Recent content by berkeman

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Can you post a link to the online question? Obviously any magnetic shielding effect would require a ferrous material.

Welcome to PF, Jeff. :smile:

Welcome to PF! :smile:

Nice. Oh to be an entry undergrad university student trying to decide what to study in university! This would be an amazing new choice addition. :smile:

I keep seeing color coded buttons or button groups in your video and other photos. Why do they use color coding since dogs are red-green color blind? I guess they can see yellow-blue differences, but orange-pink-green?

Welcome to PF, Mike. :smile:

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Welcome to PF.

That is a good thing; thank you for clarifying. Well, that's also probably a good thing, but please keep in mind that we don't debunk pseudoscience claims here. I have no idea what you mean by that.

@Julian_M -- It seems from your recent thread starts that you are obsessed with proving that 3I/ATLAS is an alien-made object. That will not go over very well here (as you can tell from your recent infraction). If that is your goal, please stop posting about this. If it is not, please state...

It's time to close this New Member Introduction thread. Please remember what you have been told about the PF rules with respect to personal speculation and unpublished work. You may also be interested in this PF Insights article: https://www.physicsforums.com/insights/wont-look-new-theory/

Sorry, that does not help; it is not the sketch that I asked for. What are you trying to accomplish?

Could you add to your sketch in post #3 to show the path of a negatively charged particle around the loop? I'm having trouble visualizing your written description. Thanks.