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DaveC426913
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DaveC426913
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2006-Aug-17
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10:33 PM
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Yesterday,
05:03 PM
DaveC426913
replied to a thread
What actually is 'length/distance'?
in
Science and Technology
Angles are meaningless if light does not travel in straight lines.
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13 replies | 104 view(s)
2019-Feb-16,
10:15 PM
DaveC426913
replied to a thread
Do Women have an innate drive to get Pregnant.. ?
in
Science and Technology
Hm. In retrospect, that may have come across wrong. I didn't mean to paint voluntarily childless couples with a single large brush - as if they're...
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19 replies | 270 view(s)
2019-Feb-15,
10:57 PM
DaveC426913
replied to a thread
Would common ancestry occur everywhere life evolves?
in
Life in Space
Don't forget there are (at least) two evolutionary strategies. Specialists - like Koalas and Cheetahs - have a well-defined nichethat works very...
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13 replies | 287 view(s)
2019-Feb-15,
10:50 PM
DaveC426913
replied to a thread
If there is an alien civilization at the same technological stage as us
in
Life in Space
I think there is a question of whether we'll be in the right place at the right time to see intermittent events powerful enough to reach us. We're...
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7 replies | 194 view(s)
2019-Feb-15,
10:48 PM
DaveC426913
replied to a thread
Do Women have an innate drive to get Pregnant.. ?
in
Science and Technology
At the simplest level - granting everything else contributed - they may be sublimating their desire to care for their own wee ones into a desire to...
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19 replies | 270 view(s)
2019-Feb-15,
12:07 AM
DaveC426913
replied to a thread
A better mousetrap - internet abusers now more easily targeted
in
Science and Technology
:rofl:
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5 replies | 132 view(s)
2019-Feb-15,
12:01 AM
DaveC426913
replied to a thread
Would common ancestry occur everywhere life evolves?
in
Life in Space
It is more palatable when you consider how a geologic time scale plays into it. Say, abiogenesis can happen multiple times, but the complexity -...
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13 replies | 287 view(s)
2019-Feb-12,
06:56 PM
DaveC426913
replied to a thread
Does Aspartame cause headaches in some people?
in
Science and Technology
I found that not having many alternatives has a way of making it surprisingly more palatable.
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20 replies | 364 view(s)
2019-Feb-12,
06:54 PM
DaveC426913
replied to a thread
Does Aspartame cause headaches in some people?
in
Science and Technology
Without facts, this is nothing more than scare-mongering. I know there's some research that finds Aspartame unhealthy, but there's also quite a...
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20 replies | 364 view(s)
2019-Feb-12,
06:43 PM
DaveC426913
replied to a thread
The Football Planet
in
Astronomy
Well, this is the Astronomy Forum, so there's no "they" to speak of. If we were going to go on discuss hypothetical denizens, maybe we should move...
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29 replies | 899 view(s)
2019-Feb-11,
07:39 PM
DaveC426913
replied to a thread
Does Aspartame cause headaches in some people?
in
Science and Technology
That might be a neat trick for a small startup to sneak into the market, but Big Cola would never do that. Their flavour is their brand. It is more...
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20 replies | 364 view(s)
2019-Feb-11,
07:36 PM
DaveC426913
replied to a thread
Does Aspartame cause headaches in some people?
in
Science and Technology
Yup. The key is Glycemic Index - the rate at which a food gets converted. Potatoes and bread are among the highest. I drink a lot of Diet Cola....
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20 replies | 364 view(s)
2019-Feb-10,
07:45 PM
DaveC426913
replied to a thread
Would common ancestry occur everywhere life evolves?
in
Life in Space
I think you need to turn the problem on its head. Not having a common ancestry requires that life evolved twice on the same planet, at the same...
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13 replies | 287 view(s)
2019-Feb-10,
07:38 PM
DaveC426913
replied to a thread
Would it be possible to jetpack back to Earth from the Moon?
in
Space/Astronomy Questions and Answers
Ah. Good catch. Thanks.
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31 replies | 900 view(s)
2019-Feb-09,
11:44 PM
DaveC426913
replied to a thread
CQ is forgetful?
in
Forum Introductions and Feedback
Got forum.cosmoquest.org bookmarked in Chrome on my lappie.
