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01010 !! !! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 03
01014 !!" 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 00
01015 )+#! " !!" 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 06
01016 !!" 1 1 1 1 1 1 1 1 1 1 1 1 1 1 07
014 ! " !(2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 40
01410 ( ! !!,
" 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 44
01414 $ " !" !2 1 1 1 1 1 1 1 1 1 1 45
01415 $ " 8 ! 1 1 1 1 1 1 1 1 1 1 1 1 1 47
01416 $ " 9 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4:
01417 2 ! " " !,
(2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 53
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 54
! "#
410 ;< !" "" 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 57
414 ! = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5:
41410 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5:
41414 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 60
41415 +!2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 67
41416 " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6
41417 " !" !2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 74
415 > " " " ? 1 1 1 1 1 1 1 1 @5
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510 < 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 @:
51010 $= !2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 @:
51014 $= !2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 :4
51015 *! " ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 :5
51016 $2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ::
514 " " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3
51410 !2 ; = !" 2 1 1 1 1 1 1 1 1 1 1 1 3
51414 " ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 @
51415 A ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
51416 $ !" ! " (
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51417 B ="! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5
5141@ = ! !2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 :
5141: = ! " ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1033
5141 = < 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1034
515 " ; 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 103
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1005
& ! ' #
610 C )2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1007
61010 C 2 ;( ! 1 1 1 1 1 1 1 1 1007
61014 $ !, " 1 1 1 1 1 1 1 1 1050
61015 " ! ; !# !" !
!"< 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 105
61016 / ! " 1 1066
614 C +!2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 106@
61410 )!2 " ;!# !"< 1 1 1 1 106
61414 /" ( < "!# 1 1 1 1 1 1070
61415 $# !" ! +!2 1 1 1 1 1 1 1 1 1076
61416 )! !" ! +!2 1 1 1 1 1 1 1 1 1 1 1 1 1 107@
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10@3
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710 (!2 ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10@0
714 '& )& !" 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10@4
71410 D " !"2 !! + 1 1 1 1 1 1 1 1 1 10@5
71414 D9 " & )&1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10@6
71415 $<"" " 1 1 1 1 1 1 1 1 1 1 1 10@7
715 ="! ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10@
71510 - ! ="! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10@
71514 " ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10@
71515 " 1 1 1 1 1 1 1 1 1 1 1 1 10:0
71516 ="! + 1 1 1 1 1 10:5
71517 B !!" 9 1 1 1 1 10:7
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010 / " "# ,"1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 04
014 C + "# 1 1 1 1 1 1 1 1 1 1 1 1 05
015 &-$ ! = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 07
016 &8 *D+ ! !2 1 1 1 1 1 1 1 1 1 1 1 0@
017 $!" $&&$*,&&& "" A (1 1 0@
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01 " "# 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
01 + 9 "2 1 1 1 1 1 1 1 1 1 1 1 0
0103 C " ! 1 1 1 1 1 1 1 1 43
0100 " ""11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 40
0104 $" " "" "# 1 1 1 1 1 1 1 44
0105 " ! *$1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 46
0106 DF = ! 11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 47
0107 < " ! ! " ! *$1 1 47
010@ "" A (1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4:
010: B 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4:
010 =! " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4
010 < ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4
0143 " " "" 2 1 1 1 1 1 1 1 1 1 1 4
0140 2 ! " ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 53
410 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5
414 " + (8 " 2 1 1 1 1 1 1 1 1 1 1 1 5
415 + (8 " 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 63
416 $ 2 1 1 1 1 1 1 1 1 1 60
417 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 64
41@ 9 "" ! " (8 ,
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 66
41: !" "" ,
2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 67
41 +!2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6@
41 $ ( "1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6:
4103 " ( 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6:
4100 !2 + 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6
4104 D ! +!2 1 1 1 1 1 1 1 1 1 1 6
4105 - = ""2 " 1 1 1 1 1 1 1 1 1 1 73
4106 - = = 1 1 1 1 1 1 1 1 70
4107 $ ( " "" ="! 1 1 1 1 1 1 1 1 75
410@ " !2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 77
410: $ 9 !2 !"2 1 1 1 1 1 1 7@
410 $ 9 !2 !"2 1 1 1 1 1 1 1 7:
410 < ( " ! !2
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4143 B !# 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 @3
4140 2 " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 @0
4144 $ !2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 @4
4145 B !2 ! " 1 1 1 1 1 1 1 1 1 1 @4
510 / " ! !2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 @
514 & !" ! !2 " !2 1 1 1 :0
515 & !" ! !2 " !2 1 1 1 1 1 1 :4
516 + +1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 :5
517 ( !11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 :6
51@ D ! 2 " 1 1 1 1 1 1 1 1 1 :@
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51 - = 2 = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
51 !" " "" ! 11 1 1 1 1 1 1 4
5103 D !" !2 1 1 1 1 1 1 1 1 1 1 1 1 7
5100 C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 @
5104 " ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 :
5105 " !2 = ! 11 1 1 1 1 1 1 1 1 1 1
5106 $# !2 " ! !2 1 1 1 1 1 3
5107 $ ! " ! " ( !,
2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4
510@ & !2 " ( !2 11 4
510: " ! ="! ! " ! <1 1 1 1 1 5
510 / ="! ! !2 !
" ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 6
510 ( ! ! !,
2 11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 7
5143 !" !2
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 @
5140 C ! 1 1 1 1 1 :
5144 & "" ! !2 1 1 1 1 1 1 1 1033
5145 / " < 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1030
5146 D! " !2 " ( !"
!2 2,! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1035
5147 < ! " "( !" !,
2 2,! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1036
514@ )! !" !2 " "
< !1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1037
514: / !" !2 "
=+1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 103@
514 !" "1 1 1 1 1 1 1 1 1 1 1 103:
514 C
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 103:
5153 < !2 " 1 1 1 1 1 1 1 1 1 1 1 1 1 103
5150 9 " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 103
5154 (#! = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 103
5155 B ( " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1003
5156 D! " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1000
5157 ! 9 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1000
515@ " 11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1004
610 < ! " !2 11 1 1 1 1 1 1 1 1 1 100@
614 D< "# " 11 1 1 1 1 1 1 1 1 1 100:
615 / "
!1 1 1 1 1 1 1 1 1 1 1040
616 - ""2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1045
617 !" !2 !2 1 1 1 1 1 1 1 1 1 1 1 1 1 1046
61@ D! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1047
61: ( 1 1 1 1 1 1 104@
61 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 104
61 !"
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 104
6103 (
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1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 104
6100 (11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1053
6104 $ ="! !1 1 1 1 1 1 1 1 1 1 1 1 1 1050
6105 D ( " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1054
6106 ""2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1055
6107 $ " 11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1057
610@ " 2 = ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1057
610: 2 ! " 1 1 1 1 1 1 1 1 1 105@
610 D
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 105:
610 * !"
11 1 1 1 1 1 1 1 1 1 1 105:
6143 2 ! " "" " ! 1 105
6140 $ "!# " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 105
6144 C 11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1060
6145 ! 2 # " "
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1064
6146 C ( !
1 1 1 1 1 1 1 1 1 1 1 1 1 1065
6147 C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1066
614@
2 # " 1 1 1 1067
614: / ! " 1 1 1 1 1 1 1 1 106:
614 !2 !2 2 = 1 1 106
614 )!2 !" ! +!2 " 1 1 106
6153 )!2 !" ! +!2 " ,
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1073
6150 - ="! " ! " ( 1 1 1 1 1 1 1 1 1074
6154 /" ( " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1074
6155 /" ="! ! " 9 " !"1 1 1075
6156 B " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1076
6157 )!( !# !" ! ( 1 1 1 1 1 1 107:
615@ )! ( !# !" ! (
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615: G 2" !< "!# "
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710 $" + 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10@5
714 " " !EH "" 8 1 1 1 1 1 1 1 1 1 10@7
715 $" =I !,8 11 1 1 1 1 1 1 1 1 1 1 1 10@@
716 ! 9 2" " 1 1 1 1 1 1 1 1 1 10@:
717 ) !!"11 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10@
71@ 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10:3
71: 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10:3
71 " ! 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10:0
71 " 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10:4
7103 " ! ( + 1 1 1 1 1 1 1 1 1 1 1 10:6
7100 / " ! " 1 1 1 1 1 1 1 1 10:6
7104 D" ! ( 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 10:7
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(1 9 "# "" = "
!"
! 1 *" "
!G!
!"2 "# 2( 2 8! "#
1 !
" "
" "
%
%
1
Faisceau laser Axe central
sphère
F n
F t x G
z
d z
d x
4105U * +
*< =
!G! " !" 1 ) " !
" , 1 "( " 2( ( ,
" 1 < 4106 " < " !
2 ( 2 = (8 1 2 !!
= = , !" "#
! !" " "# 1
2= !!2 "",
" " 2(
( 2 "
" !" 1 " 2(
# = ! %
1 ". ( !
!G! " 2( " " 2 "
1
& "# .!! &
F tB
F nB F nA
F tA
Source laser B Source laser A
x z
d x
4106U* + +
* ! E 2
= 2 ! "" " ;
14333" !!" "#
@ +1D = = " " <( "2 00
!# ( 1 !" "2 " !
" ! (8 !"1< (
, " 8 ! ( " <(
"2 1 !! F " ! <(
"2 " 1 (( ! !#
2 " ! ! "! <( 1
+
" ;
U V
U " G 9 +" ! =
V
U ! !" ( ="! 1
;
U ! =V
U ! (8 ! !!2 V
U "" "( =! !"2 V
U " E ( V
U ( ="!# ( 1
// -2 6 .+6 =-
"!# !2 "(( ! ""
" "1 ) ( S ! [
( 1 D " !2 = !
9 "+ 1 =
! 2 "" !2 !,
2 1 9 !8 =! !=
2 =( !" ! 9 2!!"!2
= 1 * !2 !!! != !,
2 2 !2 != !2 1
* 2 ! !2 2 ! !" !,
2 = E !!2 2
" !" ! ! 1 9 !" !
