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結果 : heavy than air gas
0:17

Propane, heavier than air

singmans
4,421 回視聴 - 14 年前
4:52

空気ガスより軽くて重い

Imagination Station Toledo
28,445 回視聴 - 11 年前
1:12

Co2 is heavier than air

overanalyzer1
16,224 回視聴 - 11 年前
2:10

SF6 Denser than air - science experiment

Coolphysicsvideos Physics
119,812 回視聴 - 15 年前
1:44

Simple Science Experiment | Co2 is heavier than Air | Demonstration

Champak World
46,603 回視聴 - 10 年前
2:25

一酸化炭素は空気より重いですか?

Wayne Breslyn
4,741 回視聴 - 2 年前
1:19

Heavier than Air Fuel Vapor Behavior

firesciencetools .com
1,933 回視聴 - 12 年前
3:30

GASES LIGHTER THAN AIR

FIRE_WORLD🔥
340 回視聴 - 2 年前
4:18

Flammable Vapors - heavier and lighter than air

Carl Nelson
21,798 回視聴 - 11 年前
8:10

Why is CO2 Heavier than Air

james edgerton
284 回視聴 - 3 年前
0:26

Is natural gas heavier than air?

Ask & Answered
18 回視聴 - 2 か月前
2:42

Heavier Than-Air Gas

Prodigal Puffins - Topic
2 回視聴 -
25:53

#368 空気HHOより重い？

Zero Labs
3,580 回視聴 - 9 年前
11:11

How to know gases that are heavier or lighter than Air #gasweight

Portworld Academy
214 回視聴 - 2 年前
5:01

This Genius Airplane consumes Less Fuel than SUV

Future Lab
1,998,087 回視聴 - 1 年前
3:33

Heavier than Air /Alvin Lucier /Performed by "Radical Tehran" ensemble

Fateme Barzkar
28 回視聴 - 10 か月前
0:29

What gas is heavier than air?

Brief Brainwaves
4 回視聴 - 1 か月前
1:20

Gasoline vapors are heavier than air - demonstration

M Miller
1,524 回視聴 - 7 年前
2:18

Carbon Dioxide vs. Air: Which is Heavier?

Starbase Edwards
394 回視聴 - 3 年前

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0:47

CO2 heavier than air demo

GUTIERREZVIDEO
413 回視聴 - 11 年前