28 March 2022

Fresnel Lens

 Looking into how a Fresnel lens works. How do the ridges manage to magnify and give a clear image? #iteachphysics



No comments:

Post a Comment

Iron + Sulfur: When Two Elements Become Something Completely New

  Iron + Sulfur: When Two Elements Become Something Completely New One of Chemistry's Simplest Reactions — and One of Its Most Important...