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M I S S S U C HAWA D E E 
M A N E E C H A R D 
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C O D E 5 7 0 9 0 5 0 0 6 2 5 
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D E PA R T M E N T O F P H Y S I C S
Oscillation 
¤ค×ืÍอ¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่àเ»ปšš¹น¨จÑั§งËหÇวÐะ«ซé้Óำæๆ¡กÑั¹น âโ´ดÂยÁมÕี ¤คÒาºบ (period) ËหÃร„„Íอªช‹‹Çว§งàเÇวÅลÒา·ท∙Õีè่ÊสÑัè่¹น¤คÃรºบËห¹นÖึè่§งÃรÍอºบàเ·ท∙‹‹Òาàเ´ดÔิÁมàเÊสÁมÍอ áแÅลÐะ¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่áแºบºบ«ซÔิÁมàเ»ปÅลÎฮÒาÃรŠŠâโÁม 
¹นÔิ¡ก (Simple Harmonic Motion , SHM) àเ»ปšš¹น¡กÒาÃรáแ¡กÇว‹‹§งÍอÂย‹‹Òา§ง§ง‹‹ÒาÂย·ท∙Õีè่äไÁม‹‹¤คÔิ´ดáแÃร§งàเÊสÕีÂย´ด·ท∙Òา¹นãใ´ด æๆ 
¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่áแºบºบ«ซÔิÁมàเ»ปÅลÎฮÒาÃรŠŠâโÁม¹นÔิ¤คÁมÕี 4 ¡กÃร³ณÕีμต‹‹Íอäไ»ป¹นÕีé้ 
1.¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่¢ขÍอ§งÁมÇวÅล·ท∙Õีè่μตÔิ´ด¡กÑัºบÊส»ปÃร§ง 2. ¡กÒาÃรáแ¡กÇว‹‹§ง¢ขÍอ§งÅลÙู¡กμตØุŒOEÁมÍอÂย‹‹Òา§ง§ง‹‹ÒาÂย 
! 
(Simple pendulum) 
3. ÅลÙู¡กμตØุŒOEÁมªช¹นÔิ´ดºบÔิ´ด (Torsion Pendulum) 
»ปÃรÐะ¡กÍอºบ´ดŒOEÇวÂยÅลÙู¡กμตØุŒOEÁมÁมÇวÅล¢ข¹นÒา´ดàเÅลç็¡ก 
¼ผÙู¡ก¡กÑัºบàเªช×ืÍอ¡กàเºบÒา àเÁม×ืè่Íอ´ดÖึ§งÅลÙู¡กμตØุŒOEÁมãใËหŒOE 
·ท∙ÓำÁมØุÁมàเÅลç็¡ก æๆ (¹นŒOEÍอÂย¡กÇว‹‹Òา 5 Íอ§งÈศÒา) 
¡กÑัºบáแ¹นÇว´ดÔิè่§ง áแÅลŒOEÇว»ปÅล‹‹ÍอÂยãใËหŒOEÁมÇวÅล 
àเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่¡กÅลÑัºบäไ»ปÁมÒา àเ¾พ×ืè่Íอ¨จÐะ 
¾พÔิÊสÙู¨จ¹นÇว‹‹Òาàเ»ปšš¹น¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่áแºบºบ 
«ซÔิÁมàเ»ปÅลÎฮÒาÃรŠŠ-âโÁม¹นÔิ¤ค 
4. ÅลÙู¡กμตØุŒOEÁม¿ฟÊสÔิ¡กÑัÅล 
(Physical Pendulum) 
¿ฟÊสÔิ¡กÑัÅล áแ¾พ¹น´ดÙูÅลÑัÁม ¤ค×ืÍอ ÅลÙู¡กμตØุŒOEÁม 
¹นÒาZÔิ¡กÒาãใ¹นâโÅล¡กáแËห‹‹§ง¤คÇวÒาÁมàเ»ปšš¹น 
¨จÃร§ง àเ¾พÃรÒาÐะÅลÙู¡กμตØุŒOEÁมäไÁม‹‹äไ´ดŒOEÁมÕี 
¢ข¹นÒา´ด·ท∙Õีè่àเ»ปšš¹น¨จØุ´ด áแÅลÐะÃรÙู»ปÃร††Òา§งäไÁม‹‹ 
áแ¹น‹‹¹นÍอ¹น áแμต‹‹ãใªชŒOEÇวÔิ¸ธ‚‚¤คÔิ´ดáแºบºบ 
àเ´ดÕีÂยÇว¡กÑัºบÅลÙู¡กμตØุŒOEÁม¸ธÃรÃรÁม´ดÒาäไ´ดŒOE 
ÅลÙู¡กμตØุŒOEÁมªช¹นÔิ´ดºบÔิ´ด »ปÃรÐะ¡กÍอºบ´ดŒOEÇวÂยáแ»ป‡‡¹น 
μตÃรƒƒ§งÍอÂยÙู‹‹¡กÑัºบÅลÇว´ดâโÅลËหÐะ ¨จØุ´ดÈศÙู¹นÂย¡กÅลÒา§ง 
O μตÔิ´ดÍอÂยÙู‹‹·ท∙Õีè่»ปÅลÒาÂย¢ขŒOEÒา§งËห¹นÖึè่§ง¢ขÍอ§งÅลÇว´ด 
âโÅลËหÐะ àเÁม×ืè่ÍอºบÔิ´ดãใËหŒOEáแ»ป‡‡¹นàเ»ปšš¹นÁมØุÁม 
¨จÒา¡ก¨จØุ´ด O áแÅลŒOEÇว»ปÅล‹‹ÍอÂยãใËหŒOEºบÔิ´ดäไ»ปÁมÒาÃร 
Íอºบáแ¹นÇว OP ÅลÇว´ด·ท∙Õีè่áแ¢ขÇว¹น¨จÐะºบÔิ´ดäไ»ป 
´ดŒOEÇวÂย ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ด·ท∙ÍอÃรŠŠ¤ค¡กÃรÐะ·ท∙Óำμต‹‹Íอ 
áแ»ป‡‡¹น àเÃร‚‚Âย¡กÇว‹‹Òา ·ท∙ÍอÃรŠŠ¤ค¤ค×ื¹นμตÑัÇว 
(restoring torque) áแÅลÐะ 
·ท∙ÍอÃรŠŠ¤ค¹นÕีé้¨จÐะ¾พÂยÒาÂยÒาÁม´ดÖึ§งãใËหŒOEáแ»ป‡‡¹น¡กÅลÑัºบÊสÙู‹‹ 
