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#21
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....How Obama Could Become the Next Kennedy!
Joe wrote: Yeah, I keep wondering about those comparisons to Kennedy. Do we really want another oversexed drug addict who gets his head blown off for messing with the Mob? Would take Kennedy any day over Dumbya Bush. Kennedy? I thought he was talking about a combo between Bill O'Reilly and Rush Limbaugh. :-D Pat |
#22
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....How Obama Could Become the Next Kennedy!
On Thu, 24 Jul 2008 17:22:26 -0500, Pat Flannery
wrote: Patriot Games wrote: Your 90% figure is WAY OFF. And that's WHY electric cars have not been popular in America. Americans REQUIRE a car that will hold two adults, two or three children, luggage for FIVE, keep up with traffic on the Interstate FOR HOUR AFTER HOUR as they take their semi-annual vacation or go visit Grandma. Do you have any idea how much a powerpack capable of holding that amount of electrical energy is going to weigh? I have no idea what it would weigh... But you could subtract the weight of the engine and probably not be too much heavier than current vehicles. It's not going to be something that you can just pull out of the vehicle and drop a new one into it like a standard car battery We'll need a powered hand-cart type of deal. I'm thinking the power-pack would be underneath forward or in-between the rear wheels. The hand-cart would slide under from the rear, drop the powe-pac on two 'forks' then the guy rags it out, stacks it, gets a fresh one and re-installs it. Not a big deal really. You are talking several hundred pounds here unless you want to be changing batteries every half hour on your trip. For a range of 220 miles, the Tesla Roadster uses a lithium ion battery pack weighing between 900 and 1,000 pounds: http://en.wikipedia.org/wiki/Tesla_Roadster Extrapolate that out to your vehicle's size and capacity and you are talking about somewhere between 1,500 - 2,000 pounds of batteries. Yep, maybe a ton... Here's one that can move 7 tons: http://www.handlingandstoragesolutio...oads_up_to_7t/ but God help you if someone struck you from the rear, as the battery may short and catch fire. Or it may slide right out of your car and straight into the passenger compartment of the car that struck you, or in the case of a front-mounted one come right into your passenger compartment. We're going to need a new design for the basic under-carriage of a car. But we would anyway if we pull the heavy engine out of the front. And with a heavy battery we'd want to center and lower that dead weight. I'm sure the fleet-like basic design of new electric minivans and cars will be as safe as we have now, maybe safer, but I doubt that safety will be number one on the list... There's also the charge time problem... assuming the battery could be charged in a half hour without overheating (like a new laptop battery) at the battery exchange station, then you are going to need one charging for every vehicle you expect to arrive in that time period. Start extrapolating that to the amount of energy stored in each battery, and you are going to have one hell of a lot of wattage going into that station. I'm thinking a power-pac something like 4 or 5 feet wide, in different lengths for different sized vehicles, and maybe 1 foot thick. They could be stacked or slotted in racks to recharge. Two employees per station could change out 4 per hour (15 minutes each). If it takes an hour to throw an 80% charge on the battery (and another hour to finish it) then you could get by with a dozen batteries in stock. Heck, that's a stack smaller than the stack of soft drinks they usually have sitting outside! Sure, we'd need more power to the stations. But, again, its not rocket science... |
#23
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....How Obama Could Become the Next Kennedy!
On Sat, 26 Jul 2008 20:21:41 -0400, "jonathan"
wrote: It clear to everyone that auto batteries need a breakthrough, but what if one came? The way things are now, that would only shift fossil fuel use from autos to power plants. We already figured that out. We call them Nuclear Power Plants. You must think farther ahead then that. I've seen NASA concepts using laser transmission from space where the rectenna could be as small as a few meters. That's a century away. I agree that's where we'll end up but as they say You Can't Get There From Here... |
#24
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....How Obama Could Become the Next Kennedy!
