#101
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How cool is VL2
"Phineas T Puddleduck" wrote in message news In article .com, wrote: These brown-nosed Jeswish clowns are funny, arnt they. If only Hitler could see how nicely his cloning paid off. Please, for the love of god, stop posting. Go play in traffic, Gay Duckie-Boi. HJ |
#102
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How cool is VL2
Second post because the one before reported as having been taken into
the message loop or stack, yet still isn't showing up. On Apr 11, 7:16 pm, The Ghost In The Machine wrote: On Apr 10, 9:36 pm, The Ghost In The Machine wrote: In sci.physics, wrote: At nearly 100 bar, the human need of O2 isn't going to be 1%, with the remainder as H2 and we're good to go (actually as little as 0.5% O2 and 99.5% H2 should be doable). Venus has no actual shortage of O2 or H2, or actually there's no shortage of easily extracting teratonnes worth h2o from those relatively cool acidic clouds above the S8 layer, therefore h2o2 seems perfectly doable. Retrieved fromhttp://en.wikipedia.org/wiki/Venus: Pressu 9.3 MPa Composition: ~96.5% Carbon dioxide (8.97 MPa) ~3.5% Nitrogen (325.5 kPa) .015% Sulfur dioxide (1395 Pa) .007% Argon (651 Pa) .002% Water vapor (186 Pa) .0017% Carbon monoxide (158 Pa) The human need for O2 is approximately 21 kPa, or 0.226%. 0.226% O2 is perhaps ideally sufficient, but for good measure I'd stick with 1% O2 and 99% H2 at first, then working our way towards the 0.5% O2 before trying to survive at 0.226% and 99.774% H2. BTW; you excluded the Venusian atmospheric element of S8, as being a fairly considerable component that could be a whole lot more robust than we're being told by those that don't exactly tell us truth, especially if it's capable of rocking their boat. John Ackerman has nailed the more likely correct interpretation as to the local S8 element of that Venusian atmosphere, though obviously we'd never breath because of our wussy physiology simply isn't going to like dealing with S8 or CO2 for that matter. You folks wouldn't happen to have a spare rocket sitting around? Mi/Mf = 120 v = Escape velocity = 11.2 km/s v_e = exhaust velocity = v/log(Mi/Mf) = 11200 / log(120) = 2339 Doable (Saturn V had a v_e of about 2500 m/s) but difficult. I agree that our trusty old Saturn V had more than enough capability of getting 10+ tonnes deployed into the moon's L1, but that's a seriously dead and otherwise spendy hourse, that which only those smart Third Reich and of their Jewish wizards knew enough as to R&D and of exactly how to fly it. I was thinking of something 'Ariane 5 ECB' that might be worth getting to that capability of tossing 10,000+ kg, as being capably sent towards our moon's L1, taking a full lunar month if need be for that package to basically coast into position along with a small kicker brake of a thruster for slowing everything to a final stop at just the right position. An array of onboard ion thrusters or perhaps merely the h2o2/c12h26 alternative should manage the extended interactive station-keeping requirements, with whatever subsequent robotic resupply of fuel accomplished by those smart Russians that simply know more first hand expertise about fly-by-rocket robotics. How are they at taking my IOUs? If given one launch per month would offer a combined 120 tonnes per year worth of our best technology getting situated into the moon's L1. Eventually that would include a bulk water delivery that might actually accomplish enough shield capability for accommodating a small volume worth of a manned habitat (though I see little need of anything manned, especially since the energy required for getting rid of the surplus heat might be nearly insurmountable at full-moon that's so IR/ FIR intensive). Of course, modern robotics and of extremely efficient micro science instruments, whereas perhaps as little as a 1000 kg probe that's station-keeping within our moon's L1 would become a rather nifty improvement over what we've got, which is still nothing after better than 4 decades and counting. Do you folks have the fully interactive fly-by-rocket expertise, of having a sufficient computer simulator at your disposal, as based upon the real world of such rocket inventory that's off the shelf (sort of speak)? - Brad Guth |
#104
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How cool is VL2
On Apr 13, 5:04 pm, The Ghost In The Machine
wrote: See any H2 up there? I don't. Lots of CO2 and nitrogen, but no hydrogen. A trace of water vapor, but that's about it. Do you also lie to yourself whenever you drop a fresh load into your pants? Most of Venus is hydrogen, and there's likely way more than a spare 100 teratonnes worth of easily accessible h2o within them thar acidic clouds. Sorry, as you obviously have to know basic physics and even more basic math for appreciating that one. I suppose next you're going to claim not knowing of John Ackerman or of FW Taylor. Have you even an honest swag of any idea as to the raw mass of those Venusian clouds, and of their above thick layer of a moist haze, with more than a little O2 existing above that. Considering that the Sun is estimated to be 25% He and 75% hydrogen, H2 wouldn't be that hard to detect with a spectrograph. then working our way towards the 0.5% O2 before trying to survive at 0.226% and 99.774% H2. Fancy a light, mate? *kaBOOM* OOPS! silly me, whereas I'd thought you folks knew a little something about the regular