How does a solar cell work?

We have discuss here the very basic working principle of a solar cell In this video, Mr. Adams explains how PN Junctions are used in silicon photovoltaic devices (solar cells) to create electricity. He attempts to explain a very difficult process in simple, easy to understand terms so that his high school students can better … Read more

Solar Energy 101 – How Solar Panels Work

We are leaders in supplying solar energy to residential, commercial, and industrial clients. Our team is made up of professionals that aim to protect the environment with the latest available technologies, as well as offer long term savings to the consumer. Our experience in business and the value we place on each individual puts us … Read more

How Heavy Duty Series Hydraulic Hybrid Vehicles (HHVs) Work

NOTE: If you need captions, please click the CC button on the player to turn them on. This video explains the basic mechanics of series hydraulic hybrid vehicle (HHV) technology. The layout displayed is for heavy duty vehicles such as refuse haulers, busses and delivery vehicles. To learn more about this and other green automotive … Read more

Vertical springs and energy conservation | Work and energy | Physics | Khan Academy

In this video, David explains two different strategies to deal with vertical springs and compares them with those used for horizontal springs. Watch the next lesson: https://www.khanacademy.org/science/physics/work-and-energy/mechanical-advantage/v/introduction-to-mechanical-advantage?utm_source=YT&utm_medium=Desc&utm_campaign=physics Missed the previous lesson? https://www.khanacademy.org/science/physics/work-and-energy/hookes-law/v/lol-diagrams?utm_source=YT&utm_medium=Desc&utm_campaign=physics Physics on Khan Academy: Physics is the study of the basic principles that govern the physical world around us. We’ll start by looking … Read more