4 weights lifting one
Moderator: scott
re: 4 weights lifting one
Alexioco
Greetings and welcome to the forum. If you are going to post your design post it on Community Buzz so that only members can see to help and the wrong eyes can't see. That is what I have done with the ones I have posted.
Greetings and welcome to the forum. If you are going to post your design post it on Community Buzz so that only members can see to help and the wrong eyes can't see. That is what I have done with the ones I have posted.
"Our education can be the limitation to our imagination, and our dreams"
So With out a dream, there is no vision.
Old and future wheel videos
https://www.youtube.com/user/ABthehammer/videos
Alan
So With out a dream, there is no vision.
Old and future wheel videos
https://www.youtube.com/user/ABthehammer/videos
Alan
re: 4 weights lifting one
Hey, Nice to see you, since i last spoke to you this amasing idea came to me... hope i can get it built soon
re: 4 weights lifting one
Ok I am starting the wheel right now, im going to keep this updated by editing this, quite abit should be done with some time...
To do:
1. Wheel
2. Wheel Rim
3. Pegs fixed on wheel
4. Weigted Springs fixed to wheel
5. Stoppers
What I've Done
1. Wheel
2. Wheel Rim
3. Pegs fixed on wheel
4. Weigted Springs fixed to wheel
5.
Ok, the wheel is nearly finished, the stoppers have to be fixed in "If I can figure out how to make them out of card" But without the stoppers the wheel can not be perpetual but the wheel does indeed move until the stoppers have to take their action which they can't be they aren’t there... This may take awhile...
To do:
1. Wheel
2. Wheel Rim
3. Pegs fixed on wheel
4. Weigted Springs fixed to wheel
5. Stoppers
What I've Done
1. Wheel
2. Wheel Rim
3. Pegs fixed on wheel
4. Weigted Springs fixed to wheel
5.
Ok, the wheel is nearly finished, the stoppers have to be fixed in "If I can figure out how to make them out of card" But without the stoppers the wheel can not be perpetual but the wheel does indeed move until the stoppers have to take their action which they can't be they aren’t there... This may take awhile...
re: 4 weights lifting one
Greetings
OK I didn't recognize you as Alexioco, I am looking forward to seeing what you have come up with.
OK I didn't recognize you as Alexioco, I am looking forward to seeing what you have come up with.
"Our education can be the limitation to our imagination, and our dreams"
So With out a dream, there is no vision.
Old and future wheel videos
https://www.youtube.com/user/ABthehammer/videos
Alan
So With out a dream, there is no vision.
Old and future wheel videos
https://www.youtube.com/user/ABthehammer/videos
Alan
re: 4 weights lifting one
Yup, it’s me :P
Yeah, the only thing that bothers me is this: The wheel is so simple it wont surprise me if its already been tried, but then again, I have never seen this idea in all of the wheels i have looked at, can you recall any wheels that keep four weights on the right and one on the left?
Yeah, the only thing that bothers me is this: The wheel is so simple it wont surprise me if its already been tried, but then again, I have never seen this idea in all of the wheels i have looked at, can you recall any wheels that keep four weights on the right and one on the left?
The important word here is 'keep'. For this to happen the one on the left must rise four times as fast as the ones on the right fall. Four weights falling at a speed of one will always equal one weight rising at a speed of four.Alexioco wrote:can you recall any wheels that keep four weights on the right and one on the left?
It's not a matter of keeping a large amount of weight on one side. It is a matter of getting the weight to rise back up while also making the wheel out of balance. It is my opinion that it cannot be done using only gravity. Something must add energy to the weights' movement in order to cause the wheel to output extra energy. Gravity always equals out on both sides when leverage is used.
Edit: "left fall." changed to "right fall." It seems I can't tell my right from my left! :))
Last edited by jim_mich on Wed Mar 19, 2008 4:15 pm, edited 1 time in total.
re: 4 weights lifting one
That's very true, but the weight that moves up only has to move once in order to keep their position, and that movent is done by gravity, if i say anymore you will work this out lol
It is not a matter of how often a weight rises but rather how fast it must rise. If one weight rises from bottom to top then one weight must fall from top to bottom during the same time. Or four weights must fall 1/4 of the way to the bottom with the rising weight moving at four times the speed of the falling weights. Rising and falling weights always balance. This is why perpetual motion wheels that use rising and falling weights are considered impossible.