laws of physics. Sorry, my fault for thinking you folks had all of half a butt-cheek brain to work with. You'll need better than a 5% worth of O2 before there's any *kaBOOM* with H2, meaning that 99% H2 is every bit as safe as water, except without all the mass. S8 wasn't mentioned in the Wikipedia entry. I'm not even sure what it is. As for CO2, our "wussy physiology" deals with CO2 by expelling it. Not much else it can do with it. Once again, sorry for my thinking that you Old Testament thumping folks knew at least a wee bit of the very basics. Does anyone have the *money* to boost hundreds of metric tonnes to VL2? Perhaps China or India, with Russia coming in next to last. We can't even get ourselves onto our moon, or for that matter the moon's L1 seems rather insurmountable, so that puts the USofA entirely out of the picture of anything related to Venus or even VL2. Each VL2 POOF (Bigelow Aerospace / Nautilus) isn't representing all that many tonnes. 5 such POOFs as configured into a tight comumity might amount to as little as 125 tonnes (fully outfitted and stocked with all the basic sorts of necessary supplies). - Brad Guth |
#105
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#106
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How cool is VL2
In sci.physics,
wrote on 13 Apr 2007 18:46:06 -0700 . com: On Apr 13, 5:04 pm, The Ghost In The Machine wrote: See any H2 up there? I don't. Lots of CO2 and nitrogen, but no hydrogen. A trace of water vapor, but that's about it. Do you also lie to yourself whenever you drop a fresh load into your pants? Most of Venus is hydrogen, and there's likely way more than a spare 100 teratonnes worth of easily accessible h2o within them thar acidic clouds. Sorry, as you obviously have to know basic physics and even more basic math for appreciating that one. Ah, of course. And the reason we haven't detected this hydrogen earthside is ...? I suppose next you're going to claim not knowing of John Ackerman or of FW Taylor. The former appears to be a geologist/satellite expert; the latter an efficiency engineer. Both are a little out of their expertise when it comes apparently to atmospheric analysis. Google also coughed up "Firmament and Chaos: A New Perspective of the Solar System". It is a Velikovsky lookalike, which makes it automatically suspect. http://www.firmament-chaos.com/ Among other things, it mentions that the Moon was captured 11,640 years back, and that a close pass of the Moon over the Earth overturned the lithosphere all around the Earth. That a close pass would overturn the lithosphere on all Earth land masses verges on the ridiculous, especially since the force required would also do very interesting things to the ocean, causing tsunamis and widespread destruction in a very short time interval -- leaving considerable fossil and geologic evidence. The author is also very confused about lithospheric spin, which doesn't exist anyway. The Moon would have to slam into the Earth with a very heavy force in order to reverse the spin -- presumably resulting in the death of most life forms larger than a single cellular organism. This would also leave its mark in the fossil record. Have you even an honest swag of any idea as to the raw mass of those Venusian clouds, and of their above thick layer of a moist haze, with more than a little O2 existing above that. The clouds are easily observed by orbiting spacecraft; the Wikipedia entry is based on the data therefrom. Considering that the Sun is estimated to be 25% He and 75% hydrogen, H2 wouldn't be that hard to detect with a spectrograph. then working our way towards the 0.5% O2 before trying to survive at 0.226% and 99.774% H2. Fancy a light, mate? *kaBOOM* OOPS! silly me, whereas I'd thought you folks knew a little something about the regular laws of physics. Sorry, my fault for thinking you folks had all of half a butt-cheek brain to work with. You'll need better than a 5% worth of O2 before there's any *kaBOOM* with H2, meaning that 99% H2 is every bit as safe as water, except without all the mass. I'll admit I know little of explosive mixtures. However, you are assuming the two gasses in some mixture, and in any system of planetary size, the two gasses are intimately mixed, and under the right conditions they will burn. Closest thing on Earth is marsh gas -- methane -- which under certain conditions might burn in the swamp. S8 wasn't mentioned in the Wikipedia entry. I'm not even sure what it is. As for CO2, our "wussy physiology" deals with CO2 by expelling it. Not much else it can do with it. Once again, sorry for my thinking that you Old Testament thumping folks knew at least a wee bit of the very basics. Closest thing Google can find is an Audi model. Adding "chemistry" resulted in a ribosome, which does not appear all that relevant to what is generally inorganic chemistry. It also suggests an S8 point group. Does anyone have the *money* to boost hundreds of metric tonnes to VL2? Perhaps China or India, with Russia coming in next to last. We can't even get ourselves onto our moon, or for that matter the moon's L1 seems rather insurmountable, so that puts the USofA entirely out of the picture of anything related to Venus or even VL2. Each VL2 POOF (Bigelow Aerospace / Nautilus) isn't representing all that many tonnes. 5 such POOFs as configured into a tight comumity might amount to as little as 125 tonnes (fully outfitted and stocked with all the basic sorts of necessary supplies). - Brad Guth So OK then. Contract with the X-prize committee and design a POOF and a spacecraft to propel it. A few people will pay for that sort of thing. $100M per trip, even. -- #191, Useless C++ Programming Idea #889123: std::vector... v; for(int i = 0; i v.size(); i++) v.erase(v.begin() + i); -- Posted via a free Usenet account from http://www.teranews.com |
