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[[File:Lightning in Arlington.jpg|thumb|240px|[[Sih-nà]]th sīvypadni tiāⁿ-tiāⁿdo ē-tàng khoàⁿ--tio̍h ê 1 chióng lêng-liōng choán-î.]]pici
'''Lêng-liōng''' (energy) ê [[khài-liām]] sī kóng "hoān-sè ē-tàng chō-chiâⁿ piàn-tōng ê mi̍h". Chin chē só͘-chāi lóng ēng tio̍h chit ê gí-sû; ēng tī [[kho-ha̍k]] ê sî, tēng-gī khah cheng-khak; ah nā [[hui-kho-ha̍k]] (non-scientific), ì-sù tō khah bô hiah chheng-chhó.
Tī [[bu̍t-lí-ha̍k]], lêng-liōng sī kóng ū châi-tiāu chò [[kang]] (mechanical work). Lêng-liōng ū chin chē chióng hêng-sek, chhin-chhiūⁿ ū [[ūi-lêng]] (potential energy), [[ūn-tōng-lêng]] (kinetic energy), [[tiān-lêng]] (electrical energy), téng-téng. Ta̍k chióng hêng-sek ê tan-ūi lóng chham chò kang sio-siâng, [[la̍t]] (force) chok-iōng 1 toāⁿ kī-lî. [[SI]] ê lêng-liōng tan-ūi sī [[joule]], tō sī 1 [[newton]] chok-iōng 1 [[m]] hn̄g.
Lêng-liōng mā hō-chò '''lêng-goân''', '''e-nú-jih'''.
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[[Lūi-pia̍t:Lêng-liōng| ]]
[[Category:Bu̍t-lí-ha̍k ê kài-liām]]
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