Page 46 - מגזין הטכניון | אביב 2009

! " # $ %
& $ ! ' ( )*
,+#)+#),%+1.3++1%"+$.'.!(-.+<.4,%".(+<$
(+,%,-.)<1.%*.#71%"+"#18,.%"+)#5.(+5,
3$8&%3&3$%*+&6.)%0!+.#)%"(%,(+1,3
.*+1.3++%21-1%4"+"1%31-&%*+#5.1,%-.5#(%&3
.2%*+&6.),%!'1%+"6%.&./%-$.$$,%,0!+.#),
2,000-/&% 6++4&% 76.'% ,"+3+&3,% ,'3,
*,+53+,% #)3&% ,,'3% +7$% ,*+7+$&"
.,+5.&.'/0,.%67$,%".6.<!$1
:&,$1%*.#7,%"(%,7!)3%".(+<$,%6!#%&6
".74.$%.#54'%,13%,",!.<+%"#).6"%6<1$
*"#'%,".6.13%,3.&3%:3$&%*+1#%:.'+8
,*+&6.),%!'1%-.$+$1%,-.+'/0,%+#5.1%-.5#(
+(<.+%*+7+$&"%".<.1!&%+7.$+&%6.+4%-"$&
"++#!%,613-#(1%,-.&!3($%"+).+"(,%,76,
,*+&+0,% +#+% 8..01% .(<$'3% ,7.73(.% "5
.,+7#.'.%,1+18%"615%;.1+!&%.(1.,.
+7+$&"%&3%".)4.'%".<.1!%.(1.,%-/-.$/
,7.73(% *+1.3++,$% ","&6'"% 0!+.#)
*+!).(.% ".1+"'% ,#1&+4% #)/% ,613-#(1
.&$#/,%9.813%-.+<6%#+'%;.1+!&
,26%90.6.%*.#7,%+1.3++$%*+7+$&"%200-/
,*+47',$%,"#54$13%".&+6)1%!&8%.8!&
"#16,1% 6++4&% .4++5",% ,-.+'/0,% +#5.1
".#51,%".'+81&%,'/,%".('74.%*+#.6+3
0#.(%"3#%+5+<'%+7+%&6%.''/."3%,!+0$"$1
".+.&+6)1%!&8%*+47',$,%.8!&%,94.'1.
,8."$,%,#53,%"5),&%.$#".%".+"#18
.*+7+$&",%&3%"!8.3,.
"&6),%,'81'%,".''6#",,%".+.&+6)&%#16$
:&,$1%*.#71%3(,%.!%+1.3++1%0!+.#),
,-.+'/0,%+#5.1%-.5#(%+7+%&6%9".3$,%6<1$,
".+.3#,% ,:.'+8,% 7#3$% ,9#.6,% 7.!+)
"&6),&%.(+1,3%,*+#.,,%+76..%,".+$.!$,
.$(".,3% ".+"#+<+% *+/#71% 0!+.#),
."1/#.$,%".(+<$&
,1+3+,%".7+$&".%+7+$&"%.(<.,%#"+,%-+1
*+!).($%(1+!6%+'1%".74.$%&3%,')&.(,.
.$++!",%,7#6%#+61%*+2/.#$%7.$+&%+$+&
,9#.6,%7.!+)%#.3+(1%,*+$<$.<$%*+#.6+3
+#.6+3%9(.%,"5-"++#!1%*+'5.$%*+18#$1
".74.$1.%*+1.3++1%*+7+$&",%+"11%#.15"
*+18#$1%#.48$%&31%4'/",&%-"+'%(&%*,1
! " # $ % & ' $ # ( ) ! - * ( + ' ! % $ # ( ! , #
.*+'5.$
+&#50'+(%!&8&%*+'3,%:&,$1%:),%0!+.#),
4",+"11%67$,%".6.<!$%"(#.,%:#6$$
7+6"%*+&.6$,%.+53+,%&6.%,*++7.4+-&6,
*+1.3++,% &3% ,/.#(,% ,'"$,,% "$+3#
.9#0<,&%*+3!1$,%4",+"1.
.2%,-.+'/0,%+#5.1%".#36%*+17'"$%,&+1!$1
&3%94.'%0!+.#)%"#54$1%,"+6+13,%,'3,
4",+"1%&/1%"'+.<$%#+6%-%*+#5.1,%-.5#(
:),%:/1.%,.'.(-"++#!.%*+-"11%*++7.4+-&6,
,$#1%78.+$.%7+8+%:#7%;#.)&%0!+.#),
.1%-$2,%9<#1%-,.%."'./"$1%-,%,"+$.(&
.&6.)%(.,
-6$&% +#0,% !0-++,&% *+!).(% 0!+.#)
+#48%,,+#)+#),%+13."%&",<%%"./+##8.3$
&.&4$&% &1!",&% *+$+("$% *+'."'
,,.15%,&/3,&%".74.$1%+5.&.'/0-+67$,
.!.4'&%:+3$$
,7.,+% #5.1,% .'+,% 0!+.#),% &+1.$.% *2+
7.5+(%#".+.%"'+1%7#%"<.1!%(+3'%,&)(4+2
#163&.%,'/.",.%,!+'.#0!&(,%".+36"
.*+#5.1,%-.5#(%#".+
*+##8.3$,% *+&++8&% ,!+'6$% "+'/.",
*+7.$+&1% :+3$,&.% *+&3,&% ".#3)(
"+$7!(-*7!%,'+/$%".6<$(1%*++$7!(
.-.+'/01%"$++!"$,%"78.+$
*+)""3$,%*+/.2%*,+7.$+&%".'3%:&,$1
".(<.,,$.% 7.$+&,% #/3$% (&$% #.0)&
+)4/% 6.+4&% -/.% "..&',% ".+7.$+&,
.*.+!-".5&$1
"''/."$%,1.#!,%%*+7.$+&,%"'3%"(#!&
,-.+'/01%.&(%"./*+&++8%230-/%&3%*"0+&!
80-/% .0&!'% +8/.',% #.28$13% #8(&
.0&!+%*+)4.'%*+7+$&"%100-/.%,*+0'7.04
.-.+#.5--1%"0+4#1+'.(%"'+/$1
˙˘˜†ÏÁ¯†"‰·˙Î
46 ! " # $ % & ' ( # ) * " + ( ! " * ) ,