• Heat-Pump Water Heaters Come of Age - GreenBuildingAdvisor

    Heat-pump water heaters are clearly more efficient than electric resistance water heaters. Possible side benefits include dehumidification of the room where the unit is located, and space cooling (a side effect which is beneficial in hot weather but potentially problematic during the winter).. Measuring the efficiency of electric water heaters

    Learn More
  • Love your Aga? Revel in your Rayburn? | BoilerJuice

    I used to love my 1973 Aga. It is pillar box red and the heart of our home but in this past year I am so disappointed that it only produces heat for cooking (radiant heat for the kitchen) for the 40-50 litres of oil a week, that I am considering getting rid of it.

    Learn More
  • The Energy Racket - ahealedplanet.net

    The Energy Racket. By Wade Frazier. Revised in June 2014 . Introduction and Summary . A Brief Prehistory of Energy and Life on Earth. Early Civilization, Energy and the Zero-Sum Game

    Learn More
  • Heat Engine Projects. - Red Rock Energy Heliostats

    newton * C. Christopher Newton's Thesis This is a beautiful example of a Solar Dish Steam Turbine Electric Generator. This was his masters thesis project. Attached is a copy of his thesis paper which is on a concentrated solar thermal steam system.

    Learn More
  • HVAC Service Contracts: A Waste of Money? | Angie's List

    If you purchase a service contract, you will be more likely to get an annual tune-up for your HVAC system. This will improve your energy efficiency, as the technician will be able to change dirty filters and spot other problems that are impacting your efficiency, helping your system to …

    Learn More
  • ⚡6 Most Energy Efficient Space Heaters - (Reviews & Guide ...

    This portable infrared heater is a great choice when you want versatility and when you’re looking for a comfortable heating solution. As this heater uses radiant infrared heat, you’ll be able to enjoy a more natural feeling warmth, as well as energy efficient operation.. This infrared heater won’t dry out the air like many other portable heaters can do.

    Learn More
  • Comparing natural gas vs electric heating | IWillTry.org

    There are many units of measurement for energy (ex kWh, GJ, BTU, Therms, etc). For ease of comparison, I’ve used kWh for both electric and gas, even though gas is more commonly quoted in GJ.

    Learn More
  • Mother Earth: Waste Oil Heater - Journey to Forever

    Roger Sanders' Waste Oil Heater Second Edition. Roger Sanders has updated his popular improved version of the Mother Earth News waste oil heater with a great deal of new information and options.

    Learn More
  • District heating - Wikipedia

    History. District heating traces its roots to the hot water-heated baths and greenhouses of the ancient Roman Empire.Usually, a hot water distribution system in Chaudes-Aigues in France is regarded as the first real district heating system. It used geothermal energy to provide heat for about 30 houses and started operation in the 14th century.

    Learn More
  • US energy use chart shows we waste more than half of our ...

    That percentage of oil illustrates that by far our biggest problem - or area of improvement - is transportation. As the chart shows, the transportation sector is the single biggest consumer of ...

    Learn More
  • Hundreds of Easy Home-made Household Products Recipes for ...

    Frugal Home-made Household Products Recipes and Tips Make a Frugal Living By Making Your Own! This is my extensive list of simple and easy home-made household products recipes...with a seasoning of frugal living advice, and an occasional dash of scientific explaination.

    Learn More
  • Backtrack Volume 9 (1995) - Steamindex

    Backtrack magazine:illustrated journal about railway and locomotive history

    Learn More
  • Water heating - Wikipedia

    Water heating is a heat transfer process that uses an energy source to heat water above its initial temperature. Typical domestic uses of hot water include cooking, cleaning, bathing, and space heating. In industry, hot water and water heated to steam have many uses.. Domestically, water is traditionally heated in vessels known as water heaters, kettles, cauldrons, pots, or coppers.

    Learn More
  • Municipal waste management systems for domestic use ...

    Every year, the average citizen of a developed country produces about half a tonne of waste, thus waste management is an essential industry. Old waste management systems based on the collection of mixed/sorted waste and transporting it a long way to disposal sites has a significant negative impact on the environment and humans.

    Learn More
  • Energy Venture Capital and Angel Investors List (Energy ...

    List of firms that have invested in energy companies or are taking time to investigate the space. Information and ideas about sustainable energy, a resource for businesses who want to be more informed energy users.

    Learn More
  • Energy British Columbia - B.C. Energy Maps

    EnergyBC EnergyBC is a comprehensive educational resource designed for the general reader that examines how energy is extracted, generated and used in …

    Learn More
  • Production | Biochar Farms

    “Low-temperature slow pyrolysis offers an energetically efficient strategy for bioenergy production.” Dr. John Gaunt Director GY Associates & Cornell University The process of making biochar is called "pyrolysis." Pyrolysis offers an efficient and sustainable means of generating energy from biomass while simultaneously sequestering carbon from the atmosphere in the form of biochar.

    Learn More
  • Pyrolysis technologies for municipal solid waste: A review ...

    Pyrolysis has been examined as an attractive alternative to incineration for municipal solid waste (MSW) disposal that allows energy and resource recovery; however, it has seldom been applied independently with the output of pyrolysis products as end products.

    Learn More
  • Drainback Solar Hot Water Systems Design Advantages

    Watch this video illustrating the design advantages inherent to drainback solar hot water systems.This is a follow-up to my three part video series on pressurized glycol solar water heating systems.

    Learn More
  • Saving water | Energy Saving Trust

    Saving water can reduce your water bill (if you’re on a water meter), reduce your energy use and bills, reduce the impact on your local environment, and reduce carbon dioxide emissions by using less energy to pump, heat and treat the water.

    Learn More
  • Rinnai Hot Water Controller - Gadgets

    May 15, 2018· We have a Rinnai hot water controller installed in the kitchen which controls water temperature throughout the house (except the laundry I believe)

    Learn More
  • Heating options and using the right energy source for ...

    Comfort, health, efficiency and environmental issues all influence decisions about the right energy source to use for space heating. More information can be found here on Efficiency of commonly used heating options, Electric heaters, Heat pumps, Gas heaters, Solid fuel burners, Oil …

    Learn More