HOME ¦^¥»¤½¥q­º­¶ ¹Å¨½¹F(²z¸£«ä)¤¤¤p¾Ç±Ð¨ã¤Î³Ð·N¬ì¾Ç¹êÅç»ö¾¹³]³Æ www.kelabhk.com Tel : (852)24300221
Calorimeter ¶q¼ö¾¹

¥»»ö¾¹¥i¨Ñ´ú¸Õ (1) ª«Åé¤ñ¼ö (2) ¹q¼ö·í¶q ¥þ®M§t¦³ : 1. ¥~¾Tµ© 2.¦³¤Õ»\¬[ 3.¾T½è¶qµ© 4.«O¼ö®M 5.±µ½u»\¶ë 6. ±µ½u¬W 7.±µ½u´Î 8.¹qµo¼ö½u 9.¾ó¥Ö¶ë 10.»\¶ë 11.ÅÍ©Õ¾¹
Resistance of heating filament 2ohm, 1.7~2A, 6V operated. 100mL ¤ô³q¹q10¤ÀÄÁ¥i¤É·Å100C
Item no : JHL 684
Thermal Straws ·P·ÅÅܦâ­ï­µ¶¼ºÞ (Taiwan)

¦¹¶¼ºÞ¦³¥|¶µ¥\¯à :
(1) §j©Î§l®É¯àµo¥X­ï­µ
(2) ·Å«×§C©ó170C ®ÉÅܬõ¦â
(3) §@¬°§lºÞ§l§m¶¼®Æ
(4) ¨Ï¾Ç¥Í»{ÃѼö±ÓÅܦ⪫½è(·sª«½è)
Item no : JHL 677 pk of 5 pair
THERMAL contracting model ¼öº¦§NÁY¦òªû

³³²¡»s³y, ¥Î§@ºt¥Ü¼öº¦§NÁY¤§²{¶H«D±`²³æºë±m
¥ý±N¦òªû¤½¥J©ñ©ó¤ô¤¤, Åý¤½¥Jªº³³²¡ª«½è©ó§C·Å®É
§l°÷¤ô, µM«á¥Î¼ö¤ôÅx¦b¤½¥JÀY³¡, ¦P¾Ç­Ì«K¥i¨£¤@
¹D¥®¤p¤ô¬W±q¤½¥Jªº¥k¤â¤p¤Õ®g¥X, ¾ú®É¤Q¼Æ¬í, ¶ZÂ÷
¥i¹F¤@¤½¤Ø, ¦³½ì«D±`.
Dimension of model : 60mm height, brown in color
Item no : KE6094

Bimetallic Flag ¡@Âùª÷Äݤù "ºX¤â"

It is an interesting instrument to teach pupil the properties of bimetallic strip and its applications. It contains a 220V a.c lamp bulb on holder, one moon sharp high quality bimetallic strip and a plastic flag. When the lamp is on, it will heat the bimetallic strip and make it turns straight , then the flag will rise in a big angle. Student will be very surprised and enjoying .
Item no : JHL 622

Bimetallic Thermometer Âùª÷Äݤù·Å«×­p

³o¬O¤@ºØ°ª¤¤¦Ü¹w¬ì¸g±`´£¨ìªº»ö¾¹, ¥¦¥ÑÂùª÷Äݤù¼öº¦§NÁY­ì²z¥h¶q«×·Å«×­p, ¥¦¸ò¨ä¥L¤½¥q³f«~¤£¦P¤§³B¬O¥¦Åé¿n¼b¤p, ¥~´ß¥i®e©ö©î¶}Åý¾Ç¥ÍÆ[¹îÂùª÷ÄݤùÀH·Å«×§ïÅܦӦùÁYªºÅÜ¤Æ Size : approx 50mm , 18mm thickness
Item no : JHL668
Thermal Conductivity Apparatus ¼ö¶Ç¾Éºt¥Ü»ö

