News! Finally this is solved. kzfaq.info/get/bejne/gdJgYNZ8x8DXe4E.html Please tell me what you think.
@roger_isakssonАй бұрын
👍 … The importance of using guard rings and/or shielded/coax cables doing sensitive voltage measurements.
@dominicestebanrice7460Ай бұрын
Impossible to endure that "speaking into a cookie tin at the back of a cavern" sound effect.
@George107673 ай бұрын
Your results do not surprise me at-all. Before you connect any oscilloscope leads there is only *ONE* secondary loop. After you connect oscilloscope (input A) there are *TWO* secondary loops (additionally comprising the loop formed by the black and red oscilloscope input A leads). After you connect oscilloscope (input B) there are *THREE* secondary loops (additionally comprising the loop formed by the black and red oscilloscope input B leads). So you have *THREE* secondary loops. Current would flow in the original loop, but an emf would be induced in the second and third loops and would be presented to oscilloscope inputs A and B. The oscilloscope is telling the truth. But your measuring system has become part of the phenomenon you are seeking to measure.
@froehlichsphysics77633 ай бұрын
Hi George - You are quite right, sir!
@George107673 ай бұрын
So what's the prize? How about an Honorary Doctorate from Elmhurst University? @@froehlichsphysics7763
@user-xy6gv1mi6i3 ай бұрын
It is very interesting and impressive experiment to thnk about what is the induced electromotive force. For a time being I could not find the answer, althougt I have a long eperience of teaching and experiments in this field. For the pple who are not used to use electrical measurment, it may be difficult to find the answer for this experiment. Making the video answer for this experiment may be interesting.The title " Faraday Paradox" sometime used for another phenomenon, relating to a monopole dinamo.Thank you very much for you effort.
@froehlichsphysics77633 ай бұрын
Thanks!
@navneetpandit7299Ай бұрын
Yes i was baffled just as equally when that term was use here! JLNaudin website gives the account of the anomaly by the name 'Magnetic paradox'
@assoartisticworld4 ай бұрын
Nice thanck's 👍🏻
@assoartisticworld4 ай бұрын
Thanck's 👍🏻
@JamieClark-tk5iy5 ай бұрын
do you sell this apparatus you made?
@froehlichsphysics77635 ай бұрын
No, but pretty simple to make.
@chopper3lw5 ай бұрын
This needs to be promoted!
@overunitydotcom8 ай бұрын
Well done, but next time please use a close microphone to record your Audio ! Many thanks. Did you try the Rick Friedrich setup to have multiple output coils yet for more output than input ? Regards, Stefan.
@froehlichsphysics77638 ай бұрын
Thanks! Yep. I just used an iPhone. Our labs were being redone and sound absorbers weren't hung in that room yet (still). Good suggestion!
@boriskotov717 Жыл бұрын
cool experiment & very accurate work 👍
@froehlichsphysics7763 Жыл бұрын
Nice! Thanks!
@adrielestolano4668 Жыл бұрын
That's interesting
@rb..892 жыл бұрын
Thanks, was just describing this concept to a buddy of mine, and this made it much easier than texting.