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

more violently
about the same
less violently
nobody knows
In zero gravity, no convection occurs, that normally shapes the flame, disperses CO2 and brings fresh air to the wick. Without convection, CO2 from combustion does not disperse as readily and tends to smother the flame
Kasia
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Very interesting!
reach: rather globalastronauticschemistryfireflamephysicstechnologyzero gravity

Answers by country

more violently
about the same
less violently
nobody knows
answers
flagRepublic of Ireland
5%
11%
60%
20%
35
flagAustralia
18%
10%
57%
11%
159
flagthe Netherlands
12%
18%
57%
12%
49
flagUnknown
11%
25%
54%
6%
62
flagGreece
16%
24%
51%
5%
37
flagPakistan
20%
16%
50%
10%
142
flagPoland
17%
19%
49%
12%
16879
flagCanada
18%
13%
49%
16%
101
flagthe United States
20%
18%
48%
10%
1394
flagAustria
19%
12%
48%
16%
137
flagMalaysia
11%
22%
47%
15%
59
flagIndia
21%
20%
45%
11%
1451
flagGermany
16%
16%
45%
19%
914
flagNigeria
23%
20%
45%
7%
167
flagthe Philippines
22%
20%
45%
12%
140
flagGhana
28%
13%
44%
7%
38
flagthe United Arab Emirates
10%
31%
44%
7%
38
flagthe United Kingdom
17%
26%
40%
13%
491
flagSwitzerland
19%
20%
39%
17%
88
flagSingapore
23%
28%
35%
7%
39