"ddFmF
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1-114 ¤Fs¤mFsnnn
Considerations
■VFm4"mF4Fa¦Fh¤dazdF4"ddpmd©§^Fmam¤p_mp"m¤"d_m§pc
hp=FddOp4F=4"dd"F=Fda¦FF=§a^amVamV"^F"VFm
"apm:mp§a^«azpmFF¤FF=4"dd"F=Fda¦FF=§a^amVamV
p«azpmF
■VFm4"mpVVdF*F§FFm¤p_m"m="m¤"d_m§pchp=F
■O"m"VFmFdF4p§pchp=F§a^4"ddpm^pd=:^F§pc
hp=FazFm=amV¤mad"dd4"dd4phzdFFp¤mad"m"m¤"d_m4"dd
4phzdFFF§4"dd"Fmp=Fda¦FF=§^Fm§pcazFm=amV
^Fm"mpaF4VFm4"dd§a^zFm=amV4phzdFF:^F
"VFmFmF^Fm"m"VFma"4a¦Fpm"mpm_4"dd§a^
zFm=amV:^F"VFm4"mF4Fa¦FOp4F=4"dd
■O"m"VFmaFa^Fam¤p_m§pchp=F"m="4a¦Fpm"mpaF4
VFm4"dd:pam¤p_mp"m¤"d_m§pchp=F"m="4a¦Fpm"mpm_
4"dd"m=""m¤"d_mpaF4VFm4"dd"*"m=pmOph^pd=:^F
"VFmazFm=amVOp§pchp=F"m=^F"OF_4"dd*¤pmd"hz
Od"^F
■O"m"VFmF4pmmF4p"mpaF4VFm4"ddpm^pd=:^ap^F
§pchp=F4^"mVFp^F4"dd§pchp=F|¤p_mp"m¤"d_m}
■pmp¤FOp4F=§a^=aa*¤apm*F4"¤F^FOa"VFm
4pmam¤FpF4Fa¦F4"dd¤mad"dddamF"zzF""m4F"F*¤©
Interactions
■¤ph"a4pd=
p"m§F"amVamV4"dd:"m"VFmam"h"m©_Op4F=:pmF_Op4F=:p
pmF_zF_caddzdacaddz¤^F^FdamF_"zzF""m4F*¤pmO"¤ph"a4
^pd=a"=hamaFF=:^F"4a¦F4"dda"¤ph"a4"dd©zd"4F=pm^pd=
^F§aF:^F"VFmh¤Oaz¤^^pd=
■"ddpcp=F"m=pcFp¤m
VFm^"m=dFh¤dazdF4"ddah¤d"mFp¤d©§a^4"mFmF
"m=pcFp¤m^Fm"m"VFm=pFp§a^h¤dazdF4"ddpm
^F"apm:^F4p=F4p¤ma"p4a"F=§a^^Fd"4"dd^F"VFm
^"m=dF=O"m"VFmFmF"4p=F4p¤m=¤amV"m"4a¦F4"dd§a^4"ddpm
^pd=:^F4p=F4p¤ma"p4a"F=§a^^F"4a¦F4"dd
O"m"VFm§a^pm_F¤Fa"4a¦Fpm"4"dd^"F¤aFOp4F=
Fm©pOppcF4p¤m"m=zd"4F^F4"ddpm^pd=§a^p¤FmFamV
"4p=F4p¤m:^Fp^F4"mmpF¤F"mp^F4"dd
O"VFm§a^h"m©_Op4F="Fam"zdacadd§a^Op4F=Fm©pO
ppcF4p¤m:^F©"FOp4F=p^"m=dF"m4"ddF¦FmaO^F©
^"¦FmpFmFF="4p=F4p¤m