Chapter 544
~1 min read 94 words
After Professor Liu finished speaking decisively, he picked up an empty teacup from the table and turned it upside down.
Then he looked at everyone and said word by word: "That thing that rivals special glass and is also transparent is actually air!"
"This huge Sea Curtain doesn't need any glass support at all; the air in the cave is enough!"
This statement caused an uproar in the whole place!
What Professor Liu said is not profound knowledge.
As long as you have been to junior high school, you have learned about atmospheric pressure!
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End of Chapter
