Questions tagged [science-based]

For questions that require answers based on hard science, not magic or pseudo-science, but do not require scientific citations. Contrast with the hard-science and reality-check tags. Do not use this tag as the only tag on a question.

12 questions with no upvoted or accepted answers
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How Would These Planets Affect Earth's Eccentricity?

A cleaner, narrower-focused improvement of How This Alternate Solar System Influences the Milankovitch Cycle, so not a duplicate. For further clarification, eccentricity is the shape of a planet's ...
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1answer
167 views

How would a slip-strike fault develop in my terrain?

I am designing a fictitious continent, and as part of this I am also designing the prehistoric development of the continent up to the present day. A particular tricky part of this has been that, in ...
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1answer
83 views

What adaptations should a utility fog, that's meant to be an air-fuel explosive, have?

I found a way to ensure that even if either the Japanese Self-Defense Force or the U.S Army invades my fantasy world, its inhabitants would still have a fighting chance. Utiltiy Fog Hall thought ...
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2answers
107 views

How much aqua regia should a dragon store?

So, dragons are hexapodal creatures, slightly larger than most draft horses (around 190-200 cm at the withers). Compared to the Quetzalcoatlus, dragons have twice the muscles mass in the pectoral ...
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0answers
345 views

Feasibility of The Absorbic Bomb from The Killing Star

I have come across a weapon by The Killing Star, which is called the Absorbic Bomb. Apparently, it reverses the formula E = mc^2, of how matter is converted to energy during standard nuclear blasts, ...
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1answer
15 views

Developed, highly advanced metropolis short on exotic foods

I have this setting, about an advanced city state in the middle of a sparsely inhabited wasteland/grassland type area. This state has the 90's level tech on consumer level, and a wide range from 90's ...
1
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1answer
72 views

How could the most destructive spell work in my Barrier Magic?

The core concept is a bastardized fusion of utility fogs, and the magical barriers of witches from the anime Puella Magi Madoka Magica. Utility fogs are swarms of 100 micrometer robots, foglets, that ...
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0answers
53 views

What Kind of Bolide Would Chicxulub Be to Create the Bigger Airburst--Asteroid or Comet?

66 million years ago, something brought an end to the long-established dinosaur empire. The pendulum just kept shifting between an asteroid and a comet, astronomical bolides that actually have ...
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97 views

What is a realistic useful life of a calcium carbonate pulse jet deflagration chamber?

My jet-propelled squid uses a scavenged shell for its pulse jet deflagration chamber, I am trying to determine how often he’ll have to replace it. Including the shell it’s a 5 kg animal using a ...
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44 views

Humanoid species with Fully rotatable and foldable joints

I am creating a humanoid species for my setting and I thought of the idea of ​​making it that can rotate its joints with a 360 angle and can bend its limbs in any direction. Sort of like owl's 270 ...
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1answer
159 views

Scientifically plausible Hokuto Shinken?

So, Hokuto Shinken is a brutal and insanely overpowered martial art that could probably resurrect the dead, deflect Palpatine's bass-boosted lightning and make a new shirt for you, but that's not ...
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46 views

How much antimatter can we theoretically hold in a Minimum Magnetic Field Trap?

I will be using solar antimatter production via Schwinger pair production like the VARIES project but I need to store it for bulk use. The containment will be a satellite orbiting the sun close enough ...