\textbf{CASE 3: Rotating Sphere of Uniform Surface-Charge}
\bar{M}={4\pi\over3}\sigma r_p^4\bar{\omega}
from http://www-personal.umich.edu/~pran/jackson/P505/F07_hw08a.pdf
\sigma= surface charge density
a= radius of sphere, using proton radius, r_p
\bar{\omega}= angular velocity(speed)
e= elementary charge
\sigma={e\over A_{sphere}}
A_{sphere}=4\pi r_p^2
\bar{\omega}={\triangle\Theta\over\triangle t}={2\pi\over{2\pi r_p\over c}}={c\over r_p}
\bar{M}={4\pi\over3}{e\over4\pi r_p^2}r_p^4{c\over r_p}
\bar{M}={er_pc\over3}
m_pr_p={2h\over\pi c}
r_p={2h\over\pi cm_p}
\hbar={h\over2\pi}
\bar{M}={e2hc\over3\pi cm_p}={2eh\over3\pi m_p}={2e2\pi\hbar\over3\pi m_p}={8e\hbar\over3\times2m_p}
\mu_N={e\hbar\over2m_p}
\bar{M}={8\over3}\mu_N
\bar{M}=2.666\mu_N
\mu_p=2.666\mu_N
QED.
Now, what is this quark model for spin all about?
My proton magnetic moment is 4.5% less than the measured. Does this sound like the familiar proton radius puzzle error?
Using CODATA value for proton radius and \bar{M}={er_pc\over3}, we find:
\bar{M}={er_pc\over3}=1.40119247\times10^{-26}\,m^2 A
Google Calculator Link for CODATA calc of proton magnetic moment
(this is within 0.7% of CODATA value for proton magnetic moment)
(This, significantly, verifies the equation)
CODATA link for proton magnetic moment
(\mu_p=1.410 606 7873(97)\times10^{-26}\,J\,T^-1)
(Google Calculated: using measured coeficient and fundamental constants
--google calculator link for proton magnetic moment alt calc --
However, the new accurate value for the proton's magnetic moment is very likely:
--google calculator link for proton magnetic moment NEW VALUE calc --
(1.34687565\times10^{-26}\,m^2\,A <~~ This is about 4.5% less than present CODATA value)
https://en.wikipedia.org/wiki/Proton_spin_crisis - solved
Addendum:
Should see a Larmor frequency of about 40.65MHz/Tesla (hydrogen - H^{+1}):
(close to 40.77MHz and this FCC Band: ITU # 8 - VFH Very high frequency – FM Radio, TV broadcasts, and aircraft communications (30-300 MHz))
(close to 40.77MHz and this FCC Band: ITU # 8 - VFH Very high frequency – FM Radio, TV broadcasts, and aircraft communications (30-300 MHz))
http://bio.groups.et.byu.net/LarmourFreqCal.phtml
The Surfer, OM-IV
http://science.sciencemag.org/content/358/6366/1081.full
ReplyDeleteIt’s funny how they report on this in the science mag article like there is nothing wrong with a -4% error in the proton radius. Everything is connected, interrelate.
ReplyDelete223
ReplyDeletebig fan
ReplyDeleteThanks!
DeleteThis link is behind a credential wall
ReplyDeletehttp://www-personal.umich.edu/~pran/jackson/P505/F07_hw08a.pdf