ผลต่างระหว่างรุ่นของ "ฤดูกาล"

 

== สาเหตุในการเกิดฤดูกาล ==

[[ไฟล์:seasons.svg|frame|right|'''Fig. 1'''<br />This is a diagram of the seasons. Regardless of the time of day (i.e. the [[Earth]]'s rotation on its axis), the [[North Pole]] will be dark, and the [[South Pole]] will be illuminated; see also [[arctic winter]]. In addition to the density of [[Angle of incidence|incident]] light, the [[dissipation]] of light in the [[Earth's atmosphere|atmosphere]] is greater when it falls at a shallow angle.]]