Pencils in a beaker with water
Two pencils in a beaker filled with water are used to demonstrate optical refraction due to the difference in the refractive index between water and air.
Size: 3420px × 5130px
Photo credit: © GIPhotoStock X / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: air, beaker, cut, cutout, demonstration, education, educational, effect, experiment, geometric, index, life, light, optical, optics, pencil, phenomenon, physical, physics, ray, refract, refraction, refractive, science, scientific, water
