How Does a Solar Cell Work?

The electronics of the solar cell is presented including the PN junction diode. The electrical model of the solar cell is presented along with the solar cell voltage versus current performance. A SPICE simulation is done on an electrical model of the solar cell. Stanford and Oxford scientists have created novel solar cells from crystalline … Read more

Thermal energy from friction | Work and energy | Physics | Khan Academy

In this video David shows how the area under a Force vs. position graph equals the work done by the force and solves some sample problems. Watch the next lesson: https://www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/work-energy-problem-with-friction?utm_source=YT&utm_medium=Desc&utm_campaign=physics Missed the previous lesson? https://www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/work-as-area-under-curve?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. … Read more

How Does an Electric Water Heater Work? — HVAC Repair Tips

Water heater not heating or leaking water? This video provides information on how an electric water heater works and offers troubleshooting tips to assist you in diagnosing and repair. Here is a list of the most commonly replaced parts associated with each water heater symptom: Water heater does not heat: thermocouple, pilot, solenoid, draft inducer, … Read more

How Does A Solar Water Heater Work

Galaxy Builders installs Solar Water Heating Systems in Jacksonville and surrounding Northeast Florida areas. Eagle Sun is a manufacture of high solar water heater systems and created the original animation displaying How Water Heaters Work. Video Rating: / 5

How does Fuel Cell work ?

This video lecture will give you a perfect introduction to Fuel cell technology. Here working and physics behind fuel cell technology (PEM) is explained with help of elaborated animation. An easy-to-understand but thorough explanation of the chemistry of fuel cells.

How do Wind Turbines work ?

Help us to make future videos for you. Make LE’s efforts sustainable. Please support us at Patreon.com ! https://www.patreon.com/LearnEngineering Working of a wind turbine is illustrated in this video with the help of animation. The topic covered are blade design, use of brake, velocity sensor, yawing mechanism, blade tilting, wind turbine efficiency and Betz’s limit. … Read more