questionedithistorytranslations

The Foucault pendulum is a simple device that demonstrates the Earth's rotation. Who made it?

Nicolaus Copernicus
Umberto Eco
Johannes Kepler
Léon Foucault
The pendulum was introduced in 1851 and was the first experiment to give simple, direct evidence of the Earth's rotation. Today, Foucault pendulums are popular displays in science museums and universities.
Ninjai
0
Correct this question
wikipedia → Foucault pendulum
1
Very interesting!
reach: rather globalastronomyinventorsphysicstechnology
Inventors quizPhysics quizAstronomy quiz
  You will play as

Answers by country

Nicolaus Copernicus
Umberto Eco
Johannes Kepler
Léon Foucault
answers
flagFrance
0%
0%
16%
83%
18
flagthe Netherlands
4%
0%
13%
82%
23
flagMalaysia
0%
0%
33%
66%
12
flagRepublic of Ireland
6%
6%
26%
60%
15
flagPoland
13%
6%
20%
58%
7155
flagAustria
17%
4%
18%
58%
82
flagAustralia
13%
7%
18%
57%
38
flagGhana
18%
0%
27%
54%
11
flagthe United Kingdom
15%
5%
26%
51%
123
flagCanada
16%
8%
20%
50%
24
flagGermany
21%
7%
21%
48%
514
flagGreece
17%
5%
23%
47%
17
flagthe United Arab Emirates
36%
9%
9%
45%
11
flagthe United States
16%
17%
21%
43%
223
flagSwitzerland
23%
4%
27%
42%
47
flagthe Philippines
29%
6%
25%
38%
31
flagIndia
25%
11%
23%
36%
434
flagSweden
18%
0%
45%
36%
11
flagPakistan
12%
16%
32%
35%
31
flagNigeria
23%
23%
35%
17%
17

How do baby birds get oxygen inside their eggs?

They have a large oxygen supply from the start
Oxygen is created during protein reduction
Oxygen comes in through pores in the shell
They don't need oxygen at all

When is the Eiffel Tower the highest?

In winter
In spring
In summer
In autumn

Does the candle burn more or less violently in zero gravity?

more violently
about the same
less violently
nobody knows

Under what circumstances was the Nobel Prize established?

at his wedding
during his 60th birthday celebration
at his retirement party
in his will