Solar Cells Lecture 1: Introduction to Photovoltaics

This introduction to solar cells covers the basics of PN junctions, optical absorption, and IV characteristics. Performance metrics such as efficiency, short-circuit current, fill factor, and open-circuit voltage are discussed. Key technology options and economic considers are briefly introduced. on nanHUB: http://nanohub.org/resources/11875 Video Rating: / 5 solar cellsกับการใช้งาน แม้วัตต์ไม่ถึงแต่แรงดัน(โวลท์)ถึง ก็สามารถปรับเฮิร์ซที่อินเวอร์เตอร์ ใช้งานเกินกำลังวัตต์ที่คำนวณไว้ได้ รายละเอียดดังในคลิปที่ช่างไก่ได้อธิบายไว้

Has the oil price bottomed? | FT Markets

► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs As industry leaders gather at the FT Commodities Global Summit in Lausanne, Anjli Raval quizzes delegates on whether the oil price has stabilised. For more video content from the Financial Times, visit http://www.FT.com/video Twitter https://twitter.com/ftvideo Facebook https://www.facebook.com/financialtimes Video Rating: / 5

PEM Fuel Cell: How it works

A short animation to explain how a Proton Exchange Membrane Fuel Cell (PEMFC) works. What are the electro-chemical reactions happening in a fuel cell? Find it watching this video. You get get much more information on fuel cells reading the dedicated part at http://www.pragma-industries.com. Look for the “Fuel Cells Explained” section at the bottom of

Byton’s electric car event in 10 minutes | CES 2018

The Byton Concept EV is the Chinese based car company’s first concept all-electric vehicle. The ,000 electric SUV concept, which was unveiled at CES 2018, has a touch sensitive screen on the steering wheel, iHealth devices, video chat and rotating front seats. Subscribe: https://goo.gl/G5RXGs Check out our full video catalog: https://goo.gl/lfcGfq Visit our playlists: https://goo.gl/94XbKx

Recycling tyres: road to success – business planet

Eco-innovation is a real opportunity for entrepreneurs. Eco-businesses employ a total of 3.4… euronews, the most watched news channel in Europe Subscribe for your daily dose of international news, curated and explained:http://eurone.ws/10ZCK4a Euronews is available in 13 other languages: http://eurone.ws/17moBCU http://www.euronews.com/2013/06/28/recycling-tyres-road-to-success Eco-innovation is a real opportunity for entrepreneurs. Eco-businesses employ a total of 3.4 million

How To Save The World: Germany’s Wind Power Economy

How To Save The World: Eric Campbell criss-crosses the continents to see just what is at stake for humanity, interviewing scientists determined to find solutions as well as politicians who deny its existence. Scientists Look Back To Ice Age To Predict Sea Level Rises https://www.youtube.com/watch?v=qfZF2gE1l_8 What Really Happened To Global Warming? The Truth About The