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Q&A Is it hypothetically possible to create a giant levee that is a non-physical forcefield or electronic membrane?

What examples are there in science fiction of molecular shields that can cancel out or "eat" certain molecules--and are they plausible? Is it hypothetically possible to create a giant levee that is...

7 answers  ·  posted 6y ago by Anthony Worman‭  ·  last activity 6y ago by Anthony Worman‭

Question water physics technology energy chemistry