The principle of a submarine: it is achieved by changing the weight of the submarine itself. The submarine has multiple storage tanks. When the submarine is about to dive, water is injected into the storage tank to increase the weight of the submarine beyond its displacement, and the submarine will dive. Force analysis of two dynamic processes of object sinking and floating in liquid. Everyone knows that a submarine is a military ship that can dive underwater for reconnaissance and attack.
How does it dive into the water, the principle can be said!
I always feel that this garbage collection module is not very strict, and the efficiency of garbage collection is open to question.
I 've been doing this recently. The design of the great god is different.
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Recently, I am also studying this aspect. Do you have any thoughts on the design of floating garbage recycling? You can drop me
I don't know.
The design feels complete.
This garbage collection cost is very high.