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Q&A

Posts tagged materials

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Rigorous Science What would the composition of an "indestructible" material be?

I'm currently working on a Sci-Fi setting for my friends to use in a campaign (my friend is GM but he's too lazy to come up with a setting so I offered to do it), I've already worked out the minor ...

5 answers  ·  posted 7y ago by AnAspiringAuthor‭  ·  last activity 7y ago by AnAspiringAuthor‭

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Q&A Bones for synthetic life

Supposing that we can create an entire synthetic being, what material would be best to make its bones of attending to: Weight Strength Durability Reparability Let's set some scenarios: Case 1...

4 answers  ·  posted 7y ago by Westside Tony‭  ·  last activity 7y ago by Westside Tony‭

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Q&A What density can I set for Uium, to be reshaped by moon-mass black/white holes

How do you cut through an unbreakable armor? With an all-powerful sword, of course. No really, if we had seemingly unbreakable matter (lets give it the original name of Unobtadamentium, or Uium for...

1 answer  ·  posted 7y ago by Nahshon paz‭  ·  last activity 7y ago by Nahshon paz‭

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Q&A How fast can heat be carried away from a small source?

Someone invents a portable, incredibly high-powered laser or similar energy weapon. The mechanism of energy production can be hand-waved away. In other words, it will heat up. Lots. Gigawatts lots,...

5 answers  ·  posted 7y ago by spraff‭  ·  last activity 7y ago by spraff‭

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Q&A Ancient Slingshots? Ancient (Vulcanized) Rubber?

This, unsurprisingly, is also related to mermaids. Spearguns using rubber bands and the like are popular underwater weapons, so slingshots would be useful to mermaids. The problem is, these requir...

3 answers  ·  posted 7y ago by J. Doe‭  ·  last activity 7y ago by J. Doe‭

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Q&A Material for container that survived the Big Bang

I read a novel that mentioned about a past civilization before the Big Bang. They predicted such phenomenon would happen some day, and to preserve their species and recreate their population after ...

5 answers  ·  posted 7y ago by SOFe‭  ·  last activity 7y ago by SOFe‭

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Q&A Is there any way to artificially produce a nebula?

There is an intergalactic war going on in the Milky Way, to get more resources. My company have been called upon to mine nebulae. There is no nebulae in the vicinity but I have got a few high mass ...

3 answers  ·  posted 7y ago by user6760‭  ·  last activity 7y ago by user6760‭

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Q&A What kind of materials can survive for millennia?

Imagine an alien race. They are the creators of Unspecified Advanced Alien Technology™. One day they lose one of their ships. The crew had to evacuate, and the ship kind of crashed on a random plan...

12 answers  ·  posted 8y ago by AmiralPatate‭  ·  last activity 8y ago by AmiralPatate‭

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Q&A If I were to write about a superhero, what would be a plausible material for the mask?

Watching movies and superhero cartoons, I'm struck with this question: what material do they use for their masks? A lot of times, for the bigger over-the-head ones, artists seem to favor plastic, s...

5 answers  ·  posted 8y ago by Annie S.‭  ·  last activity 8y ago by Annie S.‭

Question materials
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Q&A Suggestion for easily synthesized crystals?

Are there any crystal that is: insoluble in water and other common liquids does not melt or become chemically altered in most scenarios can be synthesized at relatively low temperatures (less tha...

1 answer  ·  posted 8y ago by user22492‭  ·  last activity 8y ago by user22492‭

Question geology materials
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Q&A mountain fallout glasshouse construction

In the future (based on present/emerging tech) someone builds what is effectively a mountain bunker to survive a nuclear winter. But bunkers don't have natural light. So, the plan is to build a b...

2 answers  ·  posted 8y ago by inappropriateCode‭  ·  last activity 8y ago by inappropriateCode‭

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Q&A How could iron artifacts last for centuries?

Let's say a 1600s civilization is around, making lots of iron objects: guns, swords, farm implements, etc. One day those people vanish. What conditions would allow their iron implements to be usa...

3 answers  ·  posted 8y ago by Joe‭  ·  last activity 8y ago by Joe‭

Question materials
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Q&A Building a super-material - melting and boiling points

Certain elements and composites in the real world have significant melting and boiling points. The metal with the highest values is tungsten, with 3,695 K and 6,203 K, respectively. According to ou...

2 answers  ·  posted 8y ago by Frostfyre‭  ·  last activity 8y ago by Frostfyre‭

Question materials
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Rigorous Science Equations or process to determine the result of a collision between two objects?

When looking to design armor - how can I determine whether a given ballistic object would completely stop, deflect into another direction, or penetrate another object given complete physical inform...

2 answers  ·  posted 8y ago by DoubleDouble‭  ·  last activity 8y ago by DoubleDouble‭

Question physics materials