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1-24 of 2,251 results for Materials Submitted by Barbra Bied Sperling

The goal of HippoCampus is to provide high-quality, multimedia content on general education subjects to high school and... see more

This paper introduces a new suite of computer simulations from the Physics Education Technology (PhET) project,... see more

In this activity, learners use microarray technology to determine which genes are turned on and off at various points in... see more

Test the pH of things like coffee, spit, and soap to determine whether each is acidic, basic, or neutral. Visualize the... see more

Kinematics and dynamics are presented here in multimedia, at introductory and also at deeper levels. Individual video... see more

This Macromedia ShockWave applet illustrates visually the complex impedance in RLC series circuits. The users may use... see more

Add different salts to water, then watch them dissolve and achieve a dynamic equilibrium with solid precipitate. Compare... see more

The Virtual Courseware Project produces interactive online simulations to help enhance the learning and teaching of... see more

This Macromedia ShockWave applet illustrates visually the concept of interference of transversal waves. The user can set... see more

A collection Java applets packaged with descriptive text that introduces students to the representation of motion by... see more

A collection of Java applets that can be used by students to test their conceptual understanding of one-dimensional... see more

This calculator is designed to replace tables (e.g. NACA 1135) in performing basic compressible aerodynamics... see more

This Macromedia ShockWave is an adding machine for vectors. The vectors to be added can be adjusted by clicking and... see more

This Macromedia ShockWave applet illustrates the principle of accommodation in the eye. The user adjusts the distance... see more

This course will focus for a large part on MOSFET and CMOS, but also on heterojunction BJT, and photonic devices.First... see more

Using toothpicks, straws, or tubes of rolled up newspaper, learners create 3-dimensional models to illustrate the basic... see more

Set of java applets for illustrating classical physics (highschool level), including gravitation, electric and magnetic... see more

This Environmental Protection Agency (EPA) site focuses on the science and impacts of global warming or climate change,... see more

This site, authored by Professor Nina Byers of the University of California, Berkeley, is an electronic archive about... see more

A collection of Java applets with accompanying text illustrating conceptually the effect of forces upon the kinematics of... see more

This activity (on page 2 of the PDF) is a full inquiry investigation into how hairs from a crime scene are matched to... see more

This is the first semester in a two-semester introductory course focused on current theories of structure and mechanism... see more

This applet will help you solve gas dynamical problems involving isentropic flows, flows with normal shock, oblique shock... see more