Physics Classroom
The Physics Classroom: Refraction/ray Model of Light: Light Dispersion Prisms
A tutorial which introduces students to the dispersion of light in more detail, and investigates the reasons why different frequencies of light bend or refract different amounts when passing through the prism.
Physics Classroom
The Physics Classroom: Refraction and the Ray Model of Light: Rainbow Formation
Understand the physics behind Roy G. Biv, and how rainbows are formed by drawing upon our understanding of refraction, internal reflection, and dispersion.
Physics Classroom
The Physics Classroom: Refraction and Ray Model of Light: Refraction by Lenses
Students use this tutorial to investigate the refractive ability of converging and diverging lenses.
Physics Classroom
The Physics Classroom: Refraction and the Ray Model of Light: Converging Lenses
The purpose of this tutorial is to summarize object-image relationships by dividing the possible object locations into five general areas or points.
Other
Hvpm: Lepidoptera and Diptera
A description of the wing structure of the Lepidoptera and the Diptera.