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3 votes
1 answer
582 views

Physics of Kryptonite -- atomic number, half life, etc.?

How deeply have the comic books gone into what sort of radiation Kryptonite emits, whether it decays, and its useful properties besides injuring Superman. I saw that its atomic number is 126, so it is ...
releseabe's user avatar
  • 16k
4 votes
3 answers
1k views

How strong would Clark have to be to lift the school bus out of the water? [closed]

How much additional weight would the water have added to the bus and how much strength would be needed to lift the bus out of the water in the way that he did?
user31418's user avatar
  • 727
1 vote
2 answers
1k views

Excessive force used by Superman mysteriously fails to cause injury?

It was established in an answer to another question that Sheldon from Big Bang Theory was wrong to say that Superman doesn't have enough space to gently decelerate Lois when he catches her and a ...
bdsl's user avatar
  • 119
47 votes
4 answers
13k views

Is Sheldon right that Superman would have killed Lois when he caught her? [closed]

Quoted from The Big Bang Theory: Penny: Yeah, I do like the one where Lois Lane falls from the helicopter and Superman swooshes down and catches her, which one was that? Leonard, Sheldon ...
Anz Joy's user avatar
  • 648