In this activity you will construct a solar pond that demonstrates the inversion of normal temperature gradients and examine applications for the use of temperature gradients in water.
In this activity you will construct a photovoltaic cell. Demonstrate chemical reaction between copper and oxygen and the photovoltaic process using copper as a semiconductor.
Building a Parabolic-Trough Collector
In this activity you will construct and test a parabolic solar water heater and demonstrate how parabolic-trough collectors can provide hot water and electricity.