#107
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How cool is VL2
In sci.physics, Phineas T Puddleduck
wrote on Sat, 14 Apr 2007 02:50:24 +0100 : In article . com, wrote: Most of Venus is hydrogen, and there's likely way more than a spare 100 teratonnes worth of easily accessible h2o within them thar acidic clouds. Sorry, as you obviously have to know basic physics and even more basic math for appreciating that one. You get funnier with each post. I'd certainly like to know how one hides teratonnes of hydrogen gas on a planet easily observable by Earthside spectroscopes. There are admittedly some issues regarding proper observation of hydrogen in planets (the Sun, after all, blocks out a good chunk of its hydrogen spectrum, leading to many Frauenhofer lines), but one might see then shifted as the planet approaches or gets away from us at an approximate velocity of 5 km/s. And of course spacecraft can lance the planet with atmospheric probes. No, I have faith in the Wikipedia percentages, although peer-reviewed literature would be better. As for "basic physics"...I'm not sure what Brad thinks that is. I know some chemistry and can probably work out orbital approximations on computer, in a pinch. -- #191, Useless C++ Programming Idea #2239120: void f(char *p) {char *q = p; strcpy(p,q); } -- Posted via a free Usenet account from http://www.teranews.com |
#108
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How cool is VL2
The Ghost In The Machine wrote:
In sci.physics, wrote on 13 Apr 2007 18:46:06 -0700 .com: On Apr 13, 5:04 pm, The Ghost In The Machine wrote: See any H2 up there? I don't. Lots of CO2 and nitrogen, but no hydrogen. A trace of water vapor, but that's about it. Do you also lie to yourself whenever you drop a fresh load into your pants? Most of Venus is hydrogen, and there's likely way more than a spare 100 teratonnes worth of easily accessible h2o within them thar acidic clouds. Sorry, as you obviously have to know basic physics and even more basic math for appreciating that one. Ah, of course. And the reason we haven't detected this hydrogen earthside is ...? The Venusians are masking their spectroscopic signatures. I suppose next you're going to claim not knowing of John Ackerman or of FW Taylor. The former appears to be a geologist/satellite expert; the latter an efficiency engineer. Both are a little out of their expertise when it comes apparently to atmospheric analysis. Google also coughed up "Firmament and Chaos: A New Perspective of the Solar System". It is a Velikovsky lookalike, which makes it automatically suspect. http://www.firmament-chaos.com/ Among other things, it mentions that the Moon was captured 11,640 years back, and that a close pass of the Moon over the Earth overturned the lithosphere all around the Earth. That a close pass would overturn the lithosphere on all Earth land masses verges on the ridiculous, especially since the force required would also do very interesting things to the ocean, causing tsunamis and widespread destruction in a very short time interval -- leaving considerable fossil and geologic evidence. The author is also very confused about lithospheric spin, which doesn't exist anyway. The Moon would have to slam into the Earth with a very heavy force in order to reverse the spin -- presumably resulting in the death of most life forms larger than a single cellular organism. This would also leave its mark in the fossil record. Capture of the Moon is a standard Guth delusion, this is probably where he latched onto is. -- Supreme Leader of the Brainwashed Followers of Art Deco "Still suffering from reading comprehension problems, Deco? The section is clearly attributed to Art Deco, not to you, Deco." -- Dr. David Tholen "Who is "David Tholen", Daedalus? Still suffering from attribution problems?" -- Dr. David Tholen |
#109
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How cool is VL2
Instead of playing silly word games and of your having to continually
exclude evidence, how about instead, why don't you just answer my questions. Such as, how many terratonnes of acidic clouds and somewhat less acidic haze does that toasty planet of Venus offer? As I'd often asked before, as from others such as yourself, to merely account for the 40 km to 100 km atmospheric realm that's obviously chuck full of something other than mostly CO2. - Brad Guth |
#110
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How cool is VL2
On Apr 13, 7:57 pm, The Ghost In The Machine
wrote: In sci.physics, wrote Most of Venus is hydrogen, and there's likely way more than a spare 100 teratonnes worth of easily accessible h2o within them thar acidic clouds. Sorry, as you obviously have to know basic physics and even more basic math for appreciating that one. Ah, of course. And the reason we haven't detected this hydrogen earthside is ...? Perhaps too much S8, or perhaps there's too much of science that's suggesting Venus simply isn't nearly as old as Earth. (that alone is more than worth WWIII in the Old Testament mindset) - Brad Guth |
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