μตÓำáแËห¹น‹‹§งÊสÁม´ดØุÅล
T H ERMO D Y NAMI C • water rise 
àเÁม×ืè่Íอ¨จ´ดØุàเ·ท∙ÕีÂย¹น¨จÐะ·ท∙ÓำãใËหàเ¡กŒOE´ดÔิ¡กÒาÃรÊสÑั¹น´ดÒา»ป¨จ¹น O2áแÅลÐะH2 ¹นÍอŒOE§งÅล§ง 
• àเÃร„„Íอ»ปÍอ¡กˆˆáแ»ปˆˆ¡ก 
¨จ¹นàเ¡ก×ืÍอºบËหÁม´ด ·ท∙ÓำãใËหŒOE¤คÇวÒาÁม´ดÑั¹นÅล´ดÅล§ง ÍอÒา¡กÒาÈศÃรÍอºบáแ¡กŒOEÇว¨จÖึ§ง¾พÂยÒาÂยÒาÁม 
àเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่äไ´ดâโŒOE´ดÂยÍอÒาÈศÑัÂยËหÅลÑั¡ก¡กÒาÃรμตÁมŒOE¹นé้Óำãใ¹น¡กÃรÐะàเ»ปÃรÒาÐะãใËหŒOEàเ´ด×ืÍอ´ด àเ»ปšš¹น 
´ดÑั¹นμตÑัÇวàเ¢ขÒาÁมÒา ŒOEáแμต‹‹àเ¾พÃรÒาÐะÃรÍอºบæๆáแ¡กŒOEÇวÁมÕี¹นé้ÓำÅลŒOEÍอÁมÃรÍอºบÍอÂยÙู‹‹ ÍอÒา¡กÒาÈศ·ท∙Õีè่´ด¹น 
ÑัäไÍอáแÅลÐะ¢ขÂยÒาÂยμตÑัÇว´ด¹นÑัÍอÍอ¡ก·ท∙Òา§งËหÅลÍอ´ดãใ¹น¹นé้Óำ ·ท∙ÓำãใËหŒOEàเÃร„„Íอàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่äไ»ป¢ขŒOEÒา§ง 
àเ¢ขÒาÁมÒาŒOE¨จÖึ§งàเ»ปšš¹น¹นé้Óำáแ·ท∙¹น 
Ëห¹นÒา ŒOEμตÒาÁมËหÅลÑั¡ก Action = Reaction 
• ¢ขÇว´ดàเ»ป††Òา¿ฟÍอ§ง 
¨จÒา¡กÊสÁม¡กÒาÃร pv=nRT áแÊส´ด§งÇว‹‹Òา 
»ปÃรÁมÒาμตÃรáแÅลÐะ¨จÓำ¹นÇว¹นÍอ¹นØุÀภÒา¤คàเ·ท∙‹‹Òา 
àเ´ดÔิÁม áแÅลÐะ¡กÒาÃร·ท∙Õีè่àเÍอÒา¢ขÇว´ด¨จØุ‹‹Áม¹นé้ÓำÂยÒา 
ÅลŒOEÒา§ง¨จÒา¹นÁมÒา¶ถ×ืÍอ¹นÑัé้¹น Áม×ืÍอ¢ขÍอ§งàเÃรÒา·ท∙Õีè่ÁมÕี 
ÍอØุ³ณËหÀภÙูÁมÔิÁมÒา¡ก¡กÇว‹‹ÒาÍอØุ³ณËหÀภÙูÁมÔิËหŒOEÍอ§ง ¨จÖึ§ง 
àเ»ปšš¹น¡กÒาÃรàเ¾พÔิè่ÁมÍอØุ³ณËหÀภÙูÁมÔิÀภÒาÂยãใ¹น¢ขÇว´ด 
´ดŒOEÇวÂย àเÁม×ืè่ÍอÍอØุ³ณËหÀภÙูÁมÔิàเ¾พÔิè่Áม ¤คÇวÒาÁม´ดÑั¹น¨จÖึ§ง 
àเ¾พÔิè่ÁมμตÒาÁม ¤คÇวÒาÁม´ดÑั¹น¹นÑัé้¹น¨จÖึ§งàเ»ปšš¹นμตÑัÇว´ดÑั¹น 
¹นé้ÓำÂยÒาÅลŒOEÒา§ง¨จÒา¹น·ท∙Õีè่ÍอÂยÙู‹‹»ปÅลÒาÂย¢ขÇว´ดÅลÍอÂย 
ÍอÍอ¡กÁมÒา¹นÑัè่¹นàเÍอ§ง 
• Stirling Engine 
ÍอÒาÈศÑัÂยËหÅลÑั¡ก¡กÒาÃร¤คÅลŒOEÒาÂยàเÃร„„Íอ»ปˆˆÍอ¡กáแ»ปˆˆ¡ก 
âโ´ดÂยËหÁมŒOEÍอàเ»ปÃร‚‚ÂยºบàเÊสÁม×ืÍอ¹น¡กÃรÐะàเ»ปÃรÒาÐะ 
¹นé้Óำ¢ขÍอ§งàเÃร„„Íอ áแÃร§ง·ท∙Õีè่áแ¡ก¹นªชÑั¡กÍอÍอ¡ก¤ค×ืÍอ 
áแÃร§ง´ดÑั¹น¹นé้Óำ¢ขÍอ§งàเÃร„„Íอ áแÃร§งªชÑั¡กàเ¢ขŒOEÒา 
àเ»ปÃร‚‚Âยºบ¡กÑัºบ¡กÒาÃร´ดÖึ§ง¹นé้Óำ¡กÅลÑัºบ¢ขÍอ§งàเÃร„„Íอ 
áแÅลÐะ¡กÒาÃร´ดÖึ§ง¹นé้Óำ¡กÅลÑัºบ¢ขÍอ§งËหÁมŒOEÍอμตŒOEÁม¨จÐะ 
·ท∙ÓำãใËหŒOEÇว§ง¨จÃร¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่àเ¢ขŒOEÒาÍอÍอ¡ก 
¢ขÍอ§งáแ¡ก¹นªชÑั¡ก´ดÓำàเ¹นÔิ¹นμต‹‹Íอäไ»ปàเÃร„„››ÍอÂยæๆ 
• Cracker Mirror 
àเÁม×ืè่ÍอÇวÒา§ง¡กÃรÐะ¨จ¡กºบ¹นHeateráแÅลŒOEÇว¤ค‹‹ÍอÂยæๆ 
àเ¾พÔิè่ÁมÍอØุ³ณËหÀภÙูÁมÔิ¶ถÖึ§ง¨จØุ´ดæๆËห¹นÖึè่§ง¡กÃรÐะ¨จ¡ก¨จÐะáแμต¡ก 
ËหÅลÑั¡ก¡กÒาÃร¤ค×ืÍอ Íอ¹นÒา¤ค¢ขÍอ§ง¡กÃรÐะ¨จ¡กÁมÕีáแÃร§งÂยÖึ´ด 
àเËห¹นÕีè่ÂยÇวÃรÐะËหÇว‹‹Òา§ง¡กÑั¹น àเÁม×ืè่Íอàเ¾พÔิè่ÁมÍอØุ³ณËหÀภÙูÁมÔิ 
·ท∙ÓำãใËหŒOEÍอ¹นØุÀภÒา¤คàเ¡กÔิ´ด¡กÒาÃรÊสÑัè่¹นáแÅลÐะàเÁม×ืè่Íอ¶ถÖึ§ง 
ÍอØุ³ณËหÀภÙูÁมÔิËห¹นÖึè่§งáแÃร§งÂยÖึ´ดàเËห¹นÕีè่ÂยÇวÍอ¹นØุÀภÒา¤ค¨จÐะ 
¢ขÒา´ดÍอÍอ¡ก¨จÒา¡ก¡กÑั¹น·ท∙ÓำãใËหŒOE¡กÃรÐะ¨จ¡กáแμต¡ก
M A G N E T 
