"Niven, Larry - Limits (SS Coll)" - читать интересную книгу автора (Niven Larry)The news, for a change, wasn't all bad. Something for everyone. The United States had issued a new currency, called "marks" (it turns out there were marks in the US during revolutionary times); they were backed by miniscule amounts of gold. Not everyone was poor. Technology proceeded apace. Texas instruments announced a new pocket computer, a million bits of memory and fully programmable, for twice what a calculator cost. Firestone Diamonds-which had been manufacturing flawless blue-white diamonds in a laboratory for the past year, and which actually was owned by a man named Firestone- had apparently swamped the engagement ring market, and was now making chandeliers. A diamond chandelier would cost half a year's salary, of course, but that was expected to go down. The "alleged Mafia chieftains" now held without bail awaiting trial numbered in the thousands. I was surprised: I hadn't thought it would go that far. When the dollar went worthless, apparently Mafia bribe money went worthless too. Maybe I'm too cynical. Maybe there was an epidemic of righteous wrath in government. Evidently someone thought so. because a bond issue was approved in California, and people were beginning to pay their taxes again. Something for everyone. I thought the Mafia item would cheer Jack up, but he was sitting there staring at the screen as if he hadn't seen a thing and didn't give a damn anyway. My call was announced and I went in to talk to Inco. When I came out Jack had left, not even waiting for his own call. Lack of sleep can do terrible things to a man. I wasn't-surprised when Jack had a long talk with McLeve, nor when Jill moved hack in with him. Jack would promise anything, and Jill would believe anything favorable to her mad scheme. The next day Jack's smile was back, and ill thought it was a bit cynical, what could I do? Tell Jill? She wouldn't have believed me anyway. They unveiled The Plan a week later. I was invited to McLeve's house to hear all about it.. Jack was there spouting enthusiasm. "Two problems," he told us. "First, keeping us alive during the trip. That's more Jill's department, but what's the problem? The Shack was designed to last centuries. Second problem is getting out there. We've got that figured out." I said, "The hell you do. This isn't a spaceship, it's just a habitat. Even if you had a big rocket motor to mount on the axis, you wouldn't have fuel for it, and if you did, the Shack would break up under the thrust." I hated him for what he was doing to Jill, and I wondered why McLeve wasn't aware of it. Maybe he was. The Admiral never let anyone know what he thought. "So we don't mount a big rocket motor." Jack said. "What we've got is just what we need: a lot of little motors on the solar panels. We use those and everything else believe. Scooters and tugs, the spare panel engines, and, last but not least, the Moon. We're going to use the Moon for a gravity sling." He had it all diagrammed out in four colors. "We shove the Shack toward the Moon. if we aim just right, we'll skim close to the lunar surface with everything firing. We'll leave the Moon with that velocity plus the Moon's orbital velocity, and out we go." "How close?" He looked to Dot. She pursed her lips. "We'll clear the peaks by two -kilometers." "That's close." "More than a mile," Jack said. "The closer we come the faster we leave." "But you just don't have the thrust!" "Almost enough," Jack said. "Now look. We keep the panel thrusters on full blast. That gives us about a quarter percent of a gravity, not nearly enough to break up the Shack, Corky. And we use the mirrors." He poked buttons and another diagram swam onto McLeve's drafting table. "See." It showed the Shack with the window mirrors opened all the way for maximum surface area. My smelter minor was hung out forward. Other mirrors had been added. "Sails! Light pressure adds more thrust. Not a lot, but enough to justify carrying their mass. We can get to the Belt." "You're crazy," I informed them. "Probably," McLeve muttered. "But from my viewpoint it looks good." "Sure. You're dead anyway, no offense intended. We're playing a game here, and it's getting us nowhere." "I'm going." Jill's voice was very low and very convincing. It stined the hair on my neck. "Me too," Dot added. She glared at me. the enemy. I made one more try. They'd had more time to think about it than I did, but the thrust figures were right there, scrawled in an upper corner of the diagram. "Now pay attention. You can't possibly use the attitude jets on the solar panels for that long. They work by squirting dust through a magnetic field, throwing it backward so the reaction pushes you forward. Okay, you've got free solar power, and you can get the acceleration. But where can you possibly get enough dust?" I saw Jack's guilty grin, and finished, "Holy shit!" |
|
|