DaveE's latest activity
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Yes it will trip. -
DaveE reacted to russ_watters's post in the thread High School Fan is pushing in the front and sucking from the back with
Like.
Yeah, some people don't like the implication of negative pressure in the word; Absolute pressure can't be negative. But to engineers... -
Hello, my name is Ken. I am currently an undergrad. at Ohio State. I am interested in theoretical condensed matter and enjoy...
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DaveE reacted to berkeman's post in the thread Programming Jokes: Lame, Science & Math Jokes! with
Haha.
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Hi! I am Raza from Pakistan. I am doing BS Physics and currently second last semester is going on. I have deep interest in quantum...
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I thought that sounded familiar: https://m.imdb.com/title/tt0067355/
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Thank you for the nomination.:smile: Congrats to all the winners.:partytime: To the mentors keeping the site running smoothly.:bow...
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DaveE reacted to jrmichler's post in the thread Thermal mass flow sensor vs. thermal flux sensor with
Informative.
Thermal mass flow sensors measure mass flow, normally of a gas such as air. The output has units of mass per time, such as kg/sec... -
DaveE replied to the thread Announcement RIP Vanadium 50.I just recalled this snippet from him this morning, which I think is firmly within the PF zeitgeist...
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Thanks to all who voted for me. Agreed bribes will be in the mail tomorrow. 😁
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DaveE replied to the thread Undergrad Capacitor Voltages at t = 0: Zero or Split?.Because you added a series resistance R2. Yes, I know you know that, but others may need to have it explicitly stated. This is a...
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DaveE reacted to Dale's post in the thread Undergrad Capacitor Voltages at t = 0: Zero or Split? with Like.
In your sim you added R2. This is perfectly reasonable to do, but it is no longer the circuit that the argument is about. Once you add...
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DaveE reacted to Dale's post in the thread Undergrad Capacitor Voltages at t = 0: Zero or Split? with Like.
@Baluncore is right. If all of the components are ideal then the resulting system of equations has no solution. This is an “irresistible...
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DaveE reacted to Baluncore's post in the thread Undergrad Capacitor Voltages at t = 0: Zero or Split? with Like.
Welcome to PF. An impossible situation has been hypothesised. If V1 is an instant step function, then it must instantly charge the two...
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DaveE replied to the thread Why must residential electrical systems be connected to Earth (soil)?.It's what's written in your local building code book(s). Sometimes it's not simple or obvious, that's why the books are big. Sorry, I...