áแÁม‹‹àเËหÅลç็¡ก·ท∙Øุ¡กªช¹นÔิ´ดÁมÕีÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡กÃรÍอºบæๆáแ·ท∙‹‹§งáแÅลÐะÁมÕีáแÃร§งáแÁม‹‹ 
àเËหÅลç็¡ก ¡กÃรÐะ·ท∙Óำ¡กÑั¹นÃรÐะËหÇว‹‹Òา§งáแÁม‹‹àเËหÅลç็¡ก 2 áแ·ท∙‹‹§ง 
àเ¹น×ืè่Íอ§ง¨จÒา¡กáแÃร§ง»ป¯ฏÔิ¡กÔิÃรÂยÒาÀภÒาÂยãใ¹นÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก ÇวÑัμต¶ถØุãใ´ดæๆ·ท∙Õีè่ 
¶ถÙู¡ก·ท∙ÓำãใËหŒOEàเ»ปšš¹นáแÁม‹‹àเËหÅลç็¡กäไ´ดŒOE¡กç็¨จÐะ¡กÅลÒาÂยàเ»ปšš¹นáแÁม‹‹àเËหÅลç็¡กáแÅลÐะ¨จÐะ 
¡กÅลÒาÂยàเ»ปšš¹นáแÁม‹‹àเËหÅลç็¡กàเÁม×ืè่ÍอÇวÒา§งäไÇวŒOEãใ¹นÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก 
¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่¢ขÍอ§ง»ปÃรÐะ¨จØุ ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ดÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡กàเªช‹‹¹น 
àเ´ดÕีÂยÇว¡กÑั¹น 
àเÊสŒOE¹นáแÃร§งáแÁม‹‹àเËหÅลç็¡ก ËหÃร„„Íอ ¿ฟÅลÑั¡ก«ซáแÁม‹‹àเËหÅลç็¡ก 
àเ»ปšš¹นàเÊสŒOE¹น·ท∙Õีè่áแÊส´ด§ง·ท∙ÔิÈศ¢ขÍอ§งÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡กÃรÍอºบæๆ áแ·ท∙‹‹§งáแÁม‹‹àเËหÅลç็¡ก ¹นÍอ¡ก¨จÒา¡ก¹นÑัé้¹นÂยÑั§ง 
áแÊส´ด§ง¤คÇวÒาÁมàเ¢ขŒOEÁม¢ขÍอ§งÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก´ดŒOEÇวÂย ·ท∙ÔิÈศ¢ขÍอ§งÊส¹นÒาÁม¤ค×ืÍอ·ท∙ÔิÈศ¢ขÍอ§งáแÃร§ง¹นÕีé้¡กÃรÐะ·ท∙Óำ¡กÑัºบ¢ขÑัé้Çว 
àเËห¹น×ืÍอãใ¹นÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡กàเÊสŒOE¹นáแÃร§งáแÁม‹‹àเËหÅลç็¡กáแÊส´ด§งãใËหŒOEàเËหç็¹นäไ´ดŒOEâโ´ดÂยãใªชŒOE¼ผ§งàเËหÅลç็¡กâโÃรÂยÃรÍอºบæๆáแ·ท∙‹‹§ง 
áแÁม‹‹àเËหÅลç็¡กËหÃร„„Íอ¡กÒาÃรÃรÐะºบØุμตÓำáแËห¹น‹‹§ง¢ขÍอ§งàเ¢ขç็Áม·ท∙ÔิÈศàเÅลç็¡กæๆ ³ณ¨จØุ´ดμต‹‹Òา§งæๆÃรÍอºบæๆ áแ·ท∙‹‹§งáแÁม‹‹àเËหÅลç็¡ก 
! 
ÊสÀภÒาÇวÐะ¢ขÍอ§งáแÁม‹‹àเËหÅลç็¡กÁมÕี 2 Êส¶ถÒา¹นÐะ ¤ค×ืÍอ 
Diamagnetism: àเ»ปšš¹นÊสÀภÒาÇวÐะáแÁม‹‹àเËหÅลç็¡ก¢ขÍอ§งÊสÒาÃรàเÁม×ืè่Íอ 
ÇวÒา§งäไÇวŒOEãใ¹นÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก¤คÇวÒาÁมàเ¢ขŒOEÁมÊสÙู§ง ªชÔิé้¹นÇวÑัμต¶ถØุªช¹นÔิ´ด¹นÕีé้ÁมÕี 
áแ¹นÇวâโ¹นŒOEÁม¨จÐะ¢ขÂยÒาÂยàเÊสŒOE¹นáแÁม‹‹àเËหÅลç็¡กãใËหŒOEËห‹‹Òา§งÍอÍอ¡กäไ»ปáแÅลÐะμตÑัÇวÁมÑั¹น 
àเÍอ§ง¨จÐะÇวÒา§งμตÑัé้§ง©ฉÒา¡ก¡กÑัºบàเÊสŒOE¹นáแÃร§งáแÁม‹‹àเËหÅลç็¡ก »ปÃรÒา¡ก®ฎ¡กÒาÃร³ณ¹นÕีé้ÁมÕี 
ÊสÒาàเËหμตØุÁมÒา¨จÒา¡ก¡กÒาÃร·ท∙Õีè่ÍอÔิàเÅลç็¡กμตÃรÍอ¹น¶ถÙู¡กÃรºบ¡กÇว¹น 
Paramagnetism : àเ»ปšš¹นÊสÀภÒาÇวÐะáแÁม‹‹àเËหÅลç็¡ก¢ขÍอ§งÊสÒาÃรàเÁม×ืè่Íอ 
ÇวÒา§งäไÇวŒOEãใ¹นÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก¤คÇวÒาÁมàเ¢ขŒOEÁมÊสÙู§ง ªชÔิé้¹นÇวÑัμต¶ถØุªช¹นÔิ´ด¹นÕีé้¨จÐะ 
ÁมÕีáแ¹นÇวâโ¹นŒOEÁม·ท∙ÓำãใËหŒOEàเÊสŒOE¹นáแÁม‹‹àเËหÅลç็¡กàเ¢ขŒOEÒาãใ¡กÅลŒOE¡กÑั¹น áแÅลÐะμตÑัÇวÁมÑั¹นàเÍอ§ง 
¨จÐะÇวÒา§งμตÑัÇวμตÒาÁมáแ¹นÇว¢ข¹นÒา¹น¡กÑัºบàเÊสŒOE¹นáแÃร§งáแÁม‹‹àเËหÅลç็¡ก ÁมÕีÊสÒาàเËหμตØุ 
ÁมÒา¨จÒา¡ก¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่¢ขÍอ§งäไ´ดâโ¾พÅล 
!
Van de graaff Generator ÁมÕีÊสÒาÂย¾พÒา¹นàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่ÍอÂย‹‹Òา§งμต‹‹Íอàเ¹น×ืè่Íอ§ง àเÁม×ืè่Íอàเ¤คÅล×ืè่Íอ¹น¼ผ‹‹Òา¹นáแËหÅล‹‹§ง¡กÓำàเ¹นÔิ´ด»ปÃรÐะ¨จØุ ÊสÒาÂย¾พÒา¹น¨จÐะ¹นÓำ 
E L E CT R I C C I T Y 
»ปÃรÐะ¨จØุäไ¿ฟ¿ฟ‡‡Òาäไ»ป´ดŒOEÇวÂย âโ´ดÂย»ปÃรÐะ¨จØุ¨จÐะ¶ถÙู¡กÊส‹‹§ง¼ผ‹‹Òา¹นâโÅลËหÐะäไ»ปÂยÑั§ง¼ผÔิÇว·ท∙Ãร§ง¡กÅลÁม¢ขÍอ§งàเ¤คÃร„„››Íอ§ง μตÑัÇว 
àเ¤คÃร„„››Íอ§ง»ปÃรÐะ¡กÍอºบäไ»ป´ดŒOEÇวÂยÅลÙู¡กÃรÍอ¡ก 2 μตÑัÇว ·ท∙Õีè่ÇวÑัÊส´ดØุμต‹‹Òา§งªช¹นÔิ´ด¡กÑั¹น àเ¾พ×ืè่ÍอãใËหàเäไ´ดŒOE»ปÃรÐะ¨จØุ·ท∙Õีè่μต‹‹Òา§ง¡กÑั¹น 
àเÁม×ืè่ÍอÊสÒาÂย¾พÒา¹นáแμตÐะÅลÙู¡กÃรÍอ¡ก »ปÃรÐะ¨จØุ¨จÐะμตÔิ´ดäไ»ป¡กÑัºบÊสÒาÂย¾พÒา¹น´ดŒOEÇวÂย âโ´ดÂยÊสÒาÂย¾พÒา¹น¨จÐะ¹นÓำ»ปÃรÐะ¨จØุºบÇว¡ก 
äไ»ป´ดŒOEÒา¹นºบ¹น áแÅลÐะ¹นÓำ»ปÃรÐะ¨จØุÅลºบÅล§งÁมÒา´ดŒOEÒา¹นÅล‹‹Òา§ง 
Wimshurst Machines àเ»ปšš¹นàเ¤คÃร„„››Íอ§งÊสÃร‡‡Òา§ง»ปÃรÐะ¨จØุäไ¿ฟ¿ฟ‡‡Òา »ปÃรÐะ¡กÍอºบ´ดŒOEÇวÂย¨จÒา¹น 2 áแ¼ผ‹‹¹น ·ท∙Õีè่àเ»ปšš¹น©ฉ¹นÇว¹นËหÁมØุ¹น 
ÊสÇว¹น·ท∙Òา§ง¡กÑั¹น àเ¾พ×ืè่ÍอãใËหŒOEàเ¡กÔิ´ด¡กÒาÃรàเËห¹นÕีè่ÂยÇว¹นÓำ «ซÖึè่§งÊสÒาÁมÒาÃร¶ถÊสÃร‡‡Òา§ง»ปÃรÐะ¨จØุäไ¿ฟ¿ฟ‡‡Òาäไ´ดŒOE àเÁม×ืè่ÍอÁมÕี 
»ปÃรÐะ¨จØุäไ¿ฟ¿ฟ‡‡ÒาÁมÒา¡ก¾พÍอ ¨จÐะ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ด»ปÃรÐะ¡กÒาÂยäไ¿ฟ ÅลÑั¡กÉษ³ณÐะ¤คÅลŒOEÒาÂย¿ฟ‡‡Òา¼ผ‹‹Òา 
Induction Coils 
·ท∙ÓำÁมÒา¨จÒา¡กÅลÇว´ดμตÑัÇว¹นÓำäไ¿ฟ¿ฟ‡‡Òา àเÁม×ืè่ÍอãใËหŒOE¡กÃรÐะáแÊสäไËหÅล¼ผ‹‹Òา¹น¢ข´ดÅลÇว´ด 
¨จÐะ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ดÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก¢ขÖึé้¹น ÁมÕี¡กÒาÃรàเËห¹นÕีè่ÂยÇว¹นÓำãใ¹นâโÅลËหÐะàเ¡กÔิ´ด 
àเ»ปššÏฯ¾พÅลÑั§ง§งÒา¹น¤คÇวÒาÁมÃร‡‡Íอ¹น Êส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก¨จÒา¡ก¢ข´ดÅลÇว´ดàเËห¹นÕีè่ÂยÇว¹นÓำ 
¨จÐะ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ด¡กÃรÐะáแÊสäไ¿ฟ¿ฟ‡‡ÒาäไËหÅลÇว¹นãใ¹น·ท∙ÔิÈศμตÃร§ง¡กÑั¹น¢ขŒOEÒาÁม¡กÑัºบÊส¹นÒาÁม 
áแÁม‹‹àเËหÅลç็¡กãใ¹นªชÔิé้¹นâโÅลËหÐะ ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ดàเ»ปšš¹น¾พÅลÑั§ง§งÒา¹น¤คÇวÒาÁมÃร‡‡Íอ¹น
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  • 1. P H Y 1 0 0 M I S S S U C HAWA D E E M A N E E C H A R D ! C O D E 5 7 0 9 0 5 0 0 6 2 5 ! D E PA R T M E N T O F P H Y S I C S
  • 2. Oscillation ¤ค×ืÍอ¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่àเ»ปšš¹น¨จÑั§งËหÇวÐะ«ซé้Óำæๆ¡กÑั¹น âโ´ดÂยÁมÕี ¤คÒาºบ (period) ËหÃร„„Íอªช‹‹Çว§งàเÇวÅลÒา·ท∙Õีè่ÊสÑัè่¹น¤คÃรºบËห¹นÖึè่§งÃรÍอºบàเ·ท∙‹‹Òาàเ´ดÔิÁมàเÊสÁมÍอ áแÅลÐะ¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่áแºบºบ«ซÔิÁมàเ»ปÅลÎฮÒาÃรŠŠâโÁม ¹นÔิ¡ก (Simple Harmonic Motion , SHM) àเ»ปšš¹น¡กÒาÃรáแ¡กÇว‹‹§งÍอÂย‹‹Òา§ง§ง‹‹ÒาÂย·ท∙Õีè่äไÁม‹‹¤คÔิ´ดáแÃร§งàเÊสÕีÂย´ด·ท∙Òา¹นãใ´ด æๆ ¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่áแºบºบ«ซÔิÁมàเ»ปÅลÎฮÒาÃรŠŠâโÁม¹นÔิ¤คÁมÕี 4 ¡กÃร³ณÕีμต‹‹Íอäไ»ป¹นÕีé้ 1.¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่¢ขÍอ§งÁมÇวÅล·ท∙Õีè่μตÔิ´ด¡กÑัºบÊส»ปÃร§ง 2. ¡กÒาÃรáแ¡กÇว‹‹§ง¢ขÍอ§งÅลÙู¡กμตØุŒOEÁมÍอÂย‹‹Òา§ง§ง‹‹ÒาÂย ! (Simple pendulum) 3. ÅลÙู¡กμตØุŒOEÁมªช¹นÔิ´ดºบÔิ´ด (Torsion Pendulum) »ปÃรÐะ¡กÍอºบ´ดŒOEÇวÂยÅลÙู¡กμตØุŒOEÁมÁมÇวÅล¢ข¹นÒา´ดàเÅลç็¡ก ¼ผÙู¡ก¡กÑัºบàเªช×ืÍอ¡กàเºบÒา àเÁม×ืè่Íอ´ดÖึ§งÅลÙู¡กμตØุŒOEÁมãใËหŒOE ·ท∙ÓำÁมØุÁมàเÅลç็¡ก æๆ (¹นŒOEÍอÂย¡กÇว‹‹Òา 5 Íอ§งÈศÒา) ¡กÑัºบáแ¹นÇว´ดÔิè่§ง áแÅลŒOEÇว»ปÅล‹‹ÍอÂยãใËหŒOEÁมÇวÅล àเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่¡กÅลÑัºบäไ»ปÁมÒา àเ¾พ×ืè่Íอ¨จÐะ ¾พÔิÊสÙู¨จ¹นÇว‹‹Òาàเ»ปšš¹น¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่áแºบºบ «ซÔิÁมàเ»ปÅลÎฮÒาÃรŠŠ-âโÁม¹นÔิ¤ค 4. ÅลÙู¡กμตØุŒOEÁม¿ฟÊสÔิ¡กÑัÅล (Physical Pendulum) ¿ฟÊสÔิ¡กÑัÅล áแ¾พ¹น´ดÙูÅลÑัÁม ¤ค×ืÍอ ÅลÙู¡กμตØุŒOEÁม ¹นÒาZÔิ¡กÒาãใ¹นâโÅล¡กáแËห‹‹§ง¤คÇวÒาÁมàเ»ปšš¹น ¨จÃร§ง àเ¾พÃรÒาÐะÅลÙู¡กμตØุŒOEÁมäไÁม‹‹äไ´ดŒOEÁมÕี ¢ข¹นÒา´ด·ท∙Õีè่àเ»ปšš¹น¨จØุ´ด áแÅลÐะÃรÙู»ปÃร††Òา§งäไÁม‹‹ áแ¹น‹‹¹นÍอ¹น áแμต‹‹ãใªชŒOEÇวÔิ¸ธ‚‚¤คÔิ´ดáแºบºบ àเ´ดÕีÂยÇว¡กÑัºบÅลÙู¡กμตØุŒOEÁม¸ธÃรÃรÁม´ดÒาäไ´ดŒOE ÅลÙู¡กμตØุŒOEÁมªช¹นÔิ´ดºบÔิ´ด »ปÃรÐะ¡กÍอºบ´ดŒOEÇวÂยáแ»ป‡‡¹น μตÃรƒƒ§งÍอÂยÙู‹‹¡กÑัºบÅลÇว´ดâโÅลËหÐะ ¨จØุ´ดÈศÙู¹นÂย¡กÅลÒา§ง O μตÔิ´ดÍอÂยÙู‹‹·ท∙Õีè่»ปÅลÒาÂย¢ขŒOEÒา§งËห¹นÖึè่§ง¢ขÍอ§งÅลÇว´ด âโÅลËหÐะ àเÁม×ืè่ÍอºบÔิ´ดãใËหŒOEáแ»ป‡‡¹นàเ»ปšš¹นÁมØุÁม ¨จÒา¡ก¨จØุ´ด O áแÅลŒOEÇว»ปÅล‹‹ÍอÂยãใËหŒOEºบÔิ´ดäไ»ปÁมÒาÃร Íอºบáแ¹นÇว OP ÅลÇว´ด·ท∙Õีè่áแ¢ขÇว¹น¨จÐะºบÔิ´ดäไ»ป ´ดŒOEÇวÂย ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ด·ท∙ÍอÃรŠŠ¤ค¡กÃรÐะ·ท∙Óำμต‹‹Íอ áแ»ป‡‡¹น àเÃร‚‚Âย¡กÇว‹‹Òา ·ท∙ÍอÃรŠŠ¤ค¤ค×ื¹นμตÑัÇว (restoring torque) áแÅลÐะ ·ท∙ÍอÃรŠŠ¤ค¹นÕีé้¨จÐะ¾พÂยÒาÂยÒาÁม´ดÖึ§งãใËหŒOEáแ»ป‡‡¹น¡กÅลÑัºบÊสÙู‹‹ μตÓำáแËห¹น‹‹§งÊสÁม´ดØุÅล
