home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   sci.chem      Chemistry and related sciences      55,615 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 54,523 of 55,615   
   Libor Striz to Richard Kingstone   
   Re:Does a bound electron have a magnetic   
   28 Feb 19 06:41:02   
   
   From: poutnik4REMOVEnntp@gmailCAPITALS.com.INVALID   
      
   Richard Kingstone  Wrote in message:   
   > The four quantum numbers (n, L, mL, ms) are well defined in the   
   literature.Where;	ms is magnetic moment associated with spin; ms = ±½  (spin   
   up, spin down)   
      
   > It is reasonable to assume that the rotation of a bound electron may set up   
   a magnetic dipole.    
      
   Except for the value of the magnetic momentum   
   cannot be explained by classical rotation of a charged ball.    
   Too high speed and rotation energy would be needed for that.   
      
      
   > If a magnetic dipole does exist then the magnetic moment “associated with   
   orbit” (mn) may have two possible values;	   
      
   No.    
      
   The orbital magnetic quantum number m   
      
    ( associated with a projection of orbital angular momentum,   
   while s is  associated with a projection of spin angular momentum)   
      
   has integer values.   
      
   0 for orbitals s.   
   -1, 0, 1 for orbitals p   
   etc.   
      
   It takes values -l  ...  +l   
   where l(small L ) is the quantum number telling the norm of the orbital   
   angular momentum.   
      
   Interactions of spin/orbital and spin/spin magnetic momenta in atoms   
   is reason for existence of fine and hyperfine spectra structures.   
      
   It is also basis of the caesium atomic clock s and the current second   
   definition.   
   	   
   --    
   Poutnik ( the Wanderer )   
      
      
      
   ----Android NewsGroup Reader----   
   http://usenet.sinaapp.com/   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca