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Rand Simberg ) wrote:
: On Wed, 13 Oct 2004 22:40:55 -0500, in a place far, far away, rk : made the phosphor on my monitor : glow in such a way as to indicate that: : Rand Simberg wrote: : : On Mon, 11 Oct 2004 23:44:56 +0200, in a place far, far away, Jochem : Huhmann made the phosphor on my monitor glow in such a : way as to indicate that: : : Have you upgraded to a flat screen yet? Or gonna stick with the CRT forever? : Well, probably not forever, but for now. Hey, all you need for USENET is a VT-100 terminal or the equivalent. Eric |
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#13
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Jim Oberg wrote:
Recent news item about Russian plans to put a 'crew' inside a spaceship simulator for 500 days of isolation, to simulate a mission to Mars and back -- but no women will be allowed. I would suspect reversing the balance-- i.e. more women than men on board-- would probably improve the dynamics. Of course, maintaining contraception would be rather entertaining because we haven't done any research on IUDs or hormonal contraceptive in a microgravity environment. (Condoms are right out because they'd be consumables...) Perhaps that's one thing that should be tested... first, document any changes to the mentrual and ovulation cycle over some months in microgravity and then send a couple into orbit for a week or so, centered on her "time of ovulation" so they can couple (with full documentation for those of us with prurient interests) and find out whether it makes a big difference to fertility. (Yeah, yeah, you'd need a couple of months in space to find out...) So we need to know: 1) How does microgravity affect fertility? which should provide a baseline for: 2) How do various contraceptives function in a microgravity environment? I'm _pretty_ sure that any female astronauts would _not_ willingly submit to sterilization any more than all the males having a vasectomy. If we had cheap enough spacelift I'm sure that there will be those who'd undertake these studies "just for fun". Granted, people pursuing that kind of joy-ride would likely be referred to as "astronaughties". Why does mankind explore? Because we're trying to find places to make whoopee where we won't be interrupted by our children... or our in-laws/parents. -- John R. Campbell Speaker to Machines GNUrd "Grace is sufficient so Joy was let go." - Heather L. Campbell "Faith manages ... even though she didn't get promoted" - me Why OS X? Because making Unix user-friendly was easier than debugging Windows |
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"hop" wrote in message
om... (EAC) wrote in message om... Those are not mars mission length, but I would suggest that 6 months without serious problems is a fair indication that you can do it indefinitely. that's all well and good, but there's a hell of a difference between a 6-month mission where you can have realtime chats with your SO a couple times a week, and a Mars mission that's *five or six times longer*, for most of which the time lag makes actual conversation with Earth impossible. AFAIK the only remotely close simulation of that here on Earth was the Biosphere projects, which IIRC had some very dicey interpersonal clashes. You could also throw in wartime deployments to godforsaken places where there's no nightlife to blow off steam after combat. -- Terrell Miller " A strong conviction that something must be done is the parent of many bad measures." -- Daniel Webster |
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Terrell Miller wrote:
AFAIK the only remotely close simulation of that here on Earth was the Biosphere projects, which IIRC had some very dicey interpersonal clashes. And this is very important research. But as I recall, part of the problem with the Biosphere projects was that the facility was not capable of sustaining life for that many people and/or there weren't enough people to maintain it properly. So that became a real strain on the people. On a long duration trip, the crew will have to be very comfortable and not have to worry about rationing water, air or food. (albeit with no abusive use). While a mars mission may not allow live conversations, technology such as "video mail" and just normal email or even newsgroups would give the crew good opportunities for communications (provided they can use those without having to constantly ask ground for permission to make calls). |
#16
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"Terrell Miller" wrote in message ...
snip that's all well and good, but there's a hell of a difference between a 6-month mission where you can have realtime chats with your SO a couple times a week, and a Mars mission that's *five or six times longer*, for most of which the time lag makes actual conversation with Earth impossible. AFAIK the only remotely close simulation of that here on Earth was the Biosphere projects, which IIRC had some very dicey interpersonal clashes. You could also throw in wartime deployments to godforsaken places where there's no nightlife to blow off steam after combat. You might be interested in http://advlifesupport.jsc.nasa.gov/ehti3/index.html which was a 90 day test at JSC with 2 men and 2 women locked away, testing out life support technologies. This test made full use of personal video conferencing, although the time lag for a mars mission was not simulated. -Cache! |
#17
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"Terrell Miller" wrote:
AFAIK the only remotely close simulation of that here on Earth was the Biosphere projects, which IIRC had some very dicey interpersonal clashes. Which may have been exacerbated by the increasingly troublesome living conditions inside the Biosphere. Off the top of my head I can't think of much to learned from Biosphere other than how not to do things. D. -- Touch-twice life. Eat. Drink. Laugh. -Resolved: To be more temperate in my postings. Oct 5th, 2004 JDL |
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John Doe wrote:
Terrell Miller wrote: AFAIK the only remotely close simulation of that here on Earth was the Biosphere projects, which IIRC had some very dicey interpersonal clashes. And this is very important research. But as I recall, part of the problem with the Biosphere projects was that the facility was not capable of sustaining life for that many people and/or there weren't enough people to maintain it properly. So that became a real strain on the people. It was designed to sustain it's crew with a (to them) reasonable amount of work. In reality, as the 'biosystem' began to diverge from predictions (themselves made from whole cloth) the required working hours trended up, and the amount of food created per working hour trended sharply down. If we map Biosphere onto space exploration, we find Shepard, Grisson, and Glenn flying the first Lunar expedition... On April 10th 1959. (Their selections were announced April 9th.) D. -- Touch-twice life. Eat. Drink. Laugh. -Resolved: To be more temperate in my postings. Oct 5th, 2004 JDL |
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#20
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On Fri, 22 Oct 2004 01:47:44 +0000, Joann Evans wrote:
rk wrote: The phrase will likely go on, anyway. After all, we speak of Internet access via normal telephone lines as 'dial-up.' But when was the last time any of us used a phone with a real 'dial?' ... Having carried it through two moves, I still have an original dial 'phone (pre-Bell breakup) in my kitchen, although it has been some months since I actually *dialed* a number. And never mind that neither dial nor buttons are on a modem, anyway. Well, if you're going to get all technical ... -paul- -- Paul E. Black ) |
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