Who invented the mercury-in-glass thermometer?

Galileo Galilei

Anders Celsius

Gabriel Daniel Fahrenheit

William Kelvin

Daniel Gabriel Fahrenheit was a German physicist, engineer, and glass blower who is best known for inventing the mercury-in-glass thermometer (1714), and for developing a temperature scale now named after him

Paweł Kołodziejczyk

Ray Bodden

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Answers by country

Australia

19%

55%

16%

Unknown

23%

10%

47%

18%

Ghana

33%

19%

47%

Kazakhstan

32%

44%

16%

Austria

21%

22%

40%

14%

India

24%

22%

37%

15%

503

the United States

19%

28%

35%

15%

326

Nigeria

18%

27%

35%

18%

the Philippines

15%

33%

35%

15%

Germany

13%

33%

34%

16%

368

Russia

11%

32%

34%

21%

141

Pakistan

30%

21%

34%

12%

the United Kingdom

23%

26%

33%

15%

169

Belarus

12%

46%

31%

Poland

24%

30%

13%

8879

Ukraine

18%

38%

26%

16%

165

Canada

23%

30%

26%

19%

the Netherlands

46%

23%

Greece

13%

34%

21%

30%

Switzerland

20%

51%

13%

10%

Who was the first to navigate the Northwest Passage? (sea route connecting the Atlantic and Pacific Oceans)

After whom is Queen Maud Land in Antarctica named?

Dutch queen

Norwegian queen

Russian queen

Mythical queen of the Amazons

Which European was the first to discover America?

In what temperatures is the superconductivity observed?

very low

very high

in every temperature

it depends on the material used