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4 replies | 197 view(s)
2019-Feb-09,
06:37 PM
DaveC426913
replied to a thread
A Star’s Outburst is Releasing Organic Molecules Trapped in the ice Around it
in
Universe Today
" methanol (CH3OH), acetone (CH3COCH3), acetaldehyde (CH3CHO), methyl formate (CH3OCHO), and acetonitrile (CH3CN) – molecules which, as with other...
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1 replies | 68 view(s)
2019-Feb-09,
06:36 PM
DaveC426913
started a thread
CQ is forgetful?
in
Forum Introductions and Feedback
Not sure it's just me, or if the forum has a bug introduced by the reboot. Perhaps it has something to do with being newly nested inside a...
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4 replies | 197 view(s)
2019-Feb-08,
04:11 AM
DaveC426913
replied to a thread
Do species have to co-evolve to catch each other's diseases?
in
Life in Space
As Carl Sagan once said: "You have a better chance of mating with a Petunia than with an alien." Same thing would go for viruses. They require our...
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3 replies | 176 view(s)
2019-Feb-08,
04:03 AM
DaveC426913
replied to a thread
Death of Julie Adams - the subject of the "Creature From the Black Lagoon"s affection
in
Small Media at Large
Apropos of nothing but The Creature, did y'all see "The Shape of Water"?
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8 replies | 211 view(s)
2019-Feb-06,
11:12 PM
DaveC426913
replied to a thread
Would it be possible to jetpack back to Earth from the Moon?
in
Space/Astronomy Questions and Answers
? Surely this indicates otherwise.
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31 replies | 900 view(s)
2019-Feb-06,
12:55 AM
DaveC426913
replied to a thread
When you just *have* to make a joke
in
Off-Topic Babbling
Better to let it drop. :rimshot:
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209 replies | 29412 view(s)
2019-Feb-06,
12:49 AM
DaveC426913
replied to a thread
The Orville [potential spoilers]
in
Small Media at Large
: me, yelling this at the screen every five minutes : (It was a big plot hole. If your motivation for locking them up is that they're violent...
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272 replies | 18633 view(s)
2019-Feb-06,
12:47 AM
DaveC426913
replied to a thread
A Generation Ship - How big would it be?
in
Space Exploration
Like StarLost?
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117 replies | 25289 view(s)
2019-Feb-06,
12:41 AM
DaveC426913
replied to a thread
Would it be possible to jetpack back to Earth from the Moon?
in
Space/Astronomy Questions and Answers
Well then no. We already know how much fuel it takes to get 3 men to the Moon - a Saturn V's worth. Getting one man there (sans Rover) will be...
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31 replies | 900 view(s)
2019-Feb-06,
12:35 AM
DaveC426913
replied to a thread
Collision in the asteroid belt
in
Astronomy
I have no idea how I missed all of posts 12 13 and 14, wherein you did the same thing I did - but better.... :doh:
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23 replies | 728 view(s)
2019-Feb-05,
12:24 AM
DaveC426913
replied to a thread
Would it be possible to jetpack back to Earth from the Moon?
in
Space/Astronomy Questions and Answers
I'm just pointing out that you are free to go anywhere, as slowly as you desire, provided you have the fuel for it. Again only if have no...
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31 replies | 900 view(s)
2019-Feb-05,
12:17 AM
DaveC426913
replied to a thread
The Football Planet
in
Astronomy
All bodies in orbit (including artificial Earth satellites) will tend to point their long axes at the central mass. The stronger the tidal forces...
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29 replies | 899 view(s)
2019-Feb-05,
12:13 AM
DaveC426913
replied to a thread
The Orville [potential spoilers]
in
Small Media at Large
It is just me, or has the show in Season 2 pretty much abandoned any pretense of action, science, space or technology in it plots? Every ep has...
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272 replies | 18633 view(s)
2019-Feb-04,
03:18 AM
DaveC426913
replied to a thread
xkcd
in
Fun-n-Games
These are pretty much all I need now. 386 - "Duty Calls" 610 - "Sheeple" 1235 - "Settled" In my youth, Star Trek was my source of wisdom for...
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72 replies | 23580 view(s)
2019-Feb-04,
03:01 AM
DaveC426913
started a thread
..of the video kind
in
Fun-n-Games
I'm an old man. I cut my teeth on *pew pew* games in the video arcades of bowling alleys. I burned out my video game organ decades ago. The only...
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0 replies | 73 view(s)
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