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Posts by Mephistopheles‭

146 posts
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Q&A 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, t...

2 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A Lizardfolk and the problem of balance and anatomically sound tails

So, lizardfolk are humanoid (and, so, upright) creatures with reptilian features and are also part-time endotherms. They're well-adapted to living in water and on trees to a degree. One adaptation ...

4 answers  ·  posted 4y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

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Q&A A dragon, a gryphon and a tengu are flying toghether. How can they actually communicate?

One problem, I think writers often overlook, is the problem of flying creatures communicating with each other. I call this the "I can't hear you over the sound of the f@cking headwind!" For my wor...

2 answers  ·  posted 4y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

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Q&A So, how do I put the extra muscle, needed for flight, into a large flying creatures like dragons?

I've been thinking about this the whole day. At first I thought it was an easy fix, given my dragon's bones have a tensile strength of 3-6.5 GPa and an elastic modulus of 50-140 GPa, depending on t...

3 answers  ·  posted 4y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

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Q&A The curious case of tengu, the "geometric anomaly" of their human disguises and how they can overcome it

Tengu are humanoid creatures with many avian features, including wings and beaks. Now, this is a problem when it comes to disguises. Disguises in this setting work by covering one's body in utilit...

2 answers  ·  posted 4y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

Question robots strategy
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Q&A Facial expressions for dragons?

Though this applies to lizardfolk and most creatures with a snout as well, I'm having trouble giving more facial expressions to dragons. Sure, they can wink, bare their fangs and laugh out loud and...

3 answers  ·  posted 4y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

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Q&A How can my Mage Light spell work?

While I'm working on the Magical Artillery, let's look at another common spell. Mage Light is a very handy invention. When cast, the spell creates an orb, 13 cm in diameter. The orb radiates whi...

4 answers  ·  posted 4y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

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Q&A How does Wildfire work?

Don't you just hate when Euron injures your pet dragons and perforates your fleet with a ballista? Don't worry, all you need is a shipful of Wildfire and a very long fuse (or Mehdi Sadaghdar with ...

2 answers  ·  posted 4y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

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Q&A How would a dragon's neck be optimized for the most force output for the least amount of weight?

Basically I wanted dragons to be able to efficiently finish off armored opponents by chomping on one of their arm then batting them around and against hard surfaces until they're no more. If you n...

1 answer  ·  posted 4y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

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Q&A How could this dragon-killing poison work?

So, dragons are rather large (2 meters at the withers and have a nose-to-base-of-tail length of 5 meters) creatures. Pic related by: KatePfeilschiefter They look something like pic related, albe...

3 answers  ·  posted 4y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

Question dragons poisons
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Q&A Bacteria can produce sulphuric acid with pH values of <1 Could a more complex organism use them?

Previously, I asked about the plausibility of a sulphuric acid dragon. As it turns out, the answer was right on Wikipedia, namely a. thiooxidans and the snottie Snottites are highly acidic biof...

1 answer  ·  posted 5y ago by Mephistopheles‭  ·  last activity 4y ago by Mephistopheles‭

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Q&A 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 thoug...

1 answer  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A Is a sulfuric acid dragon possible?

So, aqua regia is a somewhat safe material for a living being to work with, but the problem is that it isn't metal enough. Somebody suggested in an answer to another question, that dragons would f...

2 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A How much tribute can a dragon get away with?

Okay, here's a classic situation: The countryside is plagued by a dragon, who demands tribute from the local city on the basis of them being in his territory. Now, the dragon here doesn't actuall...

4 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

Question dragons economy
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Q&A 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 r...

2 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A "Dragon amongst the sheep" How could a dragon avoid other animals registering him as a threat?

So, one of the less know abilities of dragons here is anivoice. Anivoice allows dragons to communicate with birds, mammals, reptiles, dinosaurs and pterosaurs. Of course, the information, relayed...

6 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

Question communication
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Q&A Utility-fog wind?

So, I have this draft for a story. It's basically a parody(?) of the fantasy tropes originating from LOTR (the movies) with the twist that we're following the bad guy's lackeys, who he abuses more ...

2 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A Could these new wormholes be used as a hammer space?

So, if you remember these two questions: What can these negative-mass-free wormholes be used for? and Scientific explanation for summoned creatures , you probably know what I'm talking about. Ba...

1 answer  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

Question wormholes
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Q&A How can an environmentally conscious dragon avoid uneccesary damage when using his acidic breath?

So, I decided to up the ante with dragons and make them much more destructive by giving the aqua regia as the breath weapon. The problem is that the dragon in this story is a sweet and cheeky kid,...

3 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A What can these negative-mass-free wormholes be used for?

There might be a way to build traversable wormholes without needing negative mass. Take a gander: https://phys.org/news/2019-04-wormholes.html Now, these wormholes have a big limitation, they can...

4 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

Question wormholes
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Q&A How could damage reflection work?

So, there's this guy, Null, named after his ability that allows him to send any action, a person makes, into /dev/null. Basically, he can "No, you didn't" any attack. That's okay, but then comes h...

5 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

Question super-powers
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Q&A Scientific explanation for summoned creatures

Throughout the ages, The Summoners were a prominent family of mages (but technology is magic here), who possess the ability to call forth creatures from cards. Of course they can only summon creatu...

3 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A Proofing dragons against their acidic breath weapon 2/2: Preventative measures

Previous question: Proofing dragons against their acidic breath weapon 1/2: Smart Neutralizing Agent So, I decided to find an alternative breath weapon for my dragons, that maximizes destructive p...

1 answer  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A Proofing dragons against their acidic breath weapon 1/2: Smart Neutralizing Agent

So, dragons here use aqua regia (an acid that dissolves even gold) as their breath weapon. This acid is made up of the dragon's stomach acid and some nitric acid, stored in a separate organ. On to...

1 answer  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

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Q&A How to minimize the required energy for this level of monster activity?

Conventional monsters won't cut it. They whine and cry too much when fighting, they give up and go down too easily, mostly because of malnutrition since Jimmy, The Dark Lord, forgot he can't grow p...

2 answers  ·  posted 5y ago by Mephistopheles‭  ·  last activity 5y ago by Mephistopheles‭

Question creature-design