½Ð°Ý¥ÎLED¤â¹qµ©·Ó®g¿ö±Åý®É¼Ðµo¥ú
¤×¨ä¥Îµµ¥úªºLED·Ó·|§ó«G
³o¼ËÅý®É¼Ð±j¨îµo¥ú¤[¤F·|¹ï©]¥ú¶î®Æ¦³¼vÅT¶Ü¡H¥[³t¦â°I¡H
·PÁ«ü±Ð
µoªí¤H | ¤º®e | ||
---|---|---|---|
ThunderFish
¤¤¯Å·|û ![]() ![]() |
|||
macarthur0611
ªì¯Å·|û ![]() ![]() |
¨ä¹êÀ³¸ÓÁÙ¦n~¦]¬°³oÃþ¤H¤u¥ú·½ªºUV¦¨¤À³£¤£°÷¦h¡A©ÎªÌ»¡¤£°÷±j¡A
·íµM~³o¸Ì«üªº¬O¬Û¹ï©ó¤Ó¶§¥ú©Î¹êÅç«Ç³]³Æ²£¥Íªºµµ¥~½u¦Ó¨¥¡A n¤Þ°_¶î®Æ²£¥Íµw¤Æ½èÅܪº¯à¤O«Ü¤p¡C ¦ý¬O¥H¤W¬O¥u°w¹ï¼Ó¥Dªº¡u¥ÎLED¤â¹qµ©·Ó®g¿ö±Åý®É¼Ðµo¥ú¡v¨ÓÁ¿¡A Y¬O¸g¥Ñ¨ä¥¦¤H¤u¥ú½u°µ©Ò¿×¡u±j¨îµo¥ú¡vªº°Ê§@¡A ¬O¤£¬O¦³¥i¯à¸g¥ÑIR(¬õ¥~½u)¥[¼öªº¤è¦¡¤Þ°_¶À¤Æ½èÅÜ´N¤£¤@©w¤F¡C (LED¥úªº¯S©Ê¬O¯Ê¥Fªøªi¥ú¡B·íµM~¤]¤£·|¦³¬Æ»òIR) ¸Ü¤S»¡¦^¨Ó~¿ö´N¬On®³¨ÓÀ¹ªº¡A¤H¤S¬OÊ¿à¤é¥úªº°Êª«¡A ¤]´N¬O»¡¡A¤â¿öªº³]p¡B¥]§t©]¥ú¶î®Æªº¿ï¾Ü¡A ¹ï©ó³oºØ¨Ó¦Ûªøµuªi¥ú½uÃnÅΤUªº¼vÅT¡A ÅÞ¿è¤W¨ÓÁ¿À³¸Ó³£¦b³]p¤§ªì´N¤w³Q¦Ò¼{¶i¥h¡C ¦pªG»¡©]¥ú¶î®Æ³Q¤H¤u¥ú·½¨C¤Ñ¦h·Ó¤@¬q®É¶¡¦Ó¥X²{¥i¹îıªºÄY«¼vÅT¡A ¨º»ò¨ä«~½è«K¥i»¡¤£³ô¤@À»...... ¦]¬°°®¯Ü³s¥Õ¤Ñ³£¤£n±a¥X¨Óºâ¤F(¤é¥úªºªøµuªi¦¨¤À³£§ó±j)¡C ©Ò¥Hµ²½×¬O¤£¥Î¾á¤ß¤Ó¦h¡C ![]() macarthur0611 ¦b ¬P´Á¤G 2013-07-30 17:43 §@¤F²Ä 1 ¦¸×§ï |
||
dearlevisok
¸ê²`·|û ![]() ![]() |
|||
ThunderFish
¤¤¯Å·|û ![]() ![]() |
³á³á~¤F¸Ñ ·PÁ«ü±Ð ¾Ç¨ì¤F«nªº§Nª¾ÃÑ°Ú µÃ¤Ú¯u¬OÓ¦n¦a¤è |
||
Dave65
¶i¶¥·|û ![]() ![]() |
·Ó¥¦ªº¥ú·½¨S°ÝÃD
¥¦ªº¥Dn¤¸¯À¤]«Ü@¤[ ¥¦µoªº¿Ã¥ú¤~¬O°ÝÃD ©]¥ú¶î®Æ ·|µo«G ¤£¬O¦]¬°¨äÀxÂéΤϮg"¥i¨£¥ú" ¬O¦]¬°§l¦¬¯à¶q¦Ó²£¥Í¿ç®g¤ÏÀ³, "¥i¨£¥ú"¥u¬O¿ç®g¤ÏÀ³ªº°Æ²£«~ hint: ¶g´Á¶Vµuªº¯à¶q¥h·Ó¥¦ ¥¦ªº¿ç¤ÏÀ³¶V±j ¥i¨£¥ú¤]¶V«G ¥H«e©]¥ú¶î®Æ¬O¥s°µ Radioactive Isotopic material (¨K¯Ç®üºÙ¥¦ Radio-mir) ¤G¦¸¥@¬É¤j¾Ô®É¥¦ÁÙÂk©óx¥Î¸ê·½ ¸Ñ¸T«á¦U°ê¤´qªk«ß¨î¨ä¨Ï¥Î¶q¤W ¨S¦³¥¦ ¬ü°ê´N°µ¤£¥X²B¼u 80¦~¥N«á ¦]¬°"¿ç®gì®Æ" ³o¦Ñ¹êªº¦W¦r¤ÓÀ~¤H ¬Y¦æ¾P°¤~ ±N¨ä§ïºÙ "Luminous" ®öº©ªº©Ô¤B¤å "¥ú©ú" ¦Ñ±½L¤Wªº T<25 ©Î T100 ¬°¦ó¤£¨£¤F ¨ºÓ T ¬O«ü Tritium ËJ T<25 ¬O«ü §tËJ¤Ö©ó 25mci ·L³æ¦ì (n±z¦w¤ß ¤£·|¿ç®g¤¤¬r) (´N¹³ ©~§¤Ò¤H¹ï¦o¥ý¥Í»¡: ±z¦w¤ß ¿ç®g¤£·|¶Ë¤H) Webster ¦r¨å: Tritium. A rare radioactive hydrogen isotope with atomic mass 3 and half-life 12.5 years, prepared artificially for use as a tracer and as a constituent of hydrogen bombs . ËJ¡C¤@ºØ¨u¨£ªº©ñ®g©Ê²B¦P¦ì¯À»Pì¤l¶q3¡A¥b°I´Á12.5¦~¡A¤H¬°½s¨î¥Î©ó§@¬°¥Ü踪¾¯¡A §@¬°²B¼uªº°ò¦²Õ¦¨¤¸¯À ¡C ±zY¦³ Geiger counter »\®æ¿ç®gp¼Æ¾¹ ¥i¥H¦Û¤v¸Õ¸Õ ¨S¦³¤]¥i¥H¥Îµµ(¶Â)¥ú¿Oª± ¤HÃþµø¯«¸g¬O¥i¥H´ú·L¶q¿ç®gªº ®³«Ü«Gªº©]¥ú´ê¨ì²´²y«e¼Æ¬í ¦A³¬¥Øßµø ¥¦¹³¬Oµo¥úªº¤pÂζö] °Ú ±z¦w¤ßªº¥h¸Õ ¯»¦nª±ªºËç ¿ç®g¤£·|¶Ë¤Hºw |
||
Konamoto
¸ê²`·|û ![]() |
|||
chipoh
¥Õª÷·|û ![]() ![]() |
|||
Dave65
¶i¶¥·|û ![]() ![]() |
µo¥úì²z ¬O¤£¦P Radium ÅJ = ¹\Äq´£·Ò¥X ¶W±j¿ç®g©Ê¤¸¯À ¶W¯Å«G, §C¦P¦ì¯ÀÅJ ±µÄ²¥²¦º, °ª¦P¦ì¯À ÅJ226 ¥Î©óÀù¯g©ñ®gªvÀø Tritium ËJ = ËJ ´N¬O ²B3¦P¦ì¯À, ¯Â¤H³y¿ç®g©Ê¤¸¯À ¤j¶q±µÄ²·|¿ç®g¤¤¬r Super Luminova = «D¿ç®g©Ê¤Æ¾Çª«½è ¦Y¤U¥h³£¨S¨Æ (¤pªB¤Í§O¦b®aùظճá) American Heritage Scientific Reference: "LumiNova" and "Super-LumiNova" are marketing brand name. "LumiNova" »P "Super-LumiNova" ¬OÀç¾P«~µP¡C It is strontium aluminate¡Vbased non-radioactive and nontoxic photoluminescent pigment. ¥¦¬O¾T»ÄîÖÃþ «D¿ç®g©Ê©MµL¬rªºµo¥úÃC®Æ¡C It was invented in 1993 as a safe replacement for radium-based luminous paints. ¥¦µo©ú©ó1993¦~¡A§@¬°¤@ºØ¦w¥þªº´À¥NÅJ¬°°ò¦ªº©]¥ú¶î®Æ¡C |
||
Dave65
¶i¶¥·|û ![]() ![]() |
|||
chipoh
¥Õª÷·|û ![]() ![]() |
|||
²Ä1¶(¦@2¶)
±z µLªk ¦b³oÓª©±µoªí¤å³¹
±z µLªk ¦b³oÓª©±¦^ÂФ峹
±z µLªk ¦b³oÓª©±½s¿è¤å³¹
±z µLªk ¦b³oÓª©±§R°£¤å³¹
±z µLªk ¦b³oÓª©±¶i¦æ§ë²¼
±z µLªk ¦b³oÓª©±¤W¶Çªþ¥[¹ÏÀÉ
±z ¥i¥H ¦b³oÓª©±¤U¸ü¤w¤W¶Ç¤§ªþ¥[¹ÏÀÉ
±z µLªk ¦b³oÓª©±¦^ÂФ峹
±z µLªk ¦b³oÓª©±½s¿è¤å³¹
±z µLªk ¦b³oÓª©±§R°£¤å³¹
±z µLªk ¦b³oÓª©±¶i¦æ§ë²¼
±z µLªk ¦b³oÓª©±¤W¶Çªþ¥[¹ÏÀÉ
±z ¥i¥H ¦b³oÓª©±¤U¸ü¤w¤W¶Ç¤§ªþ¥[¹ÏÀÉ