swap_horiz Charles Martin Hall Alternatives

1

Wilhelm Conrad Röntgen

Wilhelm Conrad Röntgen was a German physicist and mechanical engineer who discovered X-rays in 1895 while experimenting...

German Physics 19TH Century Medical

9.8 Brilliant

2

Wilhelm Röntgen

Wilhelm Röntgen was a German physicist whose accidental discovery of x-rays in 1895 revolutionized science and medicine....

German Physics Medicine 19TH Century

9.6 Brilliant

3

George Boole

George Boole was a 19th-century English mathematician and logician whose work formalized the algebra of logic. His 1854...

Mathematics 19TH Century Computing British

9.6 Brilliant

4

Ada Lovelace

Ada Lovelace is recognized as the first computer programmer for her notes on Charles Babbages Analytical Engine. Her ins...

Software Algorithm Mathematics Computer Science

9.5 Brilliant

5

William Thomson (Lord Kelvin)

William Thomson, 1st Baron Kelvin, was a prominent Irish-Scottish mathematician and physicist who played a central role...

Physics 19TH Century Thermodynamics Irish Scottish

9.5 Brilliant

6

Nicolas Carnot

Nicolas Léonard Sadi Carnot (1796–1832) was a French physicist and military engineer whose 1824 treatise Réflexions sur...

French Physics 19TH Century Energy

9.5 Brilliant

7

Lord Kelvin (William Thomson)

William Thomson, 1st Baron Kelvin (1824–1907), was a British mathematical physicist and engineer. He played a central ro...

Physics Theory 19TH Century British

9.5 Brilliant

8

Charles Parsons

Charles Algernon Parsons was an Anglo-Irish engineer and inventor best known for developing the reaction steam turbine....

Engineering 19TH Century Mechanical British

9.5 Brilliant

9

Lumière brothers

Auguste and Louis Lumière were French inventors and filmmaking pioneers who patented the Cinématographe, a device that f...

French 19TH Century Film Projection

9.4 Excellent

10

Thomas Young

Thomas Young (1773–1829) was a British polymath whose contributions spanned physics, physiology, linguistics, and medici...

Physics Theory 19TH Century British

9.4 Excellent

11

Lord Kelvin

Lord Kelvin, born William Thomson, was a prominent Irish-Scottish mathematical physicist and engineer who worked in the...

Physics 19TH Century British Thermodynamics

9.4 Excellent

12

George Méliès

Georges Méliès was a French illusionist, filmmaker, and theatre owner who applied stage magic techniques to early cinema...

French 19TH Century Cinema Imaging

9.4 Excellent

13

Henry Bessemer

Henry Bessemer was a British engineer instrumental in transforming industrial manufacturing. His 1856 Bessemer process d...

19TH Century Steel Industrial British

8.9 Great

14

Sidney Gilchrist Thomas

Sidney Gilchrist Thomas was a British metallurgist whose innovation dramatically altered steel production. He developed...

19TH Century Steel British Metallurgy

8.7 Great

15

Paul Héroult

Paul Héroult (1863–1914) was a French scientist and inventor best known for independently developing the electrolytic pr...

French 19TH Century Aluminium Metallurgy

8.7 Great

16

Carl von Linde

Carl von Linde was a 19th-century German engineer whose innovations significantly impacted industrial processes. He desi...

German 19TH Century Industrial Refrigeration

8.3 Great

17

James Harrison

James Harrison was a Scottish-born Australian newspaper printer, journalist, and inventor. He is best known for patentin...

Cooling 19TH Century Industrial Scottish Australian

8.3 Great

18

Norbert Rillieux

Norbert Rillieux was an American inventor born in Louisiana during the 19th century. He developed a crucial innovation:...

American 19TH Century Evaporation Industrial

8.2 Great

19

Nikolai Benardos

Nikolai Benardos was a Russian inventor associated with the early development of electric arc welding. In the 1880s, he...

Russian Manufacturing 19TH Century Metallurgy

8.0 Great

20

Herbert Henry Dow

Herbert Henry Dow was a Canadian-born American chemist, inventor, and industrialist who founded the Dow Chemical Company...

Chemistry 19TH Century Industrial Bromine

7.4 Good