FWS7  x l  D   C    ?-  l/ caption1 一支蜡烛 caption2 两支蜡烛 caption3 三支蜡烛 caption4 凸透镜 caption5 凹透镜 caption6 焦距 caption7 比例尺 caption8 特殊光线 caption9 特殊点 _root main object1 _visible image1 object2 image2 object3 image3 p3 p p4 p5 obsever space fsgn lens concave convex p1 p2 point captionc onecandle showpointfalse focus fader _y scale  captionc   H       	 
    onecandle      N N O  N N O  N N  O  N N  O  N N  O  N N  O  N N O  N N  O  N N  O twocandle      N N O  N N O  N N O  N N O  N N  O  N N  O  N N  O  N N O  N N  O therecandle      N N O  N N O  N N O  N N O  N N O  N N O  N N  O  N N  O  N N O convex      N N  N !   O  N "N #N  O  N "N $N O  %N N O  &N N  O concave      N N  N !O  N "N #N O  N "N $N  O  %N N  O  &N N O showpointtrue       N "N 'N O showpointfalse       N "N 'N  O FSCommand:showmenu false  FSCommand:fullscreen true          (=         )=         $=         *=  +N ,N -f@@ffffO  .N ,N -f@@ffffO  .    VpdS p  }   FC}9g!     grgb   "	,
Uc/ݐ            -}so&C:9_N9_3a@  }O㳛lǀ89M,~;KìCs      _sV   3 @Yԉ8j<d     ggrb   c/ݐ"	,
p            -}so[99_9_Sa@  }O㳛'89M,~;KìCs  K    gr"	,
p cO!qqXxuX'77|vs|x! 	              @  r@  8@  UU@  q@  9@  @  @  @     @  @  33@  L@  ff@   @  @  3@  @  f@     @        e     nuTv_3Vb 	       5  L @   	u   	     &  object3 P     i @          %         _parent   startDrag R       (     @   	   
    @ Dp @    #    M-)     6jU(8ڽ 	        @   	0        & 
  line0    &    arrow0 @        e   3 j+vY6'6g6Kuɱ99
.ebsfsa/uɱ99	؜ٜddq+llNll2Y6'6g6UEllNll2Vebsfsa/uɱ99 	     F       @   	/        & 
  @  line0    @   @   	2        &  @ line0    &    arrow0 @    :    L~  3 /`d& ^`	ti@&i JJ)( 	        @   	`    O     @i @          %         _parent   startDrag R       (        &   object1    &    @ \line1    &  Żh  X line2    &  ň6'I1[rline3    &  Iň/;X line4 t     /, Ai @  mover         >   )                         this   startDrag R       (     @    #    _a    i <c~Чcpx@	        @    2    _Pa   `Nh ~׻q_O]R /XŻ 	        @        E  %
  	        @   	          0        $   d       0       	  $   l                $   k               $   c  @   	0        &  ` point    &  
 point @        _a   3 ~w/  N     
     ;        _root   main N  lens N  startDrag R    ( 	P        &   convex    &   concave    &  
 point   ɓ@  @   	      @   	  !       a@space             _root main object1 mover _visible x line1 line2 line3 line4 name length0 length1 arrow0 _xscale line0 _x _rotation rotation0 axisx _y axisy h showlightline  showlightline  x b    N N K   O  O  O  O 	 O1 lightline  name length1 rotation0 axisx axisy   
   d     	   H            '   ;   H    )   G  O  O      O    	     =    K  6= h _root main object1 mover _y scale fader ratio _xscale _yscale fabs focus f fsgn lens point concave convex x0 _x y0 x1 y1 v1 Math abs image1 m11 m1 small1 pow max _alpha x2 object2 y2 v2 image2 m22 m2 small2 x3 object3 y3 v3 image3 m33 m3 small3 x10sgn r1 sqrt c1 l1 atan2 line1 lightline line3 line4 line2    N N N N      ?     N N N	 d     N   	 
  N N N	   ?     2   G    N N Q   	O  
    G    O  
    G    O  N N N  N N N  N N N  N N N                  R   N N  GO  N N      GO         R    ?     R ?     R  N N 	 d         RO  N N 
   d         RO  N N !UU?UUUU        R P   O " N #N N $ N #N N %        "   "      R   N &N  %GO  N &N  % $  " GO '% "  ('     R )   ?(     R ?     R  N &N 	) d   (      RO  N &N 
' ( ) d   (      RO  N &N !UU?UUUU   (     R P   O * N +N N , N +N N -        *   *      R   N .N  -GO  N .N  - ,  * GO /- *  0/     R 1   ?0     R ?     R  N .N 	1 d   0      RO  N .N 
