Traditional Culture Encyclopedia - The 24 Solar Terms - Students made their own devices as shown in the figure when studying dust explosion. The laboratory took a proper amount of dry flour from a large plastic bottle.
Students made their own devices as shown in the figure when studying dust explosion. The laboratory took a proper amount of dry flour from a large plastic bottle.
(1) The first vacancy: the flour in the beverage bottle rises and fills the beverage bottle. The flour burned violently in the beverage bottle, causing an explosion and the film box was held high.
The second space: dry dust will burn when it meets an open flame, and it will explode when it is in full contact with air in a limited space.
(2) No, the alcohol on the cotton ball will burn out, or it will go out before the oxygen is released. Dust will not come into contact with open flames, so there will be no obvious phenomenon.
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