Petir adalah gejala alam yang biasa

Petir adalah gejala alam yang biasanya muncul pada musim hujan di saat langit memunculkan kilatan cahaya sesaat yang menyilaukan dan kemudian disusul dengan suara menggelegar yang disebut guruh. Perbedaan waktu kemunculan ini disebabkan adanya perbedaan antara kecepatan suara dan kecepatan cahaya.

Hasil (Inggris) 1:

Lightning is a natural symptom usually appears in the rainy season when the heavens gave rise to a momentary blinding flash of light and then followed by the sound of thunderous called Thunder. The difference between this occurrence due to the difference between the speed of sound and the speed of light.

Hasil (Inggris) 2:

Lightning is a natural phenomenon which usually occurs during the rainy season when the sky bring momentary blinding flash of light and then followed with a booming voice called thunder. The time difference is due to the emergence of a difference between the speed of sound and the speed of light.