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Results 11491 - 11500 of 11771 for EMS
  • LED Lights: How are they Made?
    Article - 18 Feb 2013
    LEDs or light emitting-diodes are light sources that operate when electrons move through a semiconductor material.
  • Monitoring Volatile Organic Compounds (VOCs) in Real-Time
    Article - 28 Jan 2013
    Volatile organic compounds (VOCs) released by pesticides can cause adverse health and environmental effects when they exceed a specific concentration level.
  • Turning Algae into Oil
    Article - 21 Jan 2013
    Increased fuel consumption and fuel costs, and depletion of traditional sources of fuel have made researchers work on alternative forms of fuels in the last decade.
  • What is Pyrolysis?
    Article - 17 Jan 2013
    Pyrolysis is a process of chemically decomposing organic materials at elevated temperatures in the absence of oxygen. The process typically occurs at temperatures above 430 °C (800 °F) and under...
  • Biofuel vs Oil
    Article - 16 Jan 2013
    Biofuel is derived from biological materials like solid biomass, liquid fuels, and biogases. Biofuels are of two types, namely, biodiesel and bioethanol.
  • Electricity Generating Coatings and Electricity From Cars
    Article - 14 Dec 2012
    In this interview, AZoCleanTech talks to John Conklin, President and CEO of New Energy Technologies, Inc., about electicity from cars and electricity generating coatings.
  • What is Geoengineering?
    Article - 3 Sep 2012
    Geoengineering is a broad term that covers various techniques that have been postulated to change various aspects of the natural environment.
  • What is The Great Pacific Garbage Patch?
    Article - 31 Aug 2012
    Floating in a remote part of the Pacific Ocean, a giant testament to the throwaway culture pervading the world is growing at an alarming rate. 
  • ‘Acting as if Tomorrow Matters’ - Rio+20, and the Future of Sustainability
    Article - 7 Jun 2012
    In this interview for AZoCleantech, the esteemed environmental lawyer Prof. John Dernbach talks about his new book, Rio+20, and the future of sustainability. Interview conducted by Gary Thomas.
  • Building the Global Clean Economy "At Speed and Scale"
    Article - 9 Jun 2010
    The clean energy landscape is changing every day, accelerated in its development because we are experiencing a kind of synergy between the invention of the internet and the continued innovation in...

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