berkeman's latest activity
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berkeman replied to the thread Prove that l^p is a subset of l^q for all p,q from 1 to infinity.Welcome to PF. I sent you a DM just now with some hints on using LaTeX here at PF, so you will be able to fix up your post above... -
berkeman reacted to Frabjous's post in the thread Astronomy Looking for a book on the effects of orbits on celestial observations with
Like.
I ended up ordering a used copy of Astronomy by Baker. Thanks for all of the suggestions. -
berkeman replied to the thread Undergrad Confusion about derivation of equation in Gregory.Can you upload a pic of that page? Use the "Attach files" link below the Edit window. Thanks.
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berkeman replied to the thread Creating a solenoid with varying magnetic field.What radius? Can you upload a sketch of what you want to do? And in what way do you want the field to vary? (linearly, inverse...
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berkeman reacted to PeroK's post in the thread Systems Thinker Exploring Foundations of Physics with Like.
:welcome: Generally, it's very difficult to follow developments in theoretical physics without being able to solve at least advanced...
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I did not know what a Wolf Rayet star was, this gives some info, https://en.wikipedia.org/wiki/Wolf–Rayet_star An article regarding...
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berkeman replied to the thread Cone on horizontal surface.What does the angle of the cone need to be so that there is no frictional slipping as it rolls around that vertical axis? If the angle...
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berkeman reacted to renormalize's post in the thread Graduate Strain Tensor Based on Clifford Algebra with Like.
Can you please reformat your post to make it more readable? You can use double hash-marks (##) before and after your inline LaTeX...
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berkeman replied to the thread Insights Thinking Outside The Box Versus Knowing What’s In The Box.Sorry, what does oth mean? Creative thinking can involve both, but modulo the fundamental laws that we understand. Like the...
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berkeman reacted to renormalize's post in the thread Help needed with Elliptic Integrals with
Informative.
Mathematica can evaluate the indefinite integral on the right side: Here, ##\text{EllipticF}\left[\phi,m\right]## is the elliptic... -
berkeman reacted to DaveC426913's post in the thread Programming Jokes: Lame, Science & Math Jokes! with Like.
A classic.
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berkeman replied to the thread Programming Jokes: Lame, Science & Math Jokes!.
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berkeman replied to the thread Do you have a working copy of Testworks for Conceptual Physics?.Since you are asking someone else to use their copy of the software to do the conversion for you, and not asking for a free version of...
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berkeman replied to the thread Collection of Lame Jokes.
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