¼ö¶Ç¾É»öªººc³y¦p¹Ï¡A¨ä¤¤¤ßªº¤»¨¤§Î¶À»É¶ôªº¨C°¼¤W¸Ë¦³¤@®Úª÷ÄݴΡA¨ä¤­®Úª÷ÄݴΡA¤À§O¬O¤­ºØª÷ÄÝ¡G»É¡B¶À»É¡B¾T¡BÅK©M¤£ù׿û¡A¦b¤»¨¤¶À»É¶ô¤WÀ£¦³¤­­Ó­^¤å¦r¥À¡A¤À§O¥Nªí³o¤­ºØª÷ÄÝ¡GA___¾T¡AB___¶À»É¡AS___ÅK¡AN___¤£ù׿û¡AC¡Å»É¡C¨S¦³¦r¥Àªº¤@°¼¾Ö¦³¤â¬`¡C
¨C®Úª÷ÄݴΪº¥~ºÝ¦U๦³¤@¤p¥W¤Õ¡A¥i±Nº²¤ÆªºãܲGºw¤J¥W¤Õ¤¤¡A¥Î©óÖߦí¤õ®ã±ð¡Cºt¥Ü«eÀ³¤@¤@©¹¥W¤Õ¤¤ºw¤Jº²¤ÆªºãܲG¡A¦P®É©¹¥W¤Õ¤¤½Ýª½¦a´¡¤W¤@®Ú¤õ®ã¡A¦p¹Ï¡C
ºt¥Ü®É¡AÂIµÛ¤@°sºë¿O¡A¤â«ù»ö¾¹ªº¤ì§â¤â¡A±N»ö¾¹¤¤ªº¶À»É¤»¨¤¶ô¸m©ó°sºë¿Oªº¤õµK¤W¥[¼ö¡A¦p¹Ï¡A°sºë¿Oªº´Ö¯½¿Oªä©y¦h©Ô¥X¤@ÂI¡A¨Ï¤õµK¤j¨Ç¡A¥H¥[§Ö¹êÅç¶iµ{¡C
¶}©l¥[¼ö¬ù¤Q§E¬íÁé«á¡A»É´Î¤Wªº¨º®Ú¤õ®ã­º¥ý¬n±×¦}±¼¤F¤U¨Ó¡A³oªí©ú»É´Î¥~ºÝ¥W¤Õ¤¤ªºãܤvº²¤Æ¡A¤]»¡©ú¨ä¥~ºÝ¤v¬Û·í¼ö¡A±µµÛ±¼¤U¨Óªº¬O¾T´Î¤Wªº¤õ®ã®Â¡AÀH«á¬O¶À»É´Î¤Wªº©MÅK´Î¤Wªº¡C¥u¦³¤£ù׿û´Î¤Wªº¤õ®ã±ì¡A¿N¦h¤[¤]¤£±¼¤U¨Ó¡A»¡©ú¤£ù׿ûªº¾É¼ö©Ê¯à¤ñ«e¥|ªÌ®t±o¦h¡C
³o¤@ºt¥Ü«Üª½Æ[¦a»¡©ú¤F³o¤­ºØª÷Äݪº¶Ç¼ö©Ê¯à¥Ñ¦n¨ì®t¨Ì¦¸¬°¡G»É¡B¾T¡B¶À»É¡B¿û¡B¤£ù׿û¡C
Item No. JHL 901

Thermal Conductivity Apparatus
containing 5 metal rod , copper, brass, aluminium, steel and iron. Each end of metal attached some wax, putting this apparatus onto fire to see which piece of wax will melt first , then you can know which material is the most fast to conduct heat .
Item No. JHL 901

Bimetallic Strip ·s¦¡Âùª÷Äݤù

¤Ø¤o: 120 x 12 x 0.3mm ªºÅKÂì--Âì¿øÁc¦XÂùª÷Äݤù, ¸Ë¦³¤@¤ì¤â¬`. ¨ä¯S¦â¬O¹ï·Å«×ÅܤƤQ¤À±Ó·P, ¥u­n§â¤ùÅé®û¤J50«×¥ª¥kªº¼ö¤ô¤¤, ¤ùÅé·|¥ß§Y¥X²{«Ü©úÅ㪺Ås¦± .
²£«~Àu½è(¥X¤f¬ü°ê²£«~)
Item no: JHL1462
HEAT Comparison Flasks ¼ö¤ñ¸û¤T²~ (¦Ð¤ò¤Î¤ò²y)

