question edit history translations

Who Discovered the magnetic field?

André-Marie Ampère

Alessandro Volta

Hans Christian Oersted

Michael Faraday

Danish physicist and chemist Hans Christian Oersted (1777-1851) discovers in 1820 that electric current affects a compass needle and create magnetic fields. He was the first scientist to find the connection between electricity and magnetism. He is remembered today for Oersted's Law.

Ts

2

NASA Goddard Space Flight Center wikipedia → Hans Christian Ørsted

chemistryDenmarkdiscoveriesinventorsphysics

Denmark quiz Inventors quiz Discoveries quiz

You will play as

Answers by country

Denmark

5%

5%

75%

15%

20

Australia

10%

13%

49%

27%

59

the Netherlands

4%

8%

47%

39%

23

India

6%

9%

46%

36%

455

Austria

10%

17%

46%

24%

73

Ghana

7%

15%

46%

30%

13

Canada

4%

8%

45%

41%

24

Greece

0%

12%

43%

43%

16

Singapore

13%

0%

40%

46%

15

Poland

10%

17%

32%

39%

3585

the United States

8%

17%

31%

41%

191

Germany

18%

20%

28%

30%

483

the Philippines

8%

17%

26%

47%

34

Nigeria

13%

7%

23%

53%

76

Republic of Ireland

11%

11%

23%

52%

17

the United Kingdom

9%

16%

17%

53%

129

Switzerland

32%

20%

17%

26%

34

Malaysia

11%

0%

16%

72%

18

France

7%

21%

14%

57%

14

Pakistan

11%

26%

9%

52%

42

What was the main weakness of Colt revolvers, comparing to its competitors?

lack of possibility to use metallic cartridges

poor shooting precision

Who invented the mercury-in-glass thermometer?

Galileo Galilei

Gabriel Daniel Fahrenheit

Who created the QWERTY keyboard layout?

Christopher Latham Sholes

Thomas Alva Edison

Dag Hammarskjöld

What was the name of the first commercial car radio?