Bó͘-lú-to͘h
Guā-māu
![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/02/BateriaR14.jpg/256px-BateriaR14.jpg)
Bó͘-lú-to͘h ia̍h volt sī piáu-sī tiān-ap ê SI cho͘-ha̍p tan-ūi, kì chò V. 1 V sī tēng-gī chò hō͘ 1 ampere ê tiān-liû sán-seng 1 oá ê kong-lu̍t ê tiān-ūi-chha (potential difference), khiā kóng:
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Bó͘-lú-to͘h ia̍h volt sī piáu-sī tiān-ap ê SI cho͘-ha̍p tan-ūi, kì chò V. 1 V sī tēng-gī chò hō͘ 1 ampere ê tiān-liû sán-seng 1 oá ê kong-lu̍t ê tiān-ūi-chha (potential difference), khiā kóng:
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