The same is true with many weights causing a few weights to rise.Bessler wrote:Many would-be Mobile-makers think that if they can arrange for some of the weights to be a little more distant from the center than the others, then the thing will surely revolve. A few years ago, I learned all about this the hard way. And then the truth of the old proverb came home to me that one has to learn through bitter experience.
re: 4 weights lifting one
My weights do not go close to the axel at any time, also the one weight that shifts is not the weight on the left, a different weight moves in order for it to retain its position because as the weights on the right push down the left weight is going up equal to speed while a another weight does a movement in order to sustain this perpetual position...
and its all in law with gravity
and its all in law with gravity
re: 4 weights lifting one
Ok, well I respect your answer and infact I dont want to say 100% that it will work myself, i will just have to make it and find out...
Jim, I agree, it would appear impossible.jim_mich wrote:It is not a matter of how often a weight rises but rather how fast it must rise. If one weight rises from bottom to top then one weight must fall from top to bottom during the same time. Or four weights must fall 1/4 of the way to the bottom with the rising weight moving at four times the speed of the falling weights. Rising and falling weights always balance. This is why perpetual motion wheels that use rising and falling weights are considered impossible.
But I would like to present you with a "what if" scenario.
Some time ago I designed a 4 weight system where the levers enabled 3 weights to dwell on the descent whilst slowly extending their radius, and 1 weight raising at great speed on the ascent.
At the point in time when the single rising weight passed the 12 o'clock (just above the axle) another weight at 6 o'clock would start to speed up and ascend.
The profile was always 3 on one side (extending their radius) and 1 on the other side (decreasing its radius whilst ascending).
It works perfectly on WM2D, slowly increasing in velocity, but I assumed it was just a glitch. I haven't made a physical model yet. Do you think its worth a go?.
Kas
“We have no right to assume that any physical laws exist, or if they have existed up until now, that they will continue to exist in a similar manner in the future.�
Quote By Max Planck father of Quantum physics 1858 - 1947
Quote By Max Planck father of Quantum physics 1858 - 1947
re: 4 weights lifting one
I think it is, yes, go for it, also I'm going to post my wheel on comunity buzz so we can all talk about it...
"Some time ago I designed a 4 weight system where the levers enabled 3 weights to dwell on the descent whilst slowly extending their radius, and 1 weight raising at great speed on the ascent.
At the point in time when the single rising weight passed the 12 o'clock (just above the axle) another weight at 6 o'clock would start to speed up and ascend.
The profile was always 3 on one side (extending their radius) and 1 on the other side (decreasing its radius whilst ascending).
It works perfectly on WM2D, slowly increasing in velocity, but I assumed it was just a glitch. I haven't made a physical model yet. Do you think its worth a go?."
Kas
Kas,
As I said to Alex.., about his 4-1 weight machine, I will say the same to you sir. It doesn't matter how many weights you employ on one side or the other, as yours is also a dead-ender.
Also, anything depending on centrifugal force is a dead ender.
If you all put out your designs and have me shoot them down, then over time, you may narrow the list of possibilities that way. LOL.
At the point in time when the single rising weight passed the 12 o'clock (just above the axle) another weight at 6 o'clock would start to speed up and ascend.
The profile was always 3 on one side (extending their radius) and 1 on the other side (decreasing its radius whilst ascending).
It works perfectly on WM2D, slowly increasing in velocity, but I assumed it was just a glitch. I haven't made a physical model yet. Do you think its worth a go?."
Kas
Kas,
As I said to Alex.., about his 4-1 weight machine, I will say the same to you sir. It doesn't matter how many weights you employ on one side or the other, as yours is also a dead-ender.
Also, anything depending on centrifugal force is a dead ender.
If you all put out your designs and have me shoot them down, then over time, you may narrow the list of possibilities that way. LOL.