​Vídeos complementares para ajudar no seu entendimento (em inglês):

Aperture, Shutter Speed, ISO, & Light Explained-Understanding Exposure & Camera Settings
By: Tony Northrup
https://www.youtube.com/watch?v=F8T94sdiNjc

Understanding Exposure: The Exposure Triangle with Mark Wallace
By: Marc Wallace
https://www.youtube.com/watch?v=3eVjUrY9a9c