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6 |
14 |
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11 |
30 |
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Wave Equation for a moving source?? by
Paul Stowe[_2_]
If I wanted to write the wave equation for a frame of reference where
a source is moving with respect to me would it be
Del'^2E - (1/c^2)(d^2E/dt^2) - (d^2E/dx'^2) = 0
...
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3 |
13 |
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8 |
29 |
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15 |
28 |
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Lock In Amplifiers by
FS[_2_]
Can anyone point me to a textbook with a good description of lock in
amplifiers, including the mathematics and perhaps some intuition. I
have Horowitz and Hill here but it...
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2 |
13 |
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Quantization of a free particle by
Blake Winter[_2_]
For simplicity let us take a one dimensional space with a particle in
it described by the standard Hamiltonian H=p^2/2m. The state space for
such a system is generally taken...
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8 |
17 |
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2 |
26 |
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Floating point energy by
Dirk Bruere at NeoPax
For non reversible computing the energy cost of throwing a away a bit is
(IIRC) kTln(2)
Given something like a double precision floating point calculation, what
is the...
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2 |
9 |
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42 |
72 |
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0 |
7 |
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1 |
8 |
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0 |
9 |
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4 |
12 |
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20 |
67 |
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0 |
12 |
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cosmic scale factor and accelerated universe by
Cocco Drillo
Hi,
R = R ( t ) = the cosmic expansion factor,
function of the cosmic time t.
Observations show accelerated expansion.
What is the most probable form of R at
present...
( 1 2)
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10 |
37 |
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Bell's Theorem? by
Jim Black[_2_]
On Thu, 10 Sep 2009 16:38:01 +0000 (UTC), harry wrote:
On Sep 9, 11:09=A0am, Jim Black ...
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0 |
7 |
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How to deal with Lorenzian Cylinder Spacetime by
pirillo
In some sense I feel this question is naive, but I'd like to know how
one deals with
a Lorenzian Cylinder Spacetime in both the classical and quantum
setting.
Here's what I...
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1 |
6 |
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Bertlmann's socks and Einstein's other shoe by
Claus Reinke
Dear All,
regarding Bell's discussion of EPR-style experiments , I have a
question that I hope you may be able to anwer. I haven't seen the question
mentioned or answered in...
( 1 2)
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September 10th 09
by harry
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