  • 3. T H ERMO D Y NAMI C • water rise àเÁม×ืè่Íอ¨จ´ดØุàเ·ท∙ÕีÂย¹น¨จÐะ·ท∙ÓำãใËหàเ¡กŒOE´ดÔิ¡กÒาÃรÊสÑั¹น´ดÒา»ป¨จ¹น O2áแÅลÐะH2 ¹นÍอŒOE§งÅล§ง • àเÃร„„Íอ»ปÍอ¡กˆˆáแ»ปˆˆ¡ก ¨จ¹นàเ¡ก×ืÍอºบËหÁม´ด ·ท∙ÓำãใËหŒOE¤คÇวÒาÁม´ดÑั¹นÅล´ดÅล§ง ÍอÒา¡กÒาÈศÃรÍอºบáแ¡กŒOEÇว¨จÖึ§ง¾พÂยÒาÂยÒาÁม àเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่äไ´ดâโŒOE´ดÂยÍอÒาÈศÑัÂยËหÅลÑั¡ก¡กÒาÃรμตÁมŒOE¹นé้Óำãใ¹น¡กÃรÐะàเ»ปÃรÒาÐะãใËหŒOEàเ´ด×ืÍอ´ด àเ»ปšš¹น ´ดÑั¹นμตÑัÇวàเ¢ขÒาÁมÒา ŒOEáแμต‹‹àเ¾พÃรÒาÐะÃรÍอºบæๆáแ¡กŒOEÇวÁมÕี¹นé้ÓำÅลŒOEÍอÁมÃรÍอºบÍอÂยÙู‹‹ ÍอÒา¡กÒาÈศ·ท∙Õีè่´ด¹น ÑัäไÍอáแÅลÐะ¢ขÂยÒาÂยμตÑัÇว´ด¹นÑัÍอÍอ¡ก·ท∙Òา§งËหÅลÍอ´ดãใ¹น¹นé้Óำ ·ท∙ÓำãใËหŒOEàเÃร„„Íอàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่äไ»ป¢ขŒOEÒา§ง àเ¢ขÒาÁมÒาŒOE¨จÖึ§งàเ»ปšš¹น¹นé้Óำáแ·ท∙¹น Ëห¹นÒา ŒOEμตÒาÁมËหÅลÑั¡ก Action = Reaction • ¢ขÇว´ดàเ»ป††Òา¿ฟÍอ§ง ¨จÒา¡กÊสÁม¡กÒาÃร pv=nRT áแÊส´ด§งÇว‹‹Òา »ปÃรÁมÒาμตÃรáแÅลÐะ¨จÓำ¹นÇว¹นÍอ¹นØุÀภÒา¤คàเ·ท∙‹‹Òา àเ´ดÔิÁม áแÅลÐะ¡กÒาÃร·ท∙Õีè่àเÍอÒา¢ขÇว´ด¨จØุ‹‹Áม¹นé้ÓำÂยÒา ÅลŒOEÒา§ง¨จÒา¹นÁมÒา¶ถ×ืÍอ¹นÑัé้¹น Áม×ืÍอ¢ขÍอ§งàเÃรÒา·ท∙Õีè่ÁมÕี ÍอØุ³ณËหÀภÙูÁมÔิÁมÒา¡ก¡กÇว‹‹ÒาÍอØุ³ณËหÀภÙูÁมÔิËหŒOEÍอ§ง ¨จÖึ§ง àเ»ปšš¹น¡กÒาÃรàเ¾พÔิè่ÁมÍอØุ³ณËหÀภÙูÁมÔิÀภÒาÂยãใ¹น¢ขÇว´ด ´ดŒOEÇวÂย àเÁม×ืè่ÍอÍอØุ³ณËหÀภÙูÁมÔิàเ¾พÔิè่Áม ¤คÇวÒาÁม´ดÑั¹น¨จÖึ§ง àเ¾พÔิè่ÁมμตÒาÁม ¤คÇวÒาÁม´ดÑั¹น¹นÑัé้¹น¨จÖึ§งàเ»ปšš¹นμตÑัÇว´ดÑั¹น ¹นé้ÓำÂยÒาÅลŒOEÒา§ง¨จÒา¹น·ท∙Õีè่ÍอÂยÙู‹‹»ปÅลÒาÂย¢ขÇว´ดÅลÍอÂย ÍอÍอ¡กÁมÒา¹นÑัè่¹นàเÍอ§ง • Stirling Engine ÍอÒาÈศÑัÂยËหÅลÑั¡ก¡กÒาÃร¤คÅลŒOEÒาÂยàเÃร„„Íอ»ปˆˆÍอ¡กáแ»ปˆˆ¡ก âโ´ดÂยËหÁมŒOEÍอàเ»ปÃร‚‚ÂยºบàเÊสÁม×ืÍอ¹น¡กÃรÐะàเ»ปÃรÒาÐะ ¹นé้Óำ¢ขÍอ§งàเÃร„„Íอ áแÃร§ง·ท∙Õีè่áแ¡ก¹นªชÑั¡กÍอÍอ¡ก¤ค×ืÍอ áแÃร§ง´ดÑั¹น¹นé้Óำ¢ขÍอ§งàเÃร„„Íอ áแÃร§งªชÑั¡กàเ¢ขŒOEÒา àเ»ปÃร‚‚Âยºบ¡กÑัºบ¡กÒาÃร´ดÖึ§ง¹นé้Óำ¡กÅลÑัºบ¢ขÍอ§งàเÃร„„Íอ áแÅลÐะ¡กÒาÃร´ดÖึ§ง¹นé้Óำ¡กÅลÑัºบ¢ขÍอ§งËหÁมŒOEÍอμตŒOEÁม¨จÐะ ·ท∙ÓำãใËหŒOEÇว§ง¨จÃร¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่àเ¢ขŒOEÒาÍอÍอ¡ก ¢ขÍอ§งáแ¡ก¹นªชÑั¡ก´ดÓำàเ¹นÔิ¹นμต‹‹Íอäไ»ปàเÃร„„››ÍอÂยæๆ • Cracker Mirror àเÁม×ืè่ÍอÇวÒา§ง¡กÃรÐะ¨จ¡กºบ¹นHeateráแÅลŒOEÇว¤ค‹‹ÍอÂยæๆ àเ¾พÔิè่ÁมÍอØุ³ณËหÀภÙูÁมÔิ¶ถÖึ§ง¨จØุ´ดæๆËห¹นÖึè่§ง¡กÃรÐะ¨จ¡ก¨จÐะáแμต¡ก ËหÅลÑั¡ก¡กÒาÃร¤ค×ืÍอ Íอ¹นÒา¤ค¢ขÍอ§ง¡กÃรÐะ¨จ¡กÁมÕีáแÃร§งÂยÖึ´ด àเËห¹นÕีè่ÂยÇวÃรÐะËหÇว‹‹Òา§ง¡กÑั¹น àเÁม×ืè่Íอàเ¾พÔิè่ÁมÍอØุ³ณËหÀภÙูÁมÔิ ·ท∙ÓำãใËหŒOEÍอ¹นØุÀภÒา¤คàเ¡กÔิ´ด¡กÒาÃรÊสÑัè่¹นáแÅลÐะàเÁม×ืè่Íอ¶ถÖึ§ง ÍอØุ³ณËหÀภÙูÁมÔิËห¹นÖึè่§งáแÃร§งÂยÖึ´ดàเËห¹นÕีè่ÂยÇวÍอ¹นØุÀภÒา¤ค¨จÐะ ¢ขÒา´ดÍอÍอ¡ก¨จÒา¡ก¡กÑั¹น·ท∙ÓำãใËหŒOE¡กÃรÐะ¨จ¡กáแμต¡ก
