Sunday, October 7, 2007

Blargh

Been reading N. M. Browne's Warriors of Alavna and Warriors of Camlann. I've read a small snippet of how the third book might open in rasfc, and I'm now terrified of reaching the end of Camlann.

In other news:

I have figured the ship out. It's a nearly 500 meters high cylinder with a radius of seven meters. Most of the middle of the ship contains relatively small water containers, too many to count. In total, at launch, the water masses at nearly 11 million kilograms.

The ship contains an unobtainium drive that converts water to energy (in the Einsteinian E=mc² sense) at 50 % efficiency (the other half is emitted in netrinos). The drive manages, in some fey fashion, to direct that energy as electromagnetic radiation mostly in one direction, providing thrust. The drive provides a sustainable (ship-observed) acceleration of 9,81 m/s², and there is enough fuel (water) to sustain that acceleration for two years. Thus, the ship accelerates for one ship-year, reaching the peak speed of 0.77c (that is, 77 hundreths of the speed of light), coasts for decades and then takes another ship-year to decelerate back to rest near the destination. The acceleration creates an Earth-like gravity with "down" being toward the engines. While coasting, the ship rotates in such a way that up and down are (roughly) perpendicular to the height of the ship, with "down" being either toward or away from the enines, depending on where on the ship one is located. In the exact middle, there would be a zero-gravity zone, while at both ends of the ship, gravity would be the familar one gee.

I still need to figure out what happened on Earth between today and the 2050's. Obviously, someone invented that unobtainium drive, but I need details.

(And no, I'm not asking people to supply possibilities.)

I wrote a small vignette about the ship. Probably can't use it. It's still the only narrative verbiage I've produced.


Ah! It is good of you to have come!

This star here is relatively cool and relatively dim, as stars go, although I agree with you that it is plenty hot and plenty bright, as biologics measure such things.

Never mind the planets that are orbiting that star. We'll get to them eventually, but they're not what is interesting about this star at this particular time. Zoom in on this particular point, billions of kilometers away from the star. See that small stick hurtling toward the star? Good. It's actually not that small, as you'll notice if you zoom in much further. It is actually almost half a kilometer long... what?

Ah, you notice it is a nearly perfect cylinder in shape? Do you think it is artificial? Good, you have a sharp wit. What do you think it is? A spaceship? A good guess, and accurate. Notice how it is slowly turning? I've measured it, it's turning a full circle in one minute. There must be quite a gravity in both ends of the ship, thanks to the rotation.


I feel like crap. I think I need to get out more.

Friday, October 5, 2007

Brief note

I haven't forgotten this project, though I haven't reported in in days. I've been working on the ship. No narrative words added, and it is possible I'll have to scrap the current narrative and start again.