berkeman's latest activity
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berkeman reacted to renormalize's post in the thread Which material will stop magnetic attraction? with
Agree.
That's incorrect. The ability of a material to shield and channel magnetic fields is measured by its relative-permeability ##\mu_R\,##... -
berkeman reacted to DaveC426913's post in the thread There Be Monsters by Dave Collins with
Informative.
Good point. It needs to be formatted as a PDF to publish. You could just read the PDF. -
berkeman replied to the thread Rabbit companion and general animal communicator.Welcome to PF. We only discuss peer-reviewed rabbits here. That is in the PF rules. Er, I guess it should be... Making that update...
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That looks like a really fun project. Congratulations! The ZnS screen is a phosphor screen, not a phosphorus screen by the way.
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berkeman replied to the thread There Be Monsters by Dave Collins.Will I be able to read it on my laptop, or will I need a Kindle or tablet type thing?
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I must admit to having been so pushy that I actually got a sneak preview. Although where I found the reckless pushy courage to ask for...
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berkeman reacted to pervect's post in the thread Undergrad Euclidean geometry and gravity with Informative.
One of the early steps, though perhaps not the very first, would be to pick a textbook appropriate to your background. It's...
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berkeman replied to the thread New Member Interested in Quantum Foundations.Welcome to PF, Mohammed. :smile: Please keep in mind that we do not allow discussion of personal theories or speculation. We discuss...
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berkeman reacted to Mohammed Jawad's post in the thread New Member Interested in Quantum Foundations with
Like.
Hello everyone, My name is Mohammed, and I am an independent researcher with a strong interest in the foundations of quantum mechanics... -
berkeman reacted to renormalize's post in the thread Other Hi, I need some advice about how to publish with Like.
Have you considered simply trying to "run it up the flagpole"? In other words: write a clear paper, send it to the appropriate journal...
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berkeman reacted to tech99's post in the thread Questions about a parallel plate capacitor apparatus for lab experiments with Informative.
The energy stored might be sufficient to cause a risk to the heart. It is allowable to touch a Van de Graaff generator but not to add a...
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berkeman replied to the thread Questions about a parallel plate capacitor apparatus for lab experiments.Why is that? Because of high voltages (but also very high source impedances)?
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berkeman replied to the thread I still have mine; do you still have yours?.No, I just re-checked my shirt and there is no pattern on it. It is an artifact of PF downsizing the image and whatever lighting was...
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berkeman reacted to DaveC426913's post in the thread I still have mine; do you still have yours? with
Haha.
Here y'go. -
berkeman reacted to Choppy's post in the thread Other Hi, I need some advice about how to publish with Like.
Normally that's a supervisor's job. If you've been out of the field for a while and don't have an academic network, start by contacting...