安培 導善
殘章物理
電流牛頓安德烈馬里安培
安培
跳至導覽
跳至搜尋
安培者,所以言電流之大小也。略云安,符號曰A。其定義曰:
今有二平行電線在真空,相去一米,而其相引之力為二乘十之負七次方牛頓者,則電線各有一安培之電流也。
安培以外,亦有以毫安、微安計電流者。一安培為一千毫安,一毫安為一千微安。
安培之名,出於安德烈馬里安培。斯人籍在法國,善數學,通物理。後世以安培為名者,追思其電磁學之功也。
二類:
- 殘章
- 物理
(window.RLQ=window.RLQ||[]).push(function()mw.config.set("wgPageParseReport":"limitreport":"cputime":"0.012","walltime":"0.016","ppvisitednodes":"value":10,"limit":1000000,"ppgeneratednodes":"value":0,"limit":1500000,"postexpandincludesize":"value":390,"limit":2097152,"templateargumentsize":"value":0,"limit":2097152,"expansiondepth":"value":3,"limit":40,"expensivefunctioncount":"value":0,"limit":500,"unstrip-depth":"value":0,"limit":20,"unstrip-size":"value":0,"limit":5000000,"entityaccesscount":"value":0,"limit":400,"timingprofile":["100.00% 5.947 1 模板:Stub","100.00% 5.947 1 -total"],"cachereport":"origin":"mw1264","timestamp":"20190317172741","ttl":2592000,"transientcontent":false);mw.config.set("wgBackendResponseTime":119,"wgHostname":"mw1243"););