On Thu, 24 Jul 2008 15:36:12 -0700 (PDT), HughJorgan
wrote: On Jul 24, 4:20*pm, Patriot Games wrote: On Thu, 24 Jul 2008 14:37:24 -0500, Pat Flannery wrote: Patriot Games wrote: 2) We're gonna refit gasoline stations to charge and store the power-pacs for your new electric cars. *Replacing your low power-pac will be quicker and cost 90% less than gassing up your car does now. It would be a lot simpler just to plug the car in at night. I can see the replaceable power pack idea for long trips, but around 90% of the time you could simply recharge it at home. Your 90% figure is WAY OFF. *And that's WHY electric cars have not been popular in America. *Americans REQUIRE a car that will hold two adults, two or three children, luggage for FIVE, keep up with traffic on the Interstate FOR HOUR AFTER HOUR as they take their semi-annual vacation or go visit Grandma. This is entirely doable technology. *If the basic American requirements are met Americans will buy the **** out of electric minivans and cars. * We might have to run some more power to each 'gas' station but we'd eliminate ALL fuel delivery to each gas station. * Americans HATE being told what to do, especially by a Democrat, and Americans HATE having to sacrifice when they see NOTHING in it for anyone (especially themselves). The average American family has TWO vehicles. *A crap-mobile that Dad drives to and from work. *It only has to get there and back each day and be cheap. *And they have a much better and more expensive minivan or SUV that they REQUIRE so Mom can do her part-time job, deal with all the kids needs, and pack everybody in on the weekends. * Yes, 90% of COMMUTING is probably one or two people and one hour at most each way and THAT car can be plugged in overnight. * What we really should be looking into is large scale fast and comfortable electric passenger train transport. It would cost a lot to lay new tracks all over the US, but the technology to do this is already in existence, so it could be done in a fairly short period of time if you threw a lot of money and effort at it. I don't hate that idea but recognise that its got problems that puts it a century away. *The biggest problem is that taxpayers would have to pay for it. The other problem is what do people do after they get wisked from Dallas to Chicago? *They still need local transpo... If we go nuclear-power-electric-cars its consumers and not taxpayers who will pay for it. * Can I pull my 6,000 lb. horse trailer with it? Nope. Not gonna happen. Can I pull my 36 foot travel trailer with it? Nope. Not gonna happen. Can I load 6 people in it and drive the 600 miles from Houston to El Paso to visit granny? Yes, but you'll have to stop once to change power-pacs (twice if you're hauling too many fat people). If not I don't have any use for them. If the Socialist Democrats take over and bring their Nazi-like mentality then they'll outlaw horse trailers, travel trailers, fat people, NASCAR, you name it. If normal, patriotic conservative Republicans take over we'll allow for the occasional exceptions. And since you're probably gonna be fueling it exclusively with gasoline from domestic oil it'll cost ya less! |
#25
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....How Obama Could Become the Next Kennedy!
On Jul 25, 1:42*am, Joe wrote:
On Jul 25, 8:36*am, Jerry Kraus wrote: On Jul 23, 6:58*pm, "Pappy" wrote: ....How Obama Could Become the Next Kennedy! By getting shot in the head? Yeah, I keep wondering about those comparisons to Kennedy. Do we really want another oversexed drug addict who gets his head blown off for messing with the Mob? Would take Kennedy any day over Dumbya Bush. Well, yeah, but I'd take Robert Mugabe over Bush. He's got a lot more brains. |
#26
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....How Obama Could Become the Next Kennedy!
On Sat, 26 Jul 2008 19:56:03 -0400, "jonathan"
wrote: "Patriot Games" wrote in message .. . On Fri, 25 Jul 2008 19:36:44 -0400, "jonathan" wrote: "Jeff Findley" wrote in message ... If you want to repeat Apollo, do it right Henry Spencer, computer programmer, spacecraft engineer and amateur space historian http://www.newscientist.com/blog/spa...llo-do-it.html Apollo was a success because the goal was so /inspiring/ and /world-changing/ that...everyone...immediately realized it was worth doing, and right now. That's not why it was a success. The goal was inspiring and world-changing because beating the Soviets was inspiring and potentially world-changing. Isn't that what I just said? Perhaps it was. I don't disagree that Space Solar Power is where we will eventually end up. But its HUGE compared to Apollo. That's right. But the idea is for NASA to improve and demonstrate the technology to the point the commercial sector can take over and run with it. NASA wouldn't be building the entire network. But much like the US Mail jump-started commercial aviation, SSP would be the govt paid cargo that could jump start commercial launch services. Space Solar Power above all means lots and lots of launches. Once low cost to orbit is accomplished, not only SSP but just about anything else we care to do in space becomes a possibility. It would be nice if we had politicians that could think in terms of 50-year projects... That's the way you win the war with radical Islam. Well, no, it just gives them something else to blow up. (You win the war with radical Islam by killing the radical Islamists.) Oil is the only effective weapon the Middle Eastern countries have over us. Ok, almost. Pakistan and India have nuclear weapons and Iran is a year or two from joining them. And dependence on foreign oil is America's biggest weakness. Yep. But its important to not lose sight of the bigger picture. They don't just hate America, they hate everything non-Islamic, and they are on a crusade to dominate the planet. The correct approach is to lay out a rather specific PLAN. Tell the American people the PLAN is: 1) We're gonna put huge solar collectors in space and beam pure energy back to Earth. You electric bill will be slashed by 90%. 