Photo credits – Cover Page

The front cover image of an apple is a copyright free image from the Noun Project.

https://thenounproject.com/photo/apple-lightbulb-on-light-background-0PMaO5/

Apple lightbulb on light background by Zamurovic Brothers from Noun Project

Description:  A green apple appears to be attached to the base of an incandescent light bulb so that it appears to be a light bulb.   The text is “Physics 1108 Physics for the Life Sciences Douglas College Winter 2021”