"Tiān-chû-pho" pán-pún chi-kan bô-kāng--ê tē-hng
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~ r2.7.1) (bot ka-thiam: ast:Radiación electromagnético |
~ r2.7.2+) (bot siu-kái: tr:Elektromanyetik ışınım |
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[[th:คลื่นแม่เหล็กไฟฟ้า]] |
[[th:คลื่นแม่เหล็กไฟฟ้า]] |
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[[tl:Elektromagnetikong alon]] |
[[tl:Elektromagnetikong alon]] |
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[[tr:Elektromanyetik |
[[tr:Elektromanyetik ışınım]] |
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[[uk:Електромагнітна хвиля]] |
[[uk:Електромагнітна хвиля]] |
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[[ur:برقناطیسی اشعاع]] |
[[ur:برقناطیسی اشعاع]] |
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2012-nî 7-goe̍h 10-ji̍t (pài-jī) 03:20 ê siu-tēng-pún
Tiān-chû-pho (electromagnetic radiation) sī ū tiān-tiûⁿ (electric field) ham chû-tiûⁿ (magnetic field) tī khong-kan thoân-pò ê 1 chióng pho. Tiān-chû-pho mā hō chò tiān-chû hok-siā; lán pêng-sò͘ kóng ê kng, khêng-si̍t tō sī tiān-chû-pho. Tiān-tiûⁿ ham chû-tiûⁿ chiâⁿ-chò 90° teh hàiⁿ-tāng (oscillate), kap thoân-pò ê hong-hiòng mā lóng sio khiā-ti̍t.
Tiān-chû-pho ū lêng-liōng ham ūn-tōng-liōng, ē-tàng thoân hō͘ tú--tio̍h ê bu̍t-chit.
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