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温度变化影响电磁铁吸引力


彩经网 DANGWENDUSHANGSHENGSHI,DIANCITIEXIYINLIHUIXIAJIANG。ZHEISHIYINWEIWENDUSHANGSHENGYINQIDIANCITIEXIANYUANDEDIANZUZHIZENGJIA,ANPEIZHIXIAJIANG。DANGDIANCITIEXIANQUANWENDUBIANHUASHI,DIANCITIEXIANQUANDIANZUZHISUIWENDUXISHUDEBIANHUAERBIANHUA,YONGXIALIEGONGSHIJISUAN:

彩经网 SHIJIOUMUJISUANFANGFA:YISHIWENWEI20℃WEIJISUANBIAOZHUN,WENDUMEISHENGGAO1℃,DIANCITIEMEIOUMUSHENGGAO0.004OUMU。

彩经网 JISUANGONGSHIWEI:

Rt=[l+(t-20)X0.004)XR20

Rt:SHIWENt℃SHIOUMUZHI;20:SHIWEN20℃SHIOUMUZHI;t:ZUOYESHIHUANJINGWENDU。

1.DIANCITIEDIANYABIANHUAYINGXIANGXIYINLI

DANGDIANCITIEDIANYABIANHUASHI,ANPEIZHIHEXIYINLIBIANHUA。DANGSHEJIXIYINLISHIBIXUKAOLVZHEIYIDIAN

2.DIANCITIETIEXINXINGZHUANGYINGXIANGXIYINLI

彩经网 DIANCITIEDEXINGNENGYUHUAGANJITIEXINDEWAIXINGYOUHENDAGUANXI,JINGUANBUTONGCHICUNDIANCITIEZHIJIANHUIYOUCHAYI,DANTONGCHANGLAISHUO,HUAGANJITIEXINJIAODUHEXINGCHENGZHIJIANYOURUXIADEGUANXI:

3.DIANCITIESHENGCIYINGXIANG

JISHIDANGCICHANGQUCHUSHI,RENGHUILIUYOUBUFENDESHENGYUCILI。ZHEIXIESHENGCIKENENGHUIZUAIHUAGANFUWEI,YINQISHIYONGBULIANG,YINCI,DANGXUANZEDIANCITIESHI,DIANCITIESHENGCIXUZUOWEIYIGEZHONGYAOYINSULAIKAOLV,WOMENHUICAIYONGSHIDANGDEFANGFAXIAOCHUSHENGCI。

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