广东快乐十分直播开奖记录

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簡單介紹LED燈的起源與發展


QIYUAN

广东快乐十分直播开奖记录 20SHIJI60NIANDAI,KEJIGONGZUOZHELIYONGBANDAOTIPNJIEFAGUANGDEYUANLI,YANZHICHENGLELEDFAGUANGERJIGUAN。DANGSHIYANZHIDELED,SUOYONGDECAILIAOSHIGaASP,QIFAGUANGYANSEWEIHONGSE。JINGGUOJIN30NIANDEFAZHAN,DAJIASHIFENSHUXIDELED,YINENGFACHUHONG、CHENG、HUANG、LV、LANDENGDUOZHONGSEGUANG。RANERZHAOMINGXUYONGDEBAISEGUANGLEDJINZAI2000NIANYIHOUCAIFAZHANQILAI,ZHELIXIANGDUZHEJIESHAOYOUGUANZHAOMINGYONGBAIGUANGLED。

FAZHAN

广东快乐十分直播开奖记录 ZUIZAOYINGYONGBANDAOTIP-NJIEFAGUANGYUANLIZHICHENGDELEDGUANGYUANWENSHIYU20SHIJI60NIANDAICHU。DANGSHISUOYONGDECAILIAOSHIGaAsP,FAHONGGUANG(λp=650nm),ZAIQUDONGDIANLIUWEI20HAOANSHI,GUANGTONGLIANGZHIYOUQIANFENZHIJIGELIUMING,XIANGYINGDEGUANGSHIXIAONENGYUE0.1LIUMING/WA。

70NIANDAIZHONGQI,YINRUYUANSUInHEN,SHILEDCHANSHENGLVGUANG(λp=555nm),HUANGGUANG(λp=590nm)HECHENGGUANG(λp=610nm),GUANGSHIXIAONENGYETIGAODAO1LIUMING/WA。

DAOLE80NIANDAICHU,CHUXIANLEGaAlAsDELEDGUANGYUAN,SHIDEHONGSELEDDEGUANGSHIXIAONENGDADAO10LIUMING/WA。

90NIANDAICHU,FAHONGGUANG、HUANGGUANGDEGaAlInPHEFALV、LANGUANGDEGaInNLIANGZHONGXINCAILIAODEKAIFACHENGGONG,SHILEDDEGUANGSHIXIAONENGDEDAODAFUDUDETIGAO。

广东快乐十分直播开奖记录 ZAI2000NIAN,QIANZHEZUOCHENGDELEDZAIHONG、CHENGQU(λp=615nm)DEGUANGXIAODADAO100LIUMING/WA,ERHOUZHEZHICHENGDELEDZAILVSEQUYU(λp=530nm)DEGUANGSHIXIAONENGKEYIDADAO50LIUMING/WA。

ZHAOMINGDASHIJI

—1879AIDISHENGFAMINGDIANDENG;

—1938YINGGUANGDENGWENSHI;

—1959LUSUDENGWENSHI;

—1961GAOYANADENGWENSHI;

—1962JINSHULUHUAWUDENG;

—1969DIYIZHANLEDDENG(HONGSE);

广东快乐十分直播开奖记录 —1976LVSELEDDENG;

—1993LANSELEDDENG;

广东快乐十分直播开奖记录 —1999BAISELEDDENG;

广东快乐十分直播开奖记录 —2000LEDYINGYONGYUSHINEIZHAOMING。

—LEDDEKAIFASHIJIBAIREDENGZHAOMINGFAZHANLISHI120NIANYILAIDEDIERGEMING。

广东快乐十分直播开奖记录 —21SHIJIKAISHI,TONGGUOZAIZIRAN,RENLEIHEKEXUEZHIJIANQIMIAODEXIANGYUERKAIFADELED,JIANGCHENGWEIGUANGSHIJIEDECHUANGXIN,DUIRENLEIBIBUKESHAODELVSEJISHUGUANGGEMING。

—LEDJIANGSHIJIAIDISHENGFAMINGDIANDENGPAOYILAIZHONGXINJIANGKAISHIJUDADEGUANGGEMING。

LEDZHAOMINGDENGZHUYAOHUANSHIYIDAGONGLVBAIGUANGLEDDANDENGWEIZHU,SHIJIEQIANSANDELEDZHAOMINGDENGSHENGCHANCHANGJIAZHIBAOSANNIAN,DAKELIMEIWADAYUDENGYU100LIUMING,XIAOKELIMEIWADAYUDENGYU110LIUMING。GUANGSHUAIDAKELIXIAOYU3%MEINIAN,GUANGSHUAIXIAOKELIXIAOYU3%MEINIAN。

LEDTAIYANGNENGLUDENG,LEDTOUGUANGDENG,LEDDIAODINGDENG,LEDRIGUANGDENGDOUYIJINGKEYIPILIANGSHENGCHANLE。LIRU10WADELEDRIGUANGDENGJIUKEYITIHUAN40WADEPUTONGRIGUANGDENGHUOZHEJIENENGDENG。

YUELAIYUEDUOLEDJIENENGDENGYIJINGJINRUPINGCHANGBAIXINGJIA,DANSHISHANGWEIPUJI!

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