Worldbuilding
ErikHall's user avatar
ErikHall's user avatar
ErikHall's user avatar
ErikHall
  • Member for 2 years, 6 months
  • Last seen this week
  • Germany
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All Questions Answers
Score Newest
answer
19
If money were no object, is there an element or alloy that would make for better train tracks than common steel?
Oct 31
question
11
A Chemical Formula for a fictional Room Temperature Superconductor
Jun 30
question
10
How might heat management in a large hab dome work?
Nov 22
answer
8
Amount of antimatter needed to propel large spacecraft?
Sep 10
answer
7
Replacing Light in Photosynthesis with Electric Energy
Jul 13
answer
6
Zero energy transfer between Earth and Moon with space elevators
Jul 6
question
5
Possible reactions for Artillery Plants?
Oct 6
answer
5
Effectiveness of antimatter particle accelerators in space warfare
Jul 7
answer
5
What properties would a sediment found in seawater in very trace amounts need to be useful in Nuclear Fusion?
Aug 13
answer
4
433 Eros hits the Moon. How much rock hits the Earth?
Jan 7
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6
What is missing to make this depiction of a Black Hole realistic?
6
Is it possible to construct a coordinate system which gets "pulled in"

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