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// ENGLISH
Measuring Planck's Constant

Measuring Planck's Constant

Students use a simple circuit and LEDs to measure Planck‰۪s constant, h,... Read More
// ENGLISH
Satellite Motion and Free Fall

Satellite Motion and Free Fall

Students explore how GPS satellites determine the location of a receiver on... Read More
// ENGLISH
Quantization of Light Energy

Quantization of Light Energy

Students apply the idea that light is a particle to interpret the... Read More
// ENGLISH
GPS and Relativity

GPS and Relativity

Students investigate how GPS depend on Einstein‰۪s theories of general and special... Read More
// ENGLISH
GPS Simulation (Extended Lesson)

GPS Simulation (Extended Lesson)

In this multi-period lesson, students participate in an interactive group activity designed... Read More
// ENGLISH
Dark Matter and Gravitational Lensing

Dark Matter and Gravitational Lensing

An interactive teacher‰۪s demonstration connects circular motion to dark matter. Students are... Read More
// ENGLISH
Dark Matter and Orbital Motion

Dark Matter and Orbital Motion

Students make connections to the existence of dark matter with hands-on activities... Read More