Questions tagged [metals]

For questions about the abundance, usage, etc. of metals.

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7
votes
1answer
3k views

What alloy could replace brass in most applications?

In my world, zinc is useful as an anti-magic material. This ability manifested shortly after the discovery of magic, and now zinc will erode and decay when exposed to magic, dissipating into ...
-4
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3answers
172 views

Panning for Gold [closed]

Could there ever be a river or stream in which gold can be gathered if a net is placed propensity to the flow? I mean in the long term, getting substantial amounts of gold every day.
-2
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4answers
590 views

What's the heaviest and most resistant metal for an armor? [closed]

In a world where humans are physically stronger (say, they lift about 40-45k lbs), and probably gravity is 0.6 from Earth's, what is the best metal to make an armor from?
0
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1answer
127 views

Could Carbon Nanotubes Even Be Used for Metalwork?

Last time, I had asked if the science of carbon nanotubes would be realized at an earlier date than in our timeline. It seems that there were plans to insert carbon nanotubes into concrete, enhancing ...
10
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4answers
1k views

Recyling Metals in a Post Apocalyptic World

Hundreds of years ago, the world as we know it came to an end for various reasons. Mass death, mass agricultural failure, a complete breakdown of all economies and transportation networks along with ...
0
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3answers
219 views

Iron practically everywhere

My Kepler Bb people live in a part of their planet saturated with iron. But not in the metal form. Rather in an oxidized form called an ore. Every time they dig a chamber, each person finds at least 1 ...
6
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2answers
1k views

Could “living” metal be plausible in a sci-fi setting?

In the space opera concept story I'm working on, the underdog faction develops/discovers several technologies and resources that help them turn the tide against the enemy. One of these discoveries is ...
8
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4answers
1k views

Potential of Potassium/Caesium Bullets?

In my story I'm trying to get a more Quentin Tarantino-esque feeling, and what goes best with his films? BIGGER BOOMS. So. Let me start by saying, I understand international treaties like the Hague ...
4
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6answers
2k views

metal clothes: can we make them with modern tech?

In a world deprived of organics but rich in metals, can we use them to make clothes? I am not interested in the weight since this world is low g anyway, so heavy clothes are still ok; thermal ...
26
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12answers
9k views

Is there a way to make a metal sword resistant to lava?

My story involves sword of very high quality; they use lasers to cut, but have a metal reinforcement. The monsters the characters encounter and fight have lava as their 'life liquid'. If someone were ...
-2
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4answers
6k views

What metals have similar properties to iron and iron alloys? [closed]

I'm writing a book set in a zombie apocalypse. It has been under this apocalypse so 50 years. Iron is one of the zombies' only weaknesses. Iron mining techniques at the time of the start of the ...
5
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2answers
381 views

Heavy metal planets in a globular cluster

Globular clusters are old, dense groups of stars that tend to have relatively few metals (in this case meaning any elements heavier than helium). Clusters near the galactic core tend to have more ...
2
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2answers
486 views

What are the limitations of silver?

In this world, a bunch of wizards colonized a new planet and are in the process of terraforming it (more details here). This newly-created civilization has access to a reduced variety of materials. ...
18
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4answers
1k views

What would the economic impact of the ability to transmute lead into gold?

Okay, my first trial run, How would humans and society react to a superhero existing and saving the earth?, of social sciences with hard-science is looking some what sickly at the moment (maybe ...
3
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2answers
454 views

How could ancient metalworkers use modern metals? [closed]

These days, we use many different metals and alloys that weren't available in the ancient world (stainless steel, titanium, nickel, etc.). If a vast collection of modern metal objects were somehow ...
8
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5answers
716 views

What minerals and metals in particular were vital to the development of early civilization?

This question springs off this one. I am building a science-fantasy world, because I like the idea of civilizations without metal I decided to incorporate it. However rather than make metal scarce I ...
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2answers
190 views

A Different Alloy--For Better or Worse?

Related to this: Any Better Alternatives to Steel? I have found that any alternatives to steel are not so easy to obtain or practice. Aluminum is lighter than steel, but it's not as strong and more ...
6
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1answer
1k views

How Does Steel React to Ice?

In this alternate scenario, for six to ten years, latitudes as far down south as Chicago experience eight to nine months where the daily high barely reaches zero Fahrenheit (−18 degrees Celsius)....
2
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1answer
178 views

could different bloods of the same metal type mix?

Other blood colors The link about talks about other color's of blood that could be if made with either different metals or different oxygen carrier's. What I want to know is if you mixed iron blood ...
14
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3answers
754 views

Could an earthlike planet sustain standing lakes of liquid gallium?

Would it be possible for an earth-like planet to have a lake made of liquid gallium? I assume that the lake would probably have to be near the equator to avoid having it freeze over frequently. ...
1
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4answers
257 views

Could a Skyscraper's Skeleton Be Stainless? [closed]

The official definition of "stainless steel" is a steel alloy where 10.5% consists of chromium, allowing it to withstand corrosion a lot better than carbon steel. With this sort of advantage, you'd ...
2
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1answer
173 views

Sudden enrichment of heavier elements and its impact to medieval/renaissance society

Disclaimer Building from this question, and both of this answer by John_H, and this by Samuel, I'm going to compose a new question quite related yet not quite similar. Background So we have a world ...
9
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6answers
832 views

How feasible would mass scale metallurgy be for a post-apocalyptic civilization?

Let's assume that civilization is a total loss so after the initial die-off humanity has to rebuild itself from the hunter-gatherer stage. In a particularly harsh environment it may take a few ...
6
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3answers
343 views

How could an artificial limb function “logically” for a fantasy world?

My world is almost like a fantasy steam/solar-punk set up and my main character has a metal left limb. I guess I shouldn't try to worry too much, but it always bothers me that I'm not sure if I have ...
6
votes
1answer
526 views

Removing the metal from a star

What would happen if an extremely advanced race removed the metal (everything beyond H and He) from a star. Would the star still function? Would it change in appearance or properties at all?

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