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Posts by Matthew‭

54 posts
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Q&A Effects of not growing up?

Let's say I have a bunch of pre-pubescent children (circa 8-12 years old). Let's also say I subjected them to some drug/process/whatever that caused them to stop growing. In particular: Whatever...

1 answer  ·  posted 3y ago by Matthew‭  ·  last activity 3y ago by Olin Lathrop‭

Question biology
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Q&A An alternative way to rotate or in this case rolltate

No. The way we define latitude and longitude is based on the planet's axis of rotation. You can certainly (AFAIK) have a planet with a 90° axial inclination, or (probably) a planet that is identica...

posted 4y ago by Matthew‭  ·  edited 3y ago by Matthew‭

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Q&A How "young" can a non-aging person be and still function?

Vampirism. There are benefits and drawbacks, but one of the benefits is not aging. Great if you get turned in your early twenties, but... what happens if you are turned earlier? Being turned as an...

7 answers  ·  posted 4y ago by Matthew‭  ·  last activity 4y ago by Matthew‭

Question biology
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Rigorous Science Lagrange systems: What is the mass range for a gas giant if I want to place a earth-like planet on L4 and L5

Both this site and Wikipedia assert that L4 and L5 are stable for a mass up to about 25 times the mass of the secondary. Since plain old Jupiter is about 318 Earth-masses. Since a) 318 is more than...

posted 4y ago by Matthew‭

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Rigorous Science Is the Hammer's Slammers Powergun feasible?

It's pure handwavium... but it's not completely absurd. As noted in Christopher's answer, powerguns work via a hand-wavium reaction that generates plasma from a specially formed matrix of "stuff" ...

posted 4y ago by Matthew‭

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Rigorous Science Is it now possible to undetectably cross the Arctic Ocean on ski/kayak?

@M_A_Golding notes: An objective outside observer might consider orcas and other cetaceans to be intelligent beings This suggests another possibility. If you can engineer "humans" with alien ...

posted 4y ago by Matthew‭  ·  last activity 4y ago by Matthew‭

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Rigorous Science Life on the Broken Ring - an issue of size

Frame Challenge One of the criteria you gave is: The sections are under the standard 0.992 gee acceleration. This is thrust induced, necessary to hold them in an orbit closer to their primary ...

posted 5y ago by Matthew‭

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Rigorous Science Life on the Broken Ring - an issue of size

I'm going to take a bit different approach to this based on the revisions... unfortunately I don't have math to back this up, but it should at least get you started thinking in a useful direction. ...

posted 5y ago by Matthew‭  ·  last activity 5y ago by Matthew‭

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Q&A Would a sapient being sensitive to polarized light be able to see the angle of polarization in a photograph?

Maybe... but probably not. It's possible that an animal that is "used" to seeing polarization would be able to infer this information from a reproduction that lacks it, based on other effects. Thi...

posted 4y ago by Matthew‭

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Q&A How quickly could a "shapeshifter" lose mass, realistically?

Shapeshifters and mass... ever the bane of realistic science fiction. Basics: Let's say someone is changing shape (for whatever reason, voluntary or involuntary, it doesn't matter for this purpos...

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

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Q&A Weather and climate of Massive Grass Plains?

Unless trees don't exist, this is dodgy. Even in the actual Great Plains, there are trees, especially around bodies of water. (This includes streams and ponds; you don't need something like the Gre...

posted 4y ago by Matthew‭

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Q&A Would an obligate carnivore eat bread/grain?

Say I have a race of obligate carnivores (for simplicity, we'll say they're felinoid). They have carnivore dentition, and must eat meat as a major component of their diet, but they can also eat fru...

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

Question biology food
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Q&A Online Anatomy Creator/Maker..?

As indicated in my comments, it's not at all clear what you're expecting to get out of this software. I highly doubt anything designed specifically for what you want to do exists. You're asking ab...

posted 4y ago by Matthew‭  ·  last activity 4y ago by Matthew‭

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Q&A How would digitigrade fingers work?

So... I'm fiddling with Yet Another Bipedal Digitigrade Species. There is tons of material on the legs, but seemingly not so much on the hands. Short Version So... I'm wondering; is it possible t...

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

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Q&A How could a civilization stay at a medieval tech level for millions of years?

Safehold and Stargate both tried this. Neither worked out, but then, the point of both stories was people trying to overcome the "tech hurdle". In both instances, you have some sort of strict pros...

posted 4y ago by Matthew‭

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Q&A What does it look like inside a transparent glowing gas?

It would be foggy. In fact, it would probably look somewhat like fog illuminated by a car's headlights. I assume the reason this isn't obvious is because you're thinking that this glowing air is ...

posted 4y ago by Matthew‭

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Q&A How could a dragon-proof toy work?

I'm going to post this anyway, even though it overlaps with M.Winkens' answer, because a) I thought of it first (note comments on the question), and b) I think the other answer is missing a few poi...

posted 4y ago by Matthew‭

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Q&A How did aliens on a habitable planet hide themselves during the recon and scouting stage by human colonists?

I have to give partial credit to gianluca, whose answer inspired this, but... what if They live in the ocean If your aliens live underwater, and especially if they only live in deep water and don...

posted 4y ago by Matthew‭

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Q&A How to monitor oxygen levels with medieval oxygen sphere

Bring a canary with them. When it dies, find fresh air fast. Yes, it's a trite answer, but it's also what we did back before we had technological ways of monitoring air quality. If they're allowe...

posted 4y ago by Matthew‭

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Q&A How can a "magic" mirror flash blind people?

I don't think a "display" can accomplish this... but if it's a feature intentionally built into the mirror (and not just an "accidental" misuse of what it could otherwise do), there are certainly L...

posted 4y ago by Matthew‭

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Q&A Language that cannot be divided into words?

Yes... and no. Since no one else has done so yet, I'll point out the elephant in the room... You are writing for a human audience. Humans think in words. Therefore, no matter what ideas anyone com...

posted 4y ago by Matthew‭

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Q&A Would human civilization develop at a slower pace if Earth was 5.8x larger?

Yes and no, and possibly "it depends on what you mean by "civilization". As L. Dutch already noted, technological development is more a function of available resources and population density. On...

posted 4y ago by Matthew‭  ·  last activity 4y ago by Matthew‭

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Q&A Facial expressions for dragons?

Look at dogs and cats for inspiration. Besides doing things with their tongues (as CaptainSkyfish suggested; good suggestion!), think also about angle of their head. Do they have mobile ears (or ea...

posted 4y ago by Matthew‭  ·  last activity 4y ago by Matthew‭

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Q&A Could an Environment Sustain Large Eusocial Animals?

Humans would seem to be a strong argument at least for the plausibility. While typical western culture doesn't exactly fit the bill, there have been arguments that some human cultures qualify. The...

posted 4y ago by Matthew‭

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Q&A Could my species exist naturally

they posses wings that stretch out over 1 mile Your species is extremely implausible. There are very few structures, period, that are this large; in fact, the only such structures I'm aware of...

posted 4y ago by Matthew‭  ·  last activity 4y ago by Matthew‭

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