2) We're gonna refit gasoline stations to charge and store the power-pacs for your new electric cars. Replacing your low power-pac will be quicker and cost 90% less than gassing up your car does now. 3) We'll have 6-passenger minivans with actual acceleration that can run at 60mph on the highway for at least 4 hours. It's not possible to predict the future with that kind of accuracy. Kennedy didn't try to predict what the Saturn V would look like. He just stated a specific accomplishment by a specific date. SSP would do much the same. To replace fossil fuels before climate change becomes irreversible. Most people haven't fallen for the "before climate change becomes irreversible" con-game. Like I said, we've matured as a nation. THAT is exactly how to get MOST of America to ignore you as a Public Fool. Most Americans do not believe we've lost inspirational leadership and they will resent that charge. You're right about that. It would need to be cast in a different way. Which is why I prefer to highlight the fact such an energy program could turn America into the next energy "Saudi Arabia". This would turn our greatest weakness into a huge strength with a /single/ program. That would open my eyes? In fact I've often thought an easy cheap shot would be casting opponents of SSP as unpatriotic. Shots like....Don't you want America to be independent and prosperous for decades to come? Don't you want to de-fang the countries that hate us most? Don't you want our military to win the space-race? Bwahahahahahhahahaha!! Most Americans completely reject the stupid notion that we've lost respect in the world and will reject YOU for that insult. Most Americans know that the childish notion of "turning some of our Swords into Plowshares" is precisely how 9/11 happened. I'm as big a fan of the US military as anyone. The military is moving into space as fast as it can. An SSP program is ideally suited for military uses. In fact the Pentagon has become interested in their own SSP program recently. Pentagon Considering Study on Space-Based Solar Power Thursday, April 12, 2007 "The concept could find broad bipartisan support as it could meet the desires both of conservatives seeking to end dependence on foreign energy sources, as well as liberals who are looking for an environmentally friendly source of energy, Kueter said." http://www.foxnews.com/story/0,2933,265380,00.html So, SSP could easily be sold to hawks and doves alike. Left or right. Really, only the oil producers would have an interest in seeing it go away. Which means an immediate response to the starting of an SSP program. As the oil producers would try to undermine it with lower prices before the program took hold. Everybody likes lower prices! But, eventually, the argument comes down to which is gonna last longer? Your oil or the Sun? Space Solar Power, as an idea, has that potential. If Obama wants to be the next Kennedy, here's his chance to step out and above the fray. And change the world like Kennedy did. Kennedy said trust him and trust your country and we'll rub the Soviet's nose in our buttcrack. We did, and then we did. The next Contender needs to say trust him and trust your country and we'll rub the Arab's nose in our buttcrack. We can. I think SSP more than anything else would get the attention of the Middle East. Their one great asset...OIL... would be directly threatened. But from a constructive positive sum approach, rather than the very negative sum results of military force and economic sanctions. Owning space, and owning the energy source of the future must be seen as two huge assets for this country. Yep, no argument whatsoever. Well, we are forgeting one thing. 50 or 100 years from now we'll be putting another 3 BILLION Arabs on welfare and food stamps since they can't feed themselves and nobody's gonna need or want their oil. I guess we'll just worry about that later... |
#27
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....How Obama Could Become the Next Kennedy!
On 24 Jul 2008 22:12:34 GMT, Bert Hyman wrote:
In "jonathan" wrote: Apollo was a success because the goal was so /inspiring/ and /world-changing/ that...everyone...immediately realized it was worth doing, and right now. It was a "success" because it was paid for with free government money. Before 9/11 (and what followed) NASA spent in a whole YEAR what the DoD spent in FOUR HOURS (of that same year). I know it sounds ridiculous but its almost impossible to overspend on NASA, science, pure R&D, etc. Not counting the wonderfully nostalgic and old-fashioned "Hang Saddam From a $5 Piece of Rope (until he ****s in his pants)" virtually everything in the modern world has come from a tiny investment in Science. |
#28
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....How Obama Could Become the Next Kennedy!
On Fri, 25 Jul 2008 14:02:06 -0400, in a place far, far away, Patriot
Games made the phosphor on my monitor glow in such a way as to indicate that: On 24 Jul 2008 22:12:34 GMT, Bert Hyman wrote: In "jonathan" wrote: Apollo was a success because the goal was so /inspiring/ and /world-changing/ that...everyone...immediately realized it was worth doing, and right now. It was a "success" because it was paid for with free government money. Before 9/11 (and what followed) NASA spent in a whole YEAR what the DoD spent in FOUR HOURS (of that same year). I know it sounds ridiculous but its almost impossible to overspend on NASA, science, pure R&D, etc. Of course it is. We're doing it right now (e.g., Ares/Orion). |
#29
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....How Obama Could Become the Next Kennedy!
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