It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
One thing I noticed is that their simulation is very bright.
originally posted by: Semicollegiate
a reply to: Arbitrageur
a reply to: ngchunter
You're missing the point. I said they never looked like the weighed 60 lbs.
originally posted by: Semicollegiate
They never tossed underhand, out of the door, anything that would fall for the camera in 1/6 Earth's gravity.
originally posted by: Semicollegiate
originally posted by: ngchunter
originally posted by: Semicollegiate
Mass = Weight X Constant. They are directly proportional and are effectively the same.
Wrong!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Mass and weight are two different things. The mass does not decrease simply because it's on the moon. You just failed physics again. An astronaut who weight 60 pounds on the moon has about 163 kg of mass.
en.wikipedia.org...
And by the way, yes they did show a slowed descent rate. You're just lying now.
I never said mass decreases, I said weight,
originally posted by: Semicollegiate
originally posted by: ngchunter
originally posted by: Semicollegiate
originally posted by: ngchunter
originally posted by: Semicollegiate
originally posted by: ngchunter
originally posted by: Semicollegiate
Or jump really high and fall back really slow. And they never did.
False. A priori assumption which does not take into account ANY of the actual complications including:
The fact that they could barely bend their legs inside their space suits and had to jump flat footed.
The fact that their very lives depended on the life support system that they were wearing on their backs which was also very massive and offset their center of gravity such that they would fall on their backs if they jumped too hard
And yes, Charlie Duke did just that and was very lucky he didn't damage his PLSS. He realized immediately after he had done it how stupid that was.
www.youtube.com...
Suit and astronaut inside of suit together weighed 60 pounds.
Weight != Mass. Two different things. Still flat footed, still offset center of mass. Everything I said stands.
Jumping out of the LM door to a landing the surface of the moon would have less impact than jumping up and down on Earth.
Doesn't matter. There is still a lot of mass involved and a lot of inertia, and to make matters worse you'd be landing on your life support system on a jagged lunar surface and rocks that could damage it. A 60 pound astronaut (who still has about 163 kg of MASS) falling from about 17 feet up (the height of the LEM) on the moon would land with a velocity of about 14.4 km/hr and hit with a force of about 1306 joules. To put that in perspective, a major league hitter can swing a 40 ounce bat somewhere around 60 mph or so.
www.acs.psu.edu...
That works out to an energy of only about 408 joules. So falling from the LM door to the surface on your back would result in several times more energy imparted to the PLSS than a major league baseball player swinging a bat as hard as he can at it. That doesn't sound safe or less impactful to me. An average 20-29 year old male can jump about 19.7 inches high. The force of a 50kg male jumping that high is only about 245 Joules. Any questions?
And yes, I already showed you the jumps that proved the really could jump high if they wanted, if you want to live in denial that is your issue.
The height to the top of the lander is 17 feet, the height from the door to the lunar surface is more like 6 feet.
Sorry, I was wrong; the height of the lander is about 21 feet.
www.astronautix.com...
www.astronautix.com...
In the above diagram it's 275 pixels tall, which translates to about 13.1 pixels per feet making the little astronaut about 5 feet tall. From the footpad to the door is about 11.4 feet. If you wanted to stand up at the door and jump from there to the lunar surface and you were about 5 feet tall, that means the PLSS pack would be falling from a total height of no less than at least 14 feet or so. The top of the PLSS would fall from a height of... about 16.4 feet. Instead of making drastic underestimations, try actually doing some research into these things sometime.
Wiki says Apollo Lunar Module height is 17 feet 9 inches
Lunar Egress Module is 12.33 feet
originally posted by: Semicollegiate
Higher than I thought, not a job requirement, but still doable with the right frame of mind.
originally posted by: Semicollegiate
a reply to: ngchunter
This is off topic so last one from me.
The astronauts bodies generate the same inertia as on Earth,
originally posted by: DAZ21
That's quite interesting.
But why don't we have modern astronauts with modern cameras on the moon showing us in high definition today? At the very least can they send up a remote control vehicle with some HD camera attached that we can get some real visuals of the moon surface rather than telescope imagery??
And if this exists already can someone post it, because I can't find anything anywhere...
originally posted by: Semicollegiate
Landing stuff on the moon seems reasonable. The moon could have just about anything manmade on it. A machine could have landed and scooped up some moon rocks and come back to Earth.
The astronauts didn't move around like they weighed only 60 lbs, They should have been able to jump into the LEM without the ladder. Or jump really high and fall back really slow. And they never did.
With technology today it would be a thousand times easier to pull off a moon landing.
Also, if they did put some rover up there at least with a high definition camera and went to the site of the moon landing, I'm sure there would still be evidence of the moon landing. This would once and for all prove the moon landing was in fact real and they'd finally shut every one up.
It's almost as if they don't want to prove they've walked on the moon...