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PhDeezNutz's latest activity
P
PhDeezNutz
reacted to
jack action's post
in the thread
Great one-liners from PF members
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Yesterday, 4:54 PM
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PhDeezNutz
reacted to
Haborix's post
in the thread
Physics
Move from technician to scientist
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Sorry to beat what may be a dead horse, but did you specifically ask if a publication record is necessary or is it a general requirement...
Yesterday, 2:00 PM
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PhDeezNutz
reacted to
gleem's post
in the thread
Physics
Move from technician to scientist
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Don't you provide technical services to staff scientists too?
Yesterday, 1:59 PM
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PhDeezNutz
reacted to
Haborix's post
in the thread
Physics
Move from technician to scientist
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Are you certain the staff scientist position requires a publication record? For this particular opening, I don't see how you can fix the...
Yesterday, 1:59 PM
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PhDeezNutz
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PeroK's post
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Solving projectile motion problems using Lagrangian mechanics
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The Lagrangian does not depend on the slope. It depends only on the kinetic and potential energy. Note that the shape of the paths that...
Tuesday, 6:55 PM
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PhDeezNutz
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Philip Koeck's post
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I
Efficiency of cycles bounded by two isotherms
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Thanks! That's a great proof.
Tuesday, 6:44 PM
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PhDeezNutz
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Chestermiller's post
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Efficiency of cycles bounded by two isotherms
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Let ##dQ_H## be the differential increments of heat received by the engine during the heating part of the cycle, ##dQ_C## be the...
Tuesday, 6:44 PM
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PhDeezNutz
reacted to
pasmith's post
in the thread
I
Separation of variables and the chain rule
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\begin{split} y\frac{dy}{dx} &= x^2 \\ \int y\frac{dy}{dx} \,dx &= \int x^2 \,dx \end{split} The left hand side can be integrated by...
Tuesday, 9:05 AM
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PhDeezNutz
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Dario56's post
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How is Potential Difference Created across a Resistor?
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In a simple circuit consisted of a battery and a resistor, how is potential difference actually established on the resistor? My...
Tuesday, 7:08 AM
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PhDeezNutz
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Dale's post
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How is Potential Difference Created across a Resistor?
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Yes. Note that during that non-stationary state you cannot use circuit theory as it violates the assumptions of circuit theory.
Tuesday, 7:08 AM
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PhDeezNutz
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TSny's post
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A
Relativity: Test charge moving perpendicular to a current carrying wire exhibits a force
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Here's an attempt at a qualitative explanation. Suppose we have a very long, straight wire with current. Imagine the current is due to...
Tuesday, 7:06 AM
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PhDeezNutz
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sophiecentaur's post
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Initial current in an RLC circuit
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Oh yes. No current initially defines the max voltage
Tuesday, 7:05 AM
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PhDeezNutz
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Orodruin's post
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Initial current in an RLC circuit
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This is incorrect. While the amplitude ##q_{\rm max}## is related to the constants, ##\omega## is directly expressed in terms of C/L/R...
Tuesday, 7:05 AM
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PhDeezNutz
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Greg Bernhardt's post
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New Advisor Announcements
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@hutchphd has been awarded the Science Advisor badge!
Monday, 12:42 PM
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PhDeezNutz
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Greg Bernhardt's post
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@wrobel has been awarded the Science Advisor badge!
Monday, 12:42 PM
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