/ 0 1 d   0      RO  N .N !UU?UUUU   0     R P   O 2        R 3      G    G G     4R 5    G    G   G     4R 6    G    G           G     4R               G      7R	 fL@ffff    G 3  N N 8N    9=         G      7R	 fL@ffff    G 5 (   G  N N :N    9=     2    G      7R	 fL@ffff Z   G  Z   G 6 (   G  N N ;N    9=           Z   2 Z   G       R  N N <N    9=     @ @   	   "  ?       &  H`image1    &  image2    &	  image3    & 	 ;gobject3    & 	 bx  object2    &  3Eobject1    &5   lens    &Q ! 9@ obsever @      & " @ y8main  ,   # h       fff 5 x;' Ev2  	   $   #  @   S $ 0UT 	 ?h   % `	` >    3    %(q@Y}G[570(`(.XE;|q@@   3f    %–,S 	   &   %  @   ?  ' f]!    X    ^    Q    f    <    C    J            !    (    /    6         @d!o3>Gj+}?䶞e.~y\?gtb#ud*%	gOTf?Gd+	?<zY.ykpL9~-BYρD&U*	pdirS/-$B
Kefgh[	oPTܩì},A8/-ΊuRTQJ!Dd!wTe>`tQ|%}i"J2ՙҷCW=)A4/zwBU!DdWd-~yHs\S,햔dR+il	|jo#뮎RPP:<y- 	}|9E7=LZc<ۇv
eXc 䜹j	?m-(QݑǘW[k83QŨJCk$xe"PVc ܜzs񉞧?m-([QpǿsǸoxˊM	Ht"8 A;
msdN3B O*)B%rZ@z;'3n8$ob#!v'h.f*!ӐebN)dSP:7lf~8}|ǽ%\o`5E[ŨFC)[9͐$dNdP[ x!w҅SJ(Gy) hߎQŞ.(.[ԃ$GŨFB0?}h{B(u7AJ0LrvgQ	JO(`dKHG|;z{<>r}'8tF=LZ*vE D*7Ad2O;p%z4b~	Ѯj2ZP
4!"M1DqVԚL!1jS `j_O* PZ(^^O'% :J;BtywLokI 07S)H_?v}ʃZ`2:=C$5?8s'Fyi@/ʖr%/WKD(u1z@	   (   '  @   ?  ) ^D7"0 " ]	}Uπ |ZQed>  Nn}+  q 1=fQß,ciSxٶ) `$j1^Et{|)-?[~4&?NB^Dk98\ uIFK]       5KrPr6 	!   *   ( ji @  )  @   	   +   &  o    * 8 fader         B   - d                                this   startDrag R       (     @      &U + 31Tscale     , MA`P   *8   $   - M	}B_    fff%+Jc´pS\4 	   .   -  @   	C   /   ,   .  h<4  .   . rG3L 30 @    !   0 M<  (    (    %BԕB-9 	   1   /   0  @   	   2  ?    l    / `        R             _root   showpointtrue R        _parent   gotoAndStop R     @  o    1 `         S             _root   showpointfalse R        _parent   gotoAndStop R     @   Z 2 Ŋ<=ڸ   &\ + 3 focus ?   3 Arial   	0   4 g<03 ,          ( caption1 One candle a 4  	@ P	1   5 g>g03 ,          ( caption2 Two candles b 5 G0	4   6 o 03 ,          ( caption3 There candles c 6  @ @M   7 To  %X3cN'?.vO)fg|   %Gԟfh'23+9+9y֛ 	   8   7  @    >   9 TA     K=$ 4' 4-))ynn L' LVVv$ 	   :   9  @   	:   ;   8 fefd    & : \ p  :  i @  @   F   d ;  	@  ~dp1         "             _root   convex R     B   k ; @[Xp2         #             _root 	  concave R     I   r ;  	@ 4p3         %             _root   onecandle R     D   y ; 	Lp4         %             _root   twocandle R     K    ;  @ $p5         '             _root   therecandle R     	   < W{03 ,          (  50  <   @ 4Щ	!   = _D?` 03 ,          (  200  =   @ @	4   > g>o03 ,          ( caption9 Special points  >  ?cΫ	,   ? g*03 ,          ( caption4 Convex  ?  D@%"z	+   @ g)G03 ,         ( caption7 Scale  @ :`	2   A g=G03 ,         ( caption6 Focal length  A  	@ 30	-   B g*03 ,          ( caption5 Concave  B DU	:   C o# 03 ,          ( caption8 Special light lines  C   ?cΣ	<  D  ?        / `        r        _root   main N	  obsever N  space N  showlightline R        _parent   gotoAndStop R     @      1 `         r         _root   main N	  obsever N  space N  showlightline R        _parent   gotoAndStop R     @    D Ŋ<=ڗпv   E   $    U #    U       _root help    N I         O       O ?   F 宋体   	   G W
0F ,          (  ?  ,   H h        5 x;' Ev2  	   I   H  @    !   J l|!d   3 G>@ 	   K   J  @   ?   L   I  ęU H  ęU          _root   help  O 	"   M _Z` 03 ,       (  help 	%   N _V_` 0F ,          (  确定  	  O  0F ,        X  成像物体和凸透镜可以用鼠标拖动。勾选“特殊光线”选项后，“发光点”可以拖动。这里没有表现“当成像物体上任意一点与透镜光心的连线跟主轴的夹角比较小（比如小于20度）时，实际成像才符合课本所陈述的规律”；一定程度上表现了“像越大，亮度越小”。 	   P  ?     E 9@ qqMi @   G  R@ s!Sp@  I t UX:    K ɚ@ 	 7   L @ 
 M N	@  N   O @ + @    P  @ t  Q  9 z    O5ibUG</ܬs7GQiUsoR 5gf Rj7 kSz@]:Z{ 6L |>}w lBpZG zv 5`br3ʊ7#ܷcr3K 5d&PUUSU;\ L b GrinJvݒxi97HFrkH` 5dFPӖ3XE{^v 5hjeJXXLQT] T c07riiJ-Y, KtR4
%45'6aiXԺMyM9one:U3lV`&@ % 5dAxi~]/ $*a@0E%dTiM% P"Ȇ  u1!q @"YlUNj:h	@L?jS֛m׵h  5iq6f`M6*@_k.#-=     Q Arial BlackM P T h i m s y 2   R hSA  
Q f)BHBQ E=@  R  @:ObH0@  S U Z \ a b c d k r y           @ @   
