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Posts by Canina‭

107 posts
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Meta Should we remove "What would X sport in space look like ?" questions

Let's look at the (rather poorly named) FAQ page in the help center which tries to specify in a bit more detail than the few words of a site name what the site's scope is: Scientific Speculation...

posted 7mo ago by Canina‭  ·  edited 7mo ago by Canina‭

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Meta A few questions as I dip my toes in the water here

That's a lot of questions all lumped together in one, and as I don't have an hour or two to write up good answers for each of them, short ones will have to do for now. There are 500+ tags, app...

posted 2y ago by Canina‭

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Meta Where does this differ from a regular Science Q&A?

As I see it, the operative word in answering the question you're asking here is speculation. Now, of course, it's almost impossible to capture every nuance in a site name, which is why we have a pa...

posted 3y ago by Canina‭  ·  edited 3y ago by Canina‭

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Meta Which sciences are welcome?

Myself, I think that all sciences are in scope on this site. (We're already barely getting any traffic; artificially restricting scope further probably won't help much with that.) The way I see it ...

posted 3y ago by Canina‭

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Meta Wrong category name in FAQ - "Researched Q&A" instead of "Rigorous Science"

You are quite right. This has been fixed, thank you for pointing it out.

posted 3y ago by Canina‭

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Q&A Avoiding Incidental Ion Drive damage to Following Vehicles?

NASA's Fundamentals of Electric Propulsion: Ion and Hall Thrusters by Goebel and Katz, JPL, March 2008 discusses the issue of current ion drive beam focus limits (along with many other matters rele...

posted 4y ago by Canina‭  ·  edited 4y ago by Canina‭

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Meta Are there tags we should remove from all questions?

When we did the initial import from Worldbuilding SE, we also inherited the tag set from there. This leaves us with some tags which are (should be) redundant on Scientific Speculation. I primarily ...

0 answers  ·  posted 4y ago by Canina‭

Question discussion tags
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Meta Do we want to keep the [science-based] and [reality-check] tags?

When we did the initial import from Worldbuilding SE, the [hard-science] tag was handled specially and routed to the Researched Q&A category while removing that tag, but its siblings [science-b...

2 answers  ·  posted 4y ago by Canina‭  ·  last activity 4y ago by Monica Cellio‭

Question tags
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Meta Requirements of posts in Rigorous Science

The way I see it for now (and I reserve the right to change my mind in response to discussion in response to this :-)) All of these points are valid for both questions and answers in the standard ...

posted 4y ago by Canina‭  ·  edited 4y ago by Canina‭

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Meta Character set conversion(?) failure during initial import from SE

It looks like something went wrong during the import, causing imported posts to get the wrong character encoding. I fixed one at https://speculative-science.codidact.com/q/225476, but have come ac...

1 answer  ·  posted 4y ago by Canina‭  ·  last activity 4y ago by ArtOfCode‭

Question imported-posts
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Meta How do we handle imported questions that don't fit the new site?

I would suggest simply closing them as off topic. Deleting the questions seems a little heavy-handed for now, but we should indicate to visitors (and people who might want to answer them) that a p...

posted 4y ago by Canina‭

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Q&A Would nanotechnology-scale devices be vulnerable to EMP?

For the purposes of this question, let's use the definition of nanotechnology from the tag wiki excerpt: "technology that works with sizes of less than 100 nanometres". An EMP can vary in frequenc...

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

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Q&A How close to each other can Earth-mass planets plausibly form from the protoplanetary disk?

We occasionally get questions and answers that discuss how close to each other planets can be and still meet some criteria. For example, this answer to the question ''Habitable'' planet close to a ...

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

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Q&A Increasing muscle power without increasing volume

Yes, there is likely a way, though I will admit I'm not sure how much of the desired about 20x difference it will get you. By the time you get into those mass ranges, the strength of the bones, ten...

posted 5y ago by Canina‭  ·  last activity 4y ago by Canina‭

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Q&A If a moon shattered into pieces, what would happen?

The short version is that it depends entirely on the manner in which the moon disintegrates, or more specifically the energy thus imparted on the resultant fragments. I'm assuming here that the ma...

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

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Q&A How to define operational altitude on other planets?

(Do you need it to be strictly an absolute operational altitude?) The easiest approach (no pun intended) might be to go with something similar to what airliners on Earth do. While for the passenge...

posted 5y ago by Canina‭

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Q&A Would Moore's Law apply to mechanical computers?

Sorry to be a bit of a spoil-sport, but... Moore's law doesn't apply. Moore's law is the recognition that semiconductor complexity (in integrated circuits) increases at a particular rate. The ve...

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

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Q&A Would there be any major disadvantages for a species to have six legs instead of four?

I want a world in which animals roam the wilderness on four legs, yet at least some of them are able to do the kind of carrying and fine handling of objects done by humans. The planet is superficia...

13 answers  ·  posted 5y ago by Canina‭  ·  edited 3y ago by Canina‭

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Rigorous Science How far from the Sun could we detect an alien spacecraft similar to the Voyagers?

Suppose that there is an alien spacecraft travelling towards the Sun. This spacecraft is similar in design, size and power output to Voyager 1 and Voyager 2 as they were immediately after launch fr...

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

Question space spaceships
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Q&A How to explain life on a moon orbiting a non-habitable planet

It's a commonly held misconception, but you really don't need a lot of gravity to retain an appreciable atmosphere. Conversely, gravity alone is no guarantee that a body will have an appreciable at...

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

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Q&A Write once perpetual storage, is such a thing possible?

Since you say in a comment that you're willing to settle for a combination of tamper-evident and write-only unless tampered with, as opposed to strictly tamper-proof (which indeed is a much harder ...

posted 6y ago by Canina‭  ·  last activity 6y ago by Canina‭

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Q&A Why might obesity be seen as attractive in their culture?

I actually believe there are real-world Earth cultures you can draw inspiration from here. So you want a culture where hard work is considered a virtue, but you also want that culture to see being...

posted 6y ago by Canina‭  ·  last activity 6y ago by Canina‭

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Q&A A moon that is hard to orbit

That's plenty possible. In fact, if you're willing to fudge your requirements just slightly, it could easily be the case for Earth's moon. Let's look at the equation for orbital speed, also known...

posted 6y ago by Canina‭  ·  last activity 6y ago by Canina‭

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Q&A Methods for simulating low gravity on high-g planets

Do it the way NASA did it in the 1960s -- with ropes and pulleys! No, really. I distinctly recall seeing a video clip, but can't recall exactly where, of how Apollo astronauts trained for walking ...

posted 6y ago by Canina‭

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Q&A What's the fastest (least time consuming) way to completely freeze a living, adult human?

Jane was different from the other kids. While all the other kids were playing with fire, Jane played with ice. Now, Jane has grown up and is an accomplished scientist or engineer in your discipline...

2 answers  ·  posted 6y ago by Canina‭  ·  last activity 6y ago by Canina‭

Question humans temperature