berkeman's latest activity
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berkeman replied to the thread Simple kinematics problem — falling from a geostationary satellite.Welcome to PF. That's a trick question. If you release a marble from a geostationary satellite, it just continues in the same orbit as... -
berkeman replied to the thread Hello from Colombia - New Member Introduction.Welcome to PF. Please be sure to read the PF Rules (see INFO at the top of the page). We do not allow personal speculation or...
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berkeman replied to the thread Collection of Lame Jokes.A little mountain biker humor here... (this meme was all over FB and the Interweb today, just sayin') :smile:
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berkeman replied to the thread A Physics Self-study Hobbyist, Fascinated by the 1/137 Conjecture.Woo-wee. First, Welcome @long_yaya to PF. Second, Please be sure to read the PF Rules (see INFO at the top of the page). We do not...
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About me: first-time college student generally interested in math/physics/cs. I've come around to the forums several times to browse...
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berkeman reacted to A.T.'s post in the thread Undergrad The effect of a radio wave on an electron with
Like.
Books? I learned that before any formal physics education from this: Give it a try: https://freeasteroids.org/ There is no friction... -
berkeman reacted to Baluncore's post in the thread Undergrad Chua's oscillator circuit -- Intuitive picture with Like.
You can do that using LTspice. There is no current spike between the capacitors during transition. The LC tank, C2, has only about ±0.6...
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berkeman reacted to CrysPhys's post in the thread Studying The use of AI in self-learning with Like.
But how do you know that you actually do understand the material after an AI session? Is it the case that before the AI session, you...
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berkeman replied to the thread Undergrad Chua's oscillator circuit -- Intuitive picture.A reply using AI as a technical reference has been deleted, and the thread is reopened provisionally. Please remember that AI...
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berkeman reacted to gleem's post in the thread Why do octets lead to a stable configuration? with
Informative.
The solution for Schrodinger's equation gives rise to quantum numbers that determine the "space" available for electrons in each orbit... -
berkeman replied to the thread Hi! Can someone explain about Differential Equations?.Welcome to PF. You will use Differential Equations a lot in Engineering Physics. For example, you will analyze electronic circuits...
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Hi, I'm Catherine Sandra Jane Panjaitan. Call me Sandra for short. I'm an Engineering Physics student at Gadjah Mada University...
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berkeman reacted to kuruman's post in the thread High School Does this equation (Einstein’s field equations in general relativity) equal 12? with
Haha.
The girl got it wrong. Actually, the answer is 42. See https://simple.wikipedia.org/wiki/42_(answer) -
berkeman replied to the thread High School Does this equation (Einstein’s field equations in general relativity) equal 12?.Does what equal 12? R? g? Something else?
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berkeman replied to the thread Undergrad Chua's oscillator circuit -- Intuitive picture.Thread is closed for Moderation.
