Professor Dave Explains
Practice Problem: VSEPR Theory and Molecular Geometry
What's with all these shapes? Let's practice assigning hybridization, electron-domain geometry, and molecular geometry. Octahedral! Tetrahedral! Linear! Pyramids and see-saws and what not! Chemistry is fun, isn't it?
Curated Video
Palanca
Este programa de video de accion en vivo es sobre la palabra Palanca. El programa esta disenado para reforzar y apoyar la comprension y retencion por el estudiante de la palabra Palanca mediante el uso de secuencias de video,...
Mazz Media
Polea
Este programa de video de acción en vivo es sobre la palabra Polea . El programa está diseñado para reforzar y apoyar la comprensión y retención por el estudiante de la palabra Polea mediante el uso de secuencias de video, fotografías,...
Mazz Media
Pulley
This live-action video program is about the word pulley. The program is designed to reinforce and support a student's comprehension and retention of the word pulley through use of video footage, photographs, diagrams and colorful,...
Mazz Media
Lever
This live-action video program is about the word lever. The program is designed to reinforce and support a student's comprehension and retention of the word lever through use of video footage, photographs, diagrams and colorful, animated...
Bridgeman Arts
Animated 19th century zoetrope with two figures on a seesaw
Zoetrope animated to create an illusion of motion.
Bridgeman Arts
Living at Thamesmead, 1973, part 1 - Establishing shots, children playing, girl waiting for boy
Clip 1 from the 1973 film Living at Thamesmead, a semi-fictional account of a couple who live in the Thamesmead estate, created by the Greater London Council to promote the estate. In this clip, introductory shots depict life in the...
Bridgeman Arts
Guards at the Berlin Wall. Shots of city life in various locations
Clip from a powerful and emotional documentary film, 'Barriers'; shot on 35mm and narrated by Charlton Heston. Chronicling the Cold War, Soviet expansion after World War 2 and the efforts of NATO to safeguard and secure the West against...