Unanswered Questions

87 questions with no upvoted or accepted answers
8
votes
1answer
361 views

How do I determine the physical size of a quartz crystal of a given shape and vibrational mode needed to approximate a specific resonant frequency?

So, one of my D&D characters has a cut/relief-carved quartz crystal amulet (medallion shaped) that's both an arcane focus (crystal) and a holy symbol (amulet), and I thought it would be a good ...
6
votes
1answer
86 views

Habitability of a Low Axial Tilt Planet with a Planetary Ring

So, I'm creating a world for a science fantasy setting. It has magic and such, but since it's mainly taboo to use it, I want the world's climate to be based on hard scientific facts. My world has an ...
5
votes
0answers
173 views

How would a humanoid be affected by its quadrupedal-style arms?

Humans have horizontal shoulders. We can do all kinds of stuff with them, but what would it be like if we had vertical shoulders like a quadrupedal animal, specifically, a cat? What movements could ...
5
votes
0answers
188 views

Is my topology/are my climate zones alright?

This is my first try at worldbuilding, and I need some feedback. I've filled in what I hope are realistic climate zones, ocean currents and topology for this current state of the world, all done in ...
4
votes
0answers
76 views

Effects of magic on stellar evolution

I believe it'd be foolish to assume that magic wouldn't affect astronomical phenomena like stellar evolution, But since I'm not smart enough to create the equations for a new fundamental force, I have ...
4
votes
0answers
108 views

How much I can change the humanoid body plan and still be able to perform the high speed throwing?

Why keep the humanoid body plan?, which is the advantage of the humanoid shape? This were my principal questions when I was wondering about the features of different fictional specie, so I reached to ...
4
votes
0answers
75 views

What should an inactive planet's topology be for nutrient circulation?

I'm trying to engineer an Earth mass planet built initially out of pure silicon dioxide (silica). So basically, imagine a glass sphere slightly larger than Earth somewhere in the Goldilocks zone, ...
4
votes
1answer
216 views

Assigning realistic climate zones

I'm thinking about the Koeppen climate zones for my Earth-like planet. It is all very roughly painted, because I would like to get it right first before fine-tuning the world. I've so far started with ...
4
votes
0answers
123 views

In the orthogonal series, when finding the 4-force between two charges would the entire world line of each need to be taken into account?

Four-Velocity is the derivative of four-position with respect to proper time, four-acceleration is the derivative of four-velocity with respect to proper time, and four-force is equal to rest mass ...
4
votes
0answers
97 views

Could a universe with 3 or more $U(1)$ charges that are all equivalent to each other be self consistent?

In alternate universe there are at least 3 $U(1)$ charges. An elementary fermion can have a value of $±1$, or $0$ for any of these types of charge. The value an elementary fermion has for one of ...
3
votes
1answer
115 views

Any advice on what is a realistic way to use plate tectonics to create landmasses and barriers?

Recently I've taken it upon myself to create a brand new fantasy world. I created fantasy settings in the past but this is the first one with such a strong emphasis on realism and staying true to our ...
3
votes
1answer
97 views

What Adaptations To Human Physiology Would Be Necessary To Be Able To Use Echolocation Underwater?

After watching this video about humans being able to use echolocation, I began to wonder if this same idea could be used underwater. Could a human be able to use echolocation underwater without any ...
3
votes
1answer
87 views

Biogenic Hydrogen on Terrestrial Worlds

There are a number of questions on here about possible exotic types of biochemistry on worlds with ammonia or methane oceans. Some of these point out that a plausible pathway would be a reducing ...
3
votes
1answer
117 views

Would a spider-like digestive tract work in a larger creature?

Would it be plausible for a large animal to transport nutrients through its body through digestive tubules in addition to (or even instead of) the blood? The specific system would be a system of ...
3
votes
0answers
97 views

Help with my ocean currents

First off, I'm really not good with designing ocean currents (I find the topic confusing and hard). But for my world which is basically just earth over 100 million years in the future, I need to ...

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