Chiat-siā

Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...

Chiat-siā ê Snell hoat-chek.

Sok-tō͘ bô-kāng, chiat-siā ê kak-tō͘ mā bô-kāng. Chhái-khēng tio̍h-sī kúi-ā-khóan ê kng-sòaⁿ chò-hóe keng-kòe chiat-siā sán-seng.

Chiat-siā (折射) mā-kiò khut-chiat (屈折), sī pho-tōng, chhin-chhiūⁿ kng-sòaⁿ chham siaⁿ-im, in-ūi chêng-chìn sok-tō͘ ê kái-piàn, chō-sêng ê chêng-chìn hong-hiòng piàn-hòa. Tī pho-tōng keng-kòe bô-kāng-khóan ê kài-chit (介質) ê sî-chūn khah iông-ī koan-chhat, jî-chhiáⁿ si̍t-chè-siong tī tan-it ê kài-chit lāi-bīn mā-sī chûn-chāi chit-khóan hiān-siōng.

Chiat-siā ê hiān-siōng ē-sái sú-iōng Snell hoat-chek lâi biâu-su̍t:

$\frac{\sin\theta_1}{\sin\theta_2} = \frac{v_1}{v_2} = \frac{n_2}{n_1}$

ia̍h-sī

$n_1\sin\theta_1 = n_2\sin\theta_2\$

kái-sek

v 1

and

v 2

sī pho-tōng tī te̍k-tēng kài-chit lāi-bīn ê sok-tō͘ .

θ 1

and

θ 2

sī pho-tōng chham kài-chit kap kài-chit sio-chiap kài-bīn ê sûi-ti̍t-sòaⁿ (hoat-sòaⁿ) ê kak-tō͘ .

n 1

and

n 2

sī chiat-siā-lu̍t.

[siu-kái] Siong-koan bûn-chiong

Chiat-siā

Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...

[siu-kái] Siong-koan bûn-chiong

Views

Kò-jîn kang-khū

Se̍h chām

Pian-chi̍p

Chhiau-chhoē

Ke-si kheh-á

Kî-thaⁿ ê gí-giân