!"2 2 !2 2
!2 "
1 ""
!2 ! "" 1 ) ! "" ,
"X 2 1
D " ! !" ="
!2 !2 1
+
!2 " 2 " !(
!
!"!2 2 ( !2 2 ""
E !" !2 1
" " !" !2 = ""2 " " ,
! "1 ! " !" "
!2 1 * ! != " !(
!= !2
1 + + ! ,
!" < ! !" ! !2
! ! 12 2 (
1
> , ( " ! " !" !2
2 ? ) " "2 2 2 ! " " G ""
" =" ; " = ! 2 <= =
(I <= < 41071 * " + " 2( "
! = ! <= 1 # " !
3 ! B *B*
%&!
6!! .! %"*!!!./
!"!!.
2 " "( " ( 1 A ( 2 ,
! !( ( 1 & =
" ( " W !2 !" " ! ,
! " 2( ( < 41071
N S
N
S Force gravitationnelle Force magnétique
Aimant fixe x z
0,00E+00 5,00E-05 1,00E-04 1,50E-04 2,00E-04 2,50E-04
0,04 0,045 0,05
Distance (m)
F orce (N )
mg
4107U " +
)"2 #! Z
Z064! !
2 " "( ( " 2( ( " !"
!2 2 1 !!"< #! " G !
!! ; " !2 ! " !( !,
2
: !
! 0 !
! %1 " !" !2 =
,
( !" !2
0 ! %1
!2 ;
;
0 % 4103
<6"#!&!!"!" .4!"F3
6!! . !* %*%/
!2
="! ";
; 4100
A " "
,
;
<
<
<
<
4104
<
<
D 4100 4104 ( ;
%67
%67;
; 4105
*""2 " "
24103;
;
0% 4106
0% "2
1 4107
A " !"!2 "" 8 < ;
410@
* 24105 ;
410:
< 2 ! " !2
12 2( = " ( 1,
" !2 !"!2 !"( 1D
" " !! ! !2 ,
"2 ! ""!G! !"!2 1
( 2 !2 G ( " ,
( 1 < 2 2 " !
" !2 " < 410@1 "#
! =
1 9 !2 " ",
(8 !1 !" 2
( !2
Electroaimant
Objet aimantable x z
Régulation numérique ou
analogique Electronique de
puissance
Capteur de position Courant variable
410@U (
+
!2 G ( !( ""1
D !( T 2 "
!# " ! "" !2 1*
" !" ! ! "" (("2 ,
" " " 1
!2 !" ( " +#! +
/+43332 " ! !
O! N! 43331 D +#! !" ! "
( = ! O\"E0O!43301!2
""2 " ""!2 "(" !(
1 !=1 < !2 "
" ! ! " "!"!2 ,
1 9 ! !" " ! 2 9 !!
" !"!2 = " !
2 ! ! 9 8 1
43301
+ +
!2 " ! "
2 2 ";
U !" +" ! ; 2 =V
U S ! (V
!2 ;
U V
U ! (8 !( V
U +#! 1
+
!2 "" "# 1A,
" ! "( (8 !2
!" !2 " 8 != !2 1 #
""2 "X (8 ! !" ,
! !" ! 1$ 2 , #! Z2
! 2 !"( 2( ( " " !,
2 !"!2 ? ! #!
!=!2 " 1 !2
2 #! Z ""2 "1
Aimant
N S
Barreau diamagnétique
Aimant
N S
Barreau diamagnétique
410:U "3 "
A; * & !. "!!.
2 ! !2 " !" !2 =
=( !" ! !2 " 1 !" ! " G !
!"2 " =" ; " (
! !2 !" !( ( < <
410:1 !"!2 = " """ !
" ! = !2 !"!
1A" "
! ! !2 1
" "" !1*" "
! !!2 9 !G! "1 A(
! !G! "!# 2 " !! ( !2
"1*2 2 !"!2 = ""2
" ""2 "!2 1 ,
E ( !2 1
Aimant
dV
Matériau diamagnétique
B B m
S
N
410U "3 "
* !"2 ( !2 !" ;
! " !!"!2 =
2 ! ! ,
% " !
< 4101
! "" !"!2 ""2 !
! 1 ! " !
$= !2
* ,:
35
,10
33
,16
313@
-! ,01@:
355
'" ,04
3
)" ,0 3
410U7 +
!" !2
!G! 2
1 *
= !2
"" ! %1 &
2 " !!2 <
!! !2 1 " " ,
! " !G! !2 = "( !2
!!2 1 * ! !=!,
2 ( 1 !" 2 " !(
!= "( !2 8 ,
1
"" ,0 " "!# !2
1 ( 410
" 2 2 != !,
2 1 2 ! !2 " "
"( !2
,01 != !2 ! ,
" ! 2 9 !2 1
!2 " 1 !!
! ( !2 " !"+
" "!2 1 +" < (
!=!2 !" !( 1 9
!2 !" !"!2
" 1D 8( "
" " " !2 "
! " 1
!2 " ! ! ! " ,
! !" !2 1 < "" ,
!=( ! !2 !" !( 1- 2 9
!2 ( T !" ! " ( !
" ! !"!2 1 & = < (
