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Air rafts and grav tech

In my head I sort of look at the effect as reverse curve in spacetime from some reimannian manifold, so it is repelling the effect of mass. It's better not explaining it though, "it flies" is good enough.
Heh, I spent a day recently in this theme.
Consider this, "Island Effect in the Local Spacetime region"
 
Heh, I spent a day recently in this theme.
Consider this, "Island Effect in the Local Spacetime region"
That is a good explanation. I can sort of wrap my head around how something like that might work in theory. Considerations about how much energy that might take is another thing, like flying around in an atom bomb.
 
That is a good explanation. I can sort of wrap my head around how something like that might work in theory. Considerations about how much energy that might take is another thing, like flying around in an atom bomb.
Heh...

Believe me I have been going through all the permutations that Traveller hangs the Gravity answer on, and the above is the simplest for Contragravity.

Amusingly Contragravity equipped space/star ships makes Traveller straight line travel times make sense.
 
Heh...

Believe me I have been going through all the permutations that Traveller hangs the Gravity answer on, and the above is the simplest for Contragravity.

Amusingly Contragravity equipped space/star ships makes Traveller straight line travel times make sense.
Yup, been thinking about it for a looong time. lol
 
Air/raft iirc is from Piper, like the Cosmic Computer maybe.
It does not seem to be the case. I checked all three books mentioned in this other thread as likely candidates (Four-Day Planet, The Cosmic Computer, and Space Viking) and neither seems to contain the word raft or any derivative thereof.

Yet elsewhere, it was suggested that the term might originate with The War Against the Rull by A. E. van Vogt. However, as with The Winds of Gath (which I have since verified), the concept features prominently but the particular term used is simply (antigravity) raft.

So to me this looks like the concept of the Air/raft was clearly inspired by The Winds of Gath as well as possibly other sources, while the particular spelling in Traveller was, at least that would be my guess, Marc Miller's invention.

PS: This poster (Kerry Harrison) on rpggeek.com also states "According to Loren Wiseman, it's air/raft because Marc Miller said it was, it's apparently one of things that makes Traveller unique."

Anyway, this has been very enlightening as far as my reading list for classic SciFi is concerned. :)

Sources:
 
Minimalism.

marie-kondo.jpg
 
I use the word typo in its generic meaning - it wasn't mistyped anymore than Vaccuumm suit was shortened to Vacc Suit.

Someone wrote down air-raft by hand in such a way that when it was being typed the typist read air-raft as air/raft and typed it accordingly. Off it went to print and so it becomes part of the "features" of the game.
 
Seventies, right?

I would suppose that the hack/slash was more indicative, at that time, of alternatives, rather than an adjective.
 
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