12/11/2015 in: Business & Economy
By M. Ziehe
Professor Kareem Beckett starts the class “Principles of Engineering” at W. J. Keenan High School talking about light, photons, particles, waves, and frequency.
But this is just the beginning of what will culminate in the main subject of the day: solar energy.
What is solar energy? How do solar photovoltaic cells work? What is a solar panel? How can solar energy help the economy? How do I know the size of solar panels I need in my house?