¤£¦Pªº¥~¦ç¦³¤£¦Pªº«O·Å®Ä¯à, ¥D­n¥Ñ©óª«®Æ¤¤ªº¹j¼ö«O·Å(¤ºÂêŮð¦h¤Ö)¯à¤O¦³Ãö, ¦¹®Mºë¬ü³]³Æ¯à¦³®Ä¦a´ú¸Õ¦Ð¤ò,¤ò²yªº«O·Å®Ä¯à, »ö¾¹¤â¤uºë¥©­@¥Î, ¶K¦³²M´·label´£¥Ü©Mªþ¦³Â²©ú»¡©ú®Ñ Comparison 3 x 500mL flasks fitted in a durable black acrylic compartment, flask are wiped with animal feather, wool hair and bare(nothing). To compare the heat retaining ability among the three flasks. Overall size: 150 x 150 x 300mm W x H x Length. Each compartment is 150 x 150 x 150mm. Rubber stopper embedded with --10 to 1100C thermometer are included
Item no : HCF001
ªÅ®ðÀ£ÁY¤Þ¤õ»ö Fire Syringe

¥»»ö¾¹¾A¥Î©ó°ª¡Bªì¤¤ª«²z±Ð¾Ç¤¤ºt¥Ü®ðÅé§@¥\®É¡A®ðÅ骺¤º¯à¼W¥[¡B·Å«×¤É°ª1¡C ¦P®É¤]«Üª½Æ[¦a»¡©ú¤F®ãªo¾÷(Diesel engines)ªºÀ£ÁYÂI¤õ­ì²z2¡C¥»ºt¥Ü¦b­ì²z¤W¸òµJ¦Õªº¼ö¥\·í¶q¹êÅç¬Û¦P¡AµM¦Ó¤ñ«áªÌ¤j¬°Â²«K©ö¦æ¡B§óª½Æ[¦Ó¦³½ì¡C
¥»»ö¾¹¥Ñ®ð¬û³¡¤À©M·Æ¶ë³¡¤À¤GªÌ²Õ¦¨¡C®ð¬û³¡¤À¥Ñ¦³¾÷¬Á¼þ¨îªº¬ûÅé1©M½¦¤ì¨îªº®ð¬û©³®y2²Õ¦¨¡G¬¡¶ë³¡¤À¥Ñ¾ó¥Ö°é¬¡¶ë3¡B ¬¡¶ë§ý4¡B¬¡¶ë§ý¬`5©M¬¡¶ë§ý¾É¦V»\6²Õ¦¨¡C¥tªþµo¤õ§÷®Æµv¤Æ´Ö¤@¤p³U¡B¥Î©ó±K«Ê®ð¬û¤º¾À©M¬¡¶ë¶¡¶¡»Øªº¤Z¤hªLªo¤@¤p²°¡B³Æ¥Î¬¡¶ë¾ó¥Ö°é2­Ó¡C
Item No : JHL 729


Å]¦B¥] Endothermic Magic Ice

³o¬O¤@ºØ¹B¥Îª«²z§l¼ö­ì²z Endothermicªº¯«©_§l¼ö¦B¥]¡A¬J¹ê¥Î¥ç«D±`¦X¾A§@¸ÑÄÀ¯à¶qÂಾ¡A«O¦sªº­ì²z¡C
Å]¦B¥]¬O¤@­Ó¿üºä»s³yªº¤p¤è¥]¡AùØ­±¸Ë¦³¯S§Oªº§l¼ö¤Æ¾Çª«½è¡A¦b¥¼Åܤƪºª¬ºA¤U¬O²GÅé¡A¥u»Ýµy¥Î¤OÀ£¤U¦B¥]¡A¥]¸Ìªº¤Æ¾Çª«½è§Y®É²£¥ÍÅܤƦӤj¶q¨³³t§l¼ö¡A¥O¨ì¦B¥]ªí­±§Y®ÉÅÜ­á¡A·Å«×¬Æ¦Ü¥G­°¦Ü00 C¡A¥Î§@®øª¢¤îµh¡Bµo¿N°h¼ö¡B§á¶Ë¦B¼Å¡B§NÂëOÂA¡F²£«~¯àÀH¨­Äâ±a¡A¨Ï¥Î«á©ñ¸m©ó¦B½c§N­á®w¤º¡A¥i·í "¦BªE" ­«½Æ¨Ï¥Î¡C
¦Ñ®v¥i§Q¥ÎÅ]¦B¥]¨Ó¸ÑÄÀ¦³ÃöEndothermicªº·§©À¡A¨Ï¾Ç¥Í©ú¥Õ¨ì¾Ç²ß¬ì¾Ç¹ï¤é±`¥Í¬¡À³¥Î¡C
«Ç·Å§N­á®É¶¡ 20-25¤ÀÄÁ ±K³¬«O·Å½c¤¤§N­á®É¶¡ 2-3¤p®É
Item No : KE 4150

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