This paper focuses on how states can better align postsecondary education with their economic needs, which will position them to compete in the global economy by producing a highly-skilled workforce and by unleashing...

This is an animation of a comparator with noisy input voltage. The device compares the voltages and switches to the larger one. Voltages and parts of the circuit of this 3-D animated gif are highlighted with different...

This page from the Support Center for Microsystems Education features a learning module on scale: macro, micro and nano. The material is intended as a background for students learning about nanotechnology and...

Michael Branick at the National Oceanic and Atmospheric Administration (NOAA) developed this online weather dictionary for local severe storm spotters and groups. "Its purposes are 1) to achieve some level of...

This case study uses the example of ice in fresh and salt water- in which type of water would ice melt more quickly? The lesson helps students explore the concepts of density, heat transfer, conduction and convection....