personal hand-held combination solar system viewer, planet tracker, star locator and horizon finder

MEASUREMENT AND DEMONSTRATION INSTRUMENTATION FOR TEACHING THE BASIC PRINCIPLES OF SOLAR ENERGY THROUGH STRUCTURED OBSERVATIONS, RECORDINGS, AND EXPERIMENTS, COMPRISING A KIT CONTAINING PHOTOVOLTAIC CELLS, A PYRANOMETER, THERMAL PLATES, AN INCLINOMETER, A SUN TUBE, AND CONTROLS

MEASURING AND DEMONSTRATION INSTRUMENTATION FOR TEACHING THE BASIC PRINCIPLES OF SOLAR ENERGY THROUGH STRUCTURED OBSERVATIONS, RECORDINGS, AND EXPERIMENTS, COMPRISING A KIT CONTAINING PHOTOVOLTAIC CELLS, A PYRANOMETER, THERMAL PLATES, AN INCLINOMETER, A SUN TUBE, AND CONTROLS.