berkeman's latest activity
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berkeman replied to the thread What the heck is that thing?.They are probably on Facebook. Just send them a DM... -
berkeman replied to the thread Undergrad What is the most impactful way of introducing Laplace transforms?.What kind of Engineering students? Are they EEs? If so, as @DaveE says Laplace Transforms are used in most of circuit analysis. If...
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berkeman reacted to DaveE's post in the thread Undergrad What is the most impactful way of introducing Laplace transforms? with
Like.
I might also mention, but not teach, the z-transform. It's essentially the Laplace equivalent for discrete time systems; digital... -
berkeman reacted to DaveE's post in the thread Undergrad What is the most impactful way of introducing Laplace transforms? with Like.
It is THE main tool for linear systems analysis (often non-linear systems too). Analog circuit design, filter design, control systems...
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Seen on a T-shirt:
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berkeman replied to the thread Undergrad Comparing different scale factor functions in the same graph.The OP is no longer with us, so after some cleanup of his profane insults, this thread is closed.
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berkeman replied to the thread New Approach To Tackle College Cost.Huh, you're right. I got my impression from the table of contents of bhobba's 2nd link in the Table of Contents:
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I don't think they offer a BS maths degree: https://newu.university/majors/
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Launch window calendar: February 6, 7, 8, 10, 11 March 6, 7, 8, 9, 11 April 1, 3, 4, 5, 6, 30 Each day has a 120 minute launch window...
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berkeman replied to the thread Is mathematics invented or discovered?.Thread is locked temporarily pending Moderation of recent posts (some now hidden)...
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berkeman replied to the thread Random Photos.Kite surfing on a skateboard? Dat's a big parking lot!
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berkeman replied to the thread Hello everyone.Welcome to PF, Ellan. :smile: As @.Scott says, please be sure to translate your posts into English here. Thanks very much.
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From the PF Terms of Service: Language: All posts must be in English. Posts in other languages will be deleted. Pay reasonable...
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Hello Ellan: Try this (Romanian to English) Hello everyone, I'm Ellan, from Romania. I'm interested in classical electromagnetism and...
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berkeman reacted to russ_watters's post in the thread Can a flow created by a fan show an Edge effect when hitting a wall? with Like.
Right. And these are forms of energy: kinetic energy increases, pressure energy decreases. That's the energy that gets traded from one...
