Mengapa langit terlihat biru disian

Mengapa langit terlihat biru disiang hari, lalu berubah menjadi lebh kuning atau merah ketika terbenam atau terbit.

Matahari memiliki cahaya putih, tapi membawa spektrum warna merah, kuning, hijau, biru dan ungu. Semua berjalan memasuki bumi, mengapa hanya warna biru yang terlihat di siang hari.

Spektrum gelombang warna merah memiliki rentang paling panjang.
Spektrum cahaya biru memiliki gelombang paling pendek.
Susunan warna dari cahaya matahari aslinya berwarna putih, dan berisi beberapa warna seperti gambar bawah.

Hasil (Inggris) 1:

Why the sky looks blue disiang days, then changed to red or yellow when lebh sunset or sunrise.The Sun has a white light, but bring a spectrum of colours red, yellow, green, blue and purple. All goes into the Earth, why only the blue color that is visible in daylight.Red wave spectrum has the longest range.The blue light spectrum has the most short wave. The arrangement of color of the original White sunlight, and contains some of the colors as shown below.

Hasil (Inggris) 2:

Why does the sky appear blue during the day, then turned into lebh yellow or red when the sunset or sunrise. Sun has a white light, but bring a spectrum of red, yellow, green, blue and purple. All walked into the earth, why only the blue color seen in the daytime. The spectrum of waves in red has the longest range. The spectrum of the blue light has the shortest wave. The composition of the original color of white light of the sun, and contains some of the colors as shown below.