  • 4. M A G N E T áแÁม‹‹àเËหÅลç็¡ก·ท∙Øุ¡กªช¹นÔิ´ดÁมÕีÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡กÃรÍอºบæๆáแ·ท∙‹‹§งáแÅลÐะÁมÕีáแÃร§งáแÁม‹‹ àเËหÅลç็¡ก ¡กÃรÐะ·ท∙Óำ¡กÑั¹นÃรÐะËหÇว‹‹Òา§งáแÁม‹‹àเËหÅลç็¡ก 2 áแ·ท∙‹‹§ง àเ¹น×ืè่Íอ§ง¨จÒา¡กáแÃร§ง»ป¯ฏÔิ¡กÔิÃรÂยÒาÀภÒาÂยãใ¹นÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก ÇวÑัμต¶ถØุãใ´ดæๆ·ท∙Õีè่ ¶ถÙู¡ก·ท∙ÓำãใËหŒOEàเ»ปšš¹นáแÁม‹‹àเËหÅลç็¡กäไ´ดŒOE¡กç็¨จÐะ¡กÅลÒาÂยàเ»ปšš¹นáแÁม‹‹àเËหÅลç็¡กáแÅลÐะ¨จÐะ ¡กÅลÒาÂยàเ»ปšš¹นáแÁม‹‹àเËหÅลç็¡กàเÁม×ืè่ÍอÇวÒา§งäไÇวŒOEãใ¹นÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก ¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่¢ขÍอ§ง»ปÃรÐะ¨จØุ ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ดÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡กàเªช‹‹¹น àเ´ดÕีÂยÇว¡กÑั¹น àเÊสŒOE¹นáแÃร§งáแÁม‹‹àเËหÅลç็¡ก ËหÃร„„Íอ ¿ฟÅลÑั¡ก«ซáแÁม‹‹àเËหÅลç็¡ก àเ»ปšš¹นàเÊสŒOE¹น·ท∙Õีè่áแÊส´ด§ง·ท∙ÔิÈศ¢ขÍอ§งÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡กÃรÍอºบæๆ áแ·ท∙‹‹§งáแÁม‹‹àเËหÅลç็¡ก ¹นÍอ¡ก¨จÒา¡ก¹นÑัé้¹นÂยÑั§ง áแÊส´ด§ง¤คÇวÒาÁมàเ¢ขŒOEÁม¢ขÍอ§งÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก´ดŒOEÇวÂย ·ท∙ÔิÈศ¢ขÍอ§งÊส¹นÒาÁม¤ค×ืÍอ·ท∙ÔิÈศ¢ขÍอ§งáแÃร§ง¹นÕีé้¡กÃรÐะ·ท∙Óำ¡กÑัºบ¢ขÑัé้Çว àเËห¹น×ืÍอãใ¹นÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡กàเÊสŒOE¹นáแÃร§งáแÁม‹‹àเËหÅลç็¡กáแÊส´ด§งãใËหŒOEàเËหç็¹นäไ´ดŒOEâโ´ดÂยãใªชŒOE¼ผ§งàเËหÅลç็¡กâโÃรÂยÃรÍอºบæๆáแ·ท∙‹‹§ง áแÁม‹‹àเËหÅลç็¡กËหÃร„„Íอ¡กÒาÃรÃรÐะºบØุμตÓำáแËห¹น‹‹§ง¢ขÍอ§งàเ¢ขç็Áม·ท∙ÔิÈศàเÅลç็¡กæๆ ³ณ¨จØุ´ดμต‹‹Òา§งæๆÃรÍอºบæๆ áแ·ท∙‹‹§งáแÁม‹‹àเËหÅลç็¡ก ! ÊสÀภÒาÇวÐะ¢ขÍอ§งáแÁม‹‹àเËหÅลç็¡กÁมÕี 2 Êส¶ถÒา¹นÐะ ¤ค×ืÍอ Diamagnetism: àเ»ปšš¹นÊสÀภÒาÇวÐะáแÁม‹‹àเËหÅลç็¡ก¢ขÍอ§งÊสÒาÃรàเÁม×ืè่Íอ ÇวÒา§งäไÇวŒOEãใ¹นÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก¤คÇวÒาÁมàเ¢ขŒOEÁมÊสÙู§ง ªชÔิé้¹นÇวÑัμต¶ถØุªช¹นÔิ´ด¹นÕีé้ÁมÕี áแ¹นÇวâโ¹นŒOEÁม¨จÐะ¢ขÂยÒาÂยàเÊสŒOE¹นáแÁม‹‹àเËหÅลç็¡กãใËหŒOEËห‹‹Òา§งÍอÍอ¡กäไ»ปáแÅลÐะμตÑัÇวÁมÑั¹น àเÍอ§ง¨จÐะÇวÒา§งμตÑัé้§ง©ฉÒา¡ก¡กÑัºบàเÊสŒOE¹นáแÃร§งáแÁม‹‹àเËหÅลç็¡ก »ปÃรÒา¡ก®ฎ¡กÒาÃร³ณ¹นÕีé้ÁมÕี ÊสÒาàเËหμตØุÁมÒา¨จÒา¡ก¡กÒาÃร·ท∙Õีè่ÍอÔิàเÅลç็¡กμตÃรÍอ¹น¶ถÙู¡กÃรºบ¡กÇว¹น Paramagnetism : àเ»ปšš¹นÊสÀภÒาÇวÐะáแÁม‹‹àเËหÅลç็¡ก¢ขÍอ§งÊสÒาÃรàเÁม×ืè่Íอ ÇวÒา§งäไÇวŒOEãใ¹นÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก¤คÇวÒาÁมàเ¢ขŒOEÁมÊสÙู§ง ªชÔิé้¹นÇวÑัμต¶ถØุªช¹นÔิ´ด¹นÕีé้¨จÐะ ÁมÕีáแ¹นÇวâโ¹นŒOEÁม·ท∙ÓำãใËหŒOEàเÊสŒOE¹นáแÁม‹‹àเËหÅลç็¡กàเ¢ขŒOEÒาãใ¡กÅลŒOE¡กÑั¹น áแÅลÐะμตÑัÇวÁมÑั¹นàเÍอ§ง ¨จÐะÇวÒา§งμตÑัÇวμตÒาÁมáแ¹นÇว¢ข¹นÒา¹น¡กÑัºบàเÊสŒOE¹นáแÃร§งáแÁม‹‹àเËหÅลç็¡ก ÁมÕีÊสÒาàเËหμตØุ ÁมÒา¨จÒา¡ก¡กÒาÃรàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่¢ขÍอ§งäไ´ดâโ¾พÅล !
