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惠斯通电桥
惠斯通电桥 的菱形电路概念由查尔斯·惠斯通(Charles Wheatstone)提出,可用于精确测量未知电阻值,或通过使用可变电阻和简单的数学公式作为校准测量仪器、电压表、电流表等的工具。
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今日热点
Fed holds rates steady
Resumes ground operations
Sentenced for fraud
Lifts segregation ban
Hollywood director charged
Found guilty in fraud trial
US visa records unsealed
To serve as finance chair
Lead investigator fired
Ex-studio engineer charged
Propose banning 'tush push'
Mexico City bullfighting ban
Abduction tracking ends
Exits Vancouver Auto Show
In-person identity checks
Files new bankruptcy plan
Louisiana executes inmate
Florida Keys brush fire
MetroCard sales to end
WV couple sentenced
Sues Trump administration
Zoox recall
Retires after 29 years
Case transferred to NJ
Jury finds Greenpeace liable
Issues dengue fever warning
Teachers union sues
Suit over firings, takeover
UN climate report
Winter weather warnings
Hit with EU antitrust actions
$175M in funding paused
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