Recent content by Mr Noblet
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What is the sum of integers from 1 to n with r = 1 if n = 20?
This topic made me laugh for some reason.- Mr Noblet
- Post #5
- Forum: Precalculus Mathematics Homework Help
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Graduate Where Did the Superforce Go After Splitting?
They didn't go anywhere. They are all alive and well as the four fundamental interactions: gravitational, electromagnetic, strong, and weak. -
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What is a liquid phase chemical that is insoluble in THF?
Hey that table was still very useful. I may be able to use diethyl ether and dimethyl sulfoxide. Thank you very much -
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What is a liquid phase chemical that is insoluble in THF?
Hello, I'm looking for a liquid phase chemical that would be insoluble in THF (that would phase separate). Does anyone know of one, or where I could find that information? -
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Power Supply Failure? PC Won't Power On
The power supply does nothing. The fan does not spin. So that means that it is the power supply?- Mr Noblet
- Post #3
- Forum: Computing and Technology
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Power Supply Failure? PC Won't Power On
Hello, My PC stopped working a little while ago, and I think the power supply went out, but I'm not sure. It will not power on at all, but the light on my motherboard is still lighting up. Is this most likely a problem wih the power supply?- Mr Noblet
- Thread
- Failure Power Power supply Supply
- Replies: 3
- Forum: Computing and Technology
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Graduate Maximum Atomic Weight: What is Possible Beyond 150?
The nucleus is more stable when it has a certain number of nucleons. The numbers are referred to as magic numbers. If both nuleon numbers are a magic number, then the nucleus is at its most stable. The known numbers are 2, 8, 20, 28, 50, 82, 126...- Mr Noblet
- Post #8
- Forum: Atomic and Condensed Matter
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High School Can Entropy Explain the Cold Temperatures of Outer Space?
There are three types of heat transfer: conduction, convection, and radiation. The only heat transfer possible in a vacuum is radiation because of the lack of matter.- Mr Noblet
- Post #2
- Forum: Thermodynamics
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Graduate Electrons travel faster than the speed of light
An electron is described by its wave function. The wave function is used to find the probability density of the electron, that is, the probability of it being at locations within a certain space. This is because an electron is not a point in the classical sense. It doesn't have an exact...- Mr Noblet
- Post #2
- Forum: Quantum Physics
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Graduate Photon Acceleration: Speed, Mass & Emission
Oh I see. So my thinking was basically correct, except that the photons are absorbed by vibrations in the lattice structure and not the atoms themselves. Thanks a lot.- Mr Noblet
- Post #12
- Forum: Special and General Relativity
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Graduate Photon Acceleration: Speed, Mass & Emission
So the photons themselves travel at c in all mediums, but the light propagates at different speeds? Is it because some photons are absorbed or deflected, so it slows the total rate at which the light moves through the medium? I'm not too familiar with a lot of optics, so maybe I'm completely wrong.- Mr Noblet
- Post #9
- Forum: Special and General Relativity
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Graduate Photon Acceleration: Speed, Mass & Emission
In refraction, what causes the change of direction and speed of the photon? This speed change is also discontinuous, right?- Mr Noblet
- Post #3
- Forum: Special and General Relativity
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Undergrad Quick question regarding tangential acceleration
I think torque is responsible for tangential acceleration. Increased torque will increase tangential acceleration. -
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Water-Powered Car: Breaking the Molecular Bond & Burning Hydrogen
That would just reverse the original reaction and result in a water molecule. H+O2 -> H2O- Mr Noblet
- Post #2
- Forum: Biology and Chemistry Homework Help
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Line Integral Problem: Evaluating F(x,y) on Lower Half of Unit Circle
Homework Statement Let F=x^{2}i+2xyj, and let C be the lower half of the unit circle, with perametrization r(t)=<cos(t),sin(t)>,\pi\leqt\leq\pi. Evaluate \ointF\cdotdr. Homework Equations The Attempt at a Solution The first thing I tried to do was to find a function f(x,y) so...- Mr Noblet
- Thread
- Integral Line Line integral
- Replies: 2
- Forum: Calculus and Beyond Homework Help