  • 5. Van de graaff Generator ÁมÕีÊสÒาÂย¾พÒา¹นàเ¤คÅล×ืè่Íอ¹น·ท∙Õีè่ÍอÂย‹‹Òา§งμต‹‹Íอàเ¹น×ืè่Íอ§ง àเÁม×ืè่Íอàเ¤คÅล×ืè่Íอ¹น¼ผ‹‹Òา¹นáแËหÅล‹‹§ง¡กÓำàเ¹นÔิ´ด»ปÃรÐะ¨จØุ ÊสÒาÂย¾พÒา¹น¨จÐะ¹นÓำ E L E CT R I C C I T Y »ปÃรÐะ¨จØุäไ¿ฟ¿ฟ‡‡Òาäไ»ป´ดŒOEÇวÂย âโ´ดÂย»ปÃรÐะ¨จØุ¨จÐะ¶ถÙู¡กÊส‹‹§ง¼ผ‹‹Òา¹นâโÅลËหÐะäไ»ปÂยÑั§ง¼ผÔิÇว·ท∙Ãร§ง¡กÅลÁม¢ขÍอ§งàเ¤คÃร„„››Íอ§ง μตÑัÇว àเ¤คÃร„„››Íอ§ง»ปÃรÐะ¡กÍอºบäไ»ป´ดŒOEÇวÂยÅลÙู¡กÃรÍอ¡ก 2 μตÑัÇว ·ท∙Õีè่ÇวÑัÊส´ดØุμต‹‹Òา§งªช¹นÔิ´ด¡กÑั¹น àเ¾พ×ืè่ÍอãใËหàเäไ´ดŒOE»ปÃรÐะ¨จØุ·ท∙Õีè่μต‹‹Òา§ง¡กÑั¹น àเÁม×ืè่ÍอÊสÒาÂย¾พÒา¹นáแμตÐะÅลÙู¡กÃรÍอ¡ก »ปÃรÐะ¨จØุ¨จÐะμตÔิ´ดäไ»ป¡กÑัºบÊสÒาÂย¾พÒา¹น´ดŒOEÇวÂย âโ´ดÂยÊสÒาÂย¾พÒา¹น¨จÐะ¹นÓำ»ปÃรÐะ¨จØุºบÇว¡ก äไ»ป´ดŒOEÒา¹นºบ¹น áแÅลÐะ¹นÓำ»ปÃรÐะ¨จØุÅลºบÅล§งÁมÒา´ดŒOEÒา¹นÅล‹‹Òา§ง Wimshurst Machines àเ»ปšš¹นàเ¤คÃร„„››Íอ§งÊสÃร‡‡Òา§ง»ปÃรÐะ¨จØุäไ¿ฟ¿ฟ‡‡Òา »ปÃรÐะ¡กÍอºบ´ดŒOEÇวÂย¨จÒา¹น 2 áแ¼ผ‹‹¹น ·ท∙Õีè่àเ»ปšš¹น©ฉ¹นÇว¹นËหÁมØุ¹น ÊสÇว¹น·ท∙Òา§ง¡กÑั¹น àเ¾พ×ืè่ÍอãใËหŒOEàเ¡กÔิ´ด¡กÒาÃรàเËห¹นÕีè่ÂยÇว¹นÓำ «ซÖึè่§งÊสÒาÁมÒาÃร¶ถÊสÃร‡‡Òา§ง»ปÃรÐะ¨จØุäไ¿ฟ¿ฟ‡‡Òาäไ´ดŒOE àเÁม×ืè่ÍอÁมÕี »ปÃรÐะ¨จØุäไ¿ฟ¿ฟ‡‡ÒาÁมÒา¡ก¾พÍอ ¨จÐะ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ด»ปÃรÐะ¡กÒาÂยäไ¿ฟ ÅลÑั¡กÉษ³ณÐะ¤คÅลŒOEÒาÂย¿ฟ‡‡Òา¼ผ‹‹Òา Induction Coils ·ท∙ÓำÁมÒา¨จÒา¡กÅลÇว´ดμตÑัÇว¹นÓำäไ¿ฟ¿ฟ‡‡Òา àเÁม×ืè่ÍอãใËหŒOE¡กÃรÐะáแÊสäไËหÅล¼ผ‹‹Òา¹น¢ข´ดÅลÇว´ด ¨จÐะ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ดÊส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก¢ขÖึé้¹น ÁมÕี¡กÒาÃรàเËห¹นÕีè่ÂยÇว¹นÓำãใ¹นâโÅลËหÐะàเ¡กÔิ´ด àเ»ปššÏฯ¾พÅลÑั§ง§งÒา¹น¤คÇวÒาÁมÃร‡‡Íอ¹น Êส¹นÒาÁมáแÁม‹‹àเËหÅลç็¡ก¨จÒา¡ก¢ข´ดÅลÇว´ดàเËห¹นÕีè่ÂยÇว¹นÓำ ¨จÐะ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ด¡กÃรÐะáแÊสäไ¿ฟ¿ฟ‡‡ÒาäไËหÅลÇว¹นãใ¹น·ท∙ÔิÈศμตÃร§ง¡กÑั¹น¢ขŒOEÒาÁม¡กÑัºบÊส¹นÒาÁม áแÁม‹‹àเËหÅลç็¡กãใ¹นªชÔิé้¹นâโÅลËหÐะ ·ท∙ÓำãใËหŒOEàเ¡กÔิ´ดàเ»ปšš¹น¾พÅลÑั§ง§งÒา¹น¤คÇวÒาÁมÃร‡‡Íอ¹น
  • 6. T H A N K Y O U