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jb wrote:... Yes that should follow your example as you say , and its simple too , what i was thinking since the experimenter would know the distance by measurement and the weights weight and the height by measurement , then all a person needs to conclude i guess should be a method of reliable force of a known value , so if such an experiment shows similar results for less work then you have empirical data , okay i get it takes less force going sidewards than up against gravity and i know it takes less energy when there's no losses but irrespective the outcome should supposedly hold to WEEP but not according to your analasys , if it holds in real world it would be mind blowing.
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dax wrote:I understand what you are trying to say Fletcher. I am saying the SIM has to choose between “conservation of energy” and “conservation of momentum” While both principles are fundamental, the vector nature of momentum and the relative simplicity of tracking it in a system with moving parts and different frames of reference can make it easier to analyze compared to the more comprehensive accounting required for energy conservation.
Maybe I am wrong. You think energy calculations properly take in frame of reference changes in a moving pendulum.
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Mornin jb and dax .. I will come back with more later - I've got a lot on my plate atm ..
But in short yes an empirical test would prove it outright - it would need to be well designed and thoroughly repeatable ( scientific method ) - * theories and hypothesis are assumed to be false until proven with empirical evidence * - and we would need a reliable source of force as you say jb to give the body momentum etc - having anticipated that before, I have some old sims where the impulse/momentum is given and taken away again by an actuator - I'll drag them out and update them for you when I can - fwiw an actuator in real-world and also in sim-world is anchored to the background as opposed to a "floating" force applied as per my sims presentations - but the sims treat the moving force arrow as tho it originated from a earth bound contact point i.e. wrt. Newtons Laws of action and equal and opposite reaction - meaning that the force pushes the object and also the pushes the earth it is connected to - it does this thru coding of the math because my laptop screen doesn't actually move the opposite direction ;7) - it's why ultimately to explain an self-moving wheel I had to postulate that the earth was sacrificing a little momentum, and balance Newton's books ..
Anyways .. fwiw - thousands of people for hundreds if not thousands of years have been going to the same rock and looking under it - then going back to the same rock and looking under it again, and again, and again, and again - even B. went to the same rock, then one day he looked under a different rock, and found success .. I wasn't exempt from that for too many years to count ..
So I devised a set of sim experiments to book-end the problem as I saw it .. to test 2 hypothesis at each end of a spectrum ..
1. .. could I destroy Energy ? .. and if that was possible, the antithesis, and what would it take ..
2. .. could I create Energy ? .. within the structure of Newton' Laws and Classical Physics ..
When I find my old sims I will once again revisit conserving momentum and "disappearing" Energy to destroy WEEP ( and Chat GPT / CoPilot etc ) - and if we can make it disappear we can perhaps do the opposite of that when we need it for a self-running wheel ..
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In the meantime for your entertainment ( no expense spared ) ..
** Having seen the inside of the Merseburg two-way wheel Karl is recorded as saying that it was very simple to understand and build ( the more complex two-way ) - but I bet that was only if you actually saw it in action, you could hardly not connect all the dots in front of your eyes - B. said in his books that he was terrified that once he sold his wheel the purchaser would want their money back it was so simple - the takeaway is that it was simple, and easy to understand once seen ..
Here's my Gera sized one-way wheel with one-way swingers pic to show potentially how simple it just might have been sans the Prime Mover at this stage - the one-way swingers are in their positions of lifting and combined imbalance from an imagined series of net zero momentum pumping and dumping cycles to the wheel attached to earth ..
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