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

Nigeria

20%

13%

66%

Unknown

23%

10%

47%

18%

Australia

16%

11%

44%

22%

Germany

10%

26%

42%

21%

India

23%

20%

41%

13%

265

the Philippines

12%

35%

38%

12%

Canada

23%

38%

15%

Malaysia

30%

38%

23%

the United States

22%

26%

34%

15%

208

the United Kingdom

23%

27%

32%

16%

Pakistan

26%

20%

32%

17%

Singapore

20%

40%

30%

10%

Poland

25%

31%

28%

14%

6686

Ukraine

20%

30%

26%

22%

Russia

52%

19%

the Netherlands

50%

30%

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

What has Roy Walford studied through his life?

Aging processes and the possibility of extending life

He was looking for a universal cancer cure

The possibility of creating a brain-computer connection

Content of 'Noncoding DNA'

In what temperatures is the superconductivity observed?

very low

very high

in every temperature

it depends on the material used