University of Colorado
University of Colorado: Ph Et Interactive Simulations: Optical Tweezers and Applications
Did you ever imagine that you can use light to move a microscopic plastic bead? Explore the forces on the bead or slow time to see the interaction with the laser's electric field. Use the optical tweezers to manipulate a single strand of...
Science Struck
Science Struck: Different Types of Diodes
Explains what a diode is and what its purpose is, and describes eight different kinds of diodes.