmos — founded modern geography and ecology and made him one of the most famous scientists and authors of his age.

  • Cosmos
  • Scientific exploration of the Americas

Why Also a scientist · Active in the same era

Portrait of Carl Sagan

Carl Sagan

82

Astronomer · 1934 – 1996

Carl Sagan was an American astronomer and planetary scientist who became the world's most famous communicator of science, reaching millions through the television series Cosmos and best-selling books that made him a celebrated author as well as a researcher.

  • Cosmos
  • Science communication

Why Also a scientist · Active in the same era

Portrait of Erwin Schrödinger

Erwin Schrödinger

86

Physicist · 1887 – 1961

Erwin Schrödinger was an Austrian physicist who formulated the wave equation governing quantum systems and devised the famous Schrödinger's cat thought experiment.

  • Schrödinger equation
  • Wave mechanics

Why Also a scientist · Active in the same era

Portrait of Max Planck

Max Planck

89

Physicist · 1858 – 1947

Max Planck was a German physicist who originated quantum theory by introducing the quantum of action, a discovery that launched modern physics and earned him the 1918 Nobel Prize.

  • Quantum theory
  • Planck's constant

Why Also a scientist · Active in the same era

Portrait of Niels Bohr

Niels Bohr

90

Physicist · 1885 – 1962

Niels Bohr was a Danish physicist who created the first quantum model of the atom and became a leading architect of quantum mechanics through the Copenhagen interpretation.

  • Bohr model of the atom
  • Copenhagen interpretation

Why Also a scientist · Active in the same era

Portrait of Rosalind Franklin

Rosalind Franklin

85

Chemist · 1920 – 1958

Rosalind Franklin was an English chemist and X-ray crystallographer whose images of DNA were crucial to discovering its double-helix structure, a contribution long under-recognized.

  • X-ray image of DNA (Photo 51)
  • DNA structure research

Why Also a scientist · Active in the same era

Portrait of Werner Heisenberg

Werner Heisenberg

87

Physicist · 1901 – 1976

Werner Heisenberg was a German physicist who founded matrix mechanics and formulated the uncertainty principle, two of the cornerstones of quantum mechanics.

  • Uncertainty principle
  • Matrix mechanics

Why Also a scientist · Active in the same era

Portrait of Albert Einstein

Albert Einstein

99

Physicist · 1879 – 1955

Albert Einstein was a German-born theoretical physicist who developed the theory of relativity, one of the two pillars of modern physics, and won the 1921 Nobel Prize.

  • Theory of relativity
  • E=mc²

Why Also a scientist · Active in the same era

Portrait of Marie Curie

Marie Curie

92

Physicist · 1867 – 1934

Marie Curie was a Polish-French physicist and chemist who pioneered research on radioactivity and became the first person to win Nobel Prizes in two different sciences.

  • Radioactivity research
  • Discovery of polonium and radium

Why Also a scientist · Active in the same era