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UD: Trying to Silence my Laser Brain
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Tassie Dave, S&L Historian
(last edited Jun 20, 2016 01:48AM)
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Human flight with the type of wings mentioned is impossible on earth. But this is almost certainly not earth.
A smaller planet with a similar type atmosphere would be easier to fly in. Also lighter frames (hollow bones etc) would make things easier.
Scientists even contemplate these types of theoretical exercises.
Here is a paper discussing flying on Saturn's moon Titan.
Many humans dream of flying like a bird. Although it is not possible on Earth, it is on Titan. This paper explores the dimensions of a wingsuit allowing a human to easily take-off from the surface of Titan. It was calculated that the wing area would be approximately 4.7 square metres assuming an initial run up speed of 6 m/s.
https://physics.le.ac.uk/journals/ind...
This was done with a body inside our Solar System on which data was available. Mathematical models could be done for lower gravity planets/moons/asteroids on which flight would be even easier
A smaller planet with a similar type atmosphere would be easier to fly in. Also lighter frames (hollow bones etc) would make things easier.
Scientists even contemplate these types of theoretical exercises.
Here is a paper discussing flying on Saturn's moon Titan.
Many humans dream of flying like a bird. Although it is not possible on Earth, it is on Titan. This paper explores the dimensions of a wingsuit allowing a human to easily take-off from the surface of Titan. It was calculated that the wing area would be approximately 4.7 square metres assuming an initial run up speed of 6 m/s.
https://physics.le.ac.uk/journals/ind...
This was done with a body inside our Solar System on which data was available. Mathematical models could be done for lower gravity planets/moons/asteroids on which flight would be even easier

Robert A. Heinlein's story The Menace from Earth was set in a lunar colony that had a very large (underground) chamber where people would strap on wings and "fly" (well, it might've been more like gliding in most cases; haven't read the story in many years).


She does say something about feeding the silk spiders, as if that's their source for clothing, wings and other fabrics, but it sounded like a few arachnids in an aquarium, not the massive number you'd need for the industrial production of fabric.
I dunno, I guess the excuse "because magic" is supposed to be sufficient explanation, but so far the whole thing feels really underdeveloped. And tiny, frankly. More like a high school rather than a city.

I do still have questions.
Skymouth/Skymaws fly how exactly? I am willing to accept magic, but they make at least token efforts to explain other things, but that remains unexplained or even questioned.
Why are they invisible?
Why is it just the City? What about the rest of the world? What ever disaster struck the people of this world seems to have affected the whole world, or why not just leave for somewhere else?

I think they're supposed to have sky-colored/chameleon-style skins.


I did thought the same at first but once (view spoiler) I had to rethink it as some type of "magic" hide that mimics the environment around it - even after cellular death.

In a "typical" fantasy book I read, I want the world to be self-consistent. So far, it seems to be, though admittedly there's a lot we, the readers, don't know about the world (that I'm hoping are touched on in subsequent books). I don't worry too much about the explanations fitting in with the world and/or physics that I know.
On the other hand, when I read science fiction, it drives me up a wall when authors try to use earth/known physics and create rules for themselves or or otherwise make something completely illogical and pass it off as "well, it's the universe that THIS book is set in" (even if said universe is the one we know). Clearly, I know more about physics and engineering than the average person on the street, but I think it's lazy when authors use that excuse in science fiction. I'd much prefer someone creating a different (parallel, if necessary) universe with its own rules and just be self-consistent. At least then it all works. If they try to say it's our world and clearly break physics, I will often get irritated, especially if the book doesn't hold my interest.
At the end of the day, I want a good story and I want to be entertained. That's probably why I read more sword books than laser books in general. I have degrees in physics and aerospace and I work in aerospace; reading science fiction quite often doesn't offer me enough escapism from my day job. Fantasy does. But if a book doesn't grab my attention, doesn't entertain me...well, that's when I get really frustrated by broken physics laws.


At the end of the day I want a sense of wonder and a sense of exploration and confronting new things. Writing that gives that to me works for me. Writing that doesn't or that is self-inconsistent or that just gets things wrong... doesn't work for me.

Aside from that, are these characters human? Humanoid, surely, but specifically human? I don't think it says that anywhere, and they have echolocation, and can live above cloud level without dying of altitude sickness. Never mind the Shouting. It does say that spire-born weigh less than tower born, so it's not unlikely that tower-born also weigh less than those from below, if there are any such of their kind left (haven't finished yet, but someone's gotta check those tower foundations...)

However, every time they have someone take up flying, there is a little voice in my brain that says, "how they hell does that work?" I know this is me trying to make it fit into a unified system, even a magical one. The science version doesn't work. The only way they are flying with wings is if they are as big as the ones on the cover, but the descriptions all make them sound much smaller. You can't walk around with wing the size on the cover on, not in any practical way, but without it how are they flying? Magic?
Hollow bones?
Eating really gassy foods?
Like I said, I still really enjoy the book. That thought popped in my head enough that I thought I would put it up here. I guess my brain is a little more laser than sword.
Maybe they explain it more later.