TopDir - top sites directory

TopDir is a human edited web directory with various categories, a collection of hand-picked web resources for visitors

TopDir offers free website promotion for webmasters and website owners. Relevant search results and many categories for adding and promoting websites. Free web promotion for websites at TopDir directory. Submit your url for review. A collection of hand-picked web resources for visitors. This page is focused on one particular aspect of Science, Technology, Energy, Devices, Heat Pumps.

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See also:


    http://www.geo-exchange.ca/   » Canadian GeoExchange Coalition - Coordinates private and public sector stakeholders to inform, develop and promote products and services. Includes mission statement, membership and technological information. [English, French]

    http://www.earthenergy.ca/   » Earth Energy Society of Canada (EESC/SCES) - Information about the technology from the EESC. Includes technological backgrounds, ecological impacts and links to suppliers.

    http://www.ehpa.org/   » European Heat Pump Association (EHPA) - Non-profit organisation which promotes awareness and proper deployment of the technology in Europe. Includes basics, news, publications, events calendar, project and regulatory information.

    http://www.geoexchange.org/   » Geoexchange - Information on the technology from the U.S. Geothermal Heat Pump Consortium. Includes detailed case studies of applications, publications, statistics and facts.

    http://geoheat.oit.edu/   » Geo-Heat Center - Information for the prospective owner from the Oregon Institute of Technology. Includes technology background, terminology and description of various mechanisms.

    http://www.geothermalheatpump.com/how.htm   » Geothermal Heat Pump Energy - How It Works - Explanation of the technology basics. Addresses heat extraction technic and mechanisms.

    http://www.geothermal-heat-pump-resource.org   » Geothermal Heat Pump Systems - Describes the concept with animated graphics. Addresses installation concepts and mechanisms.

    http://www.bchydro.com/powersmart/elibrary/elibrary685.html   » Geothermal Heat Pumps - Technical fact sheet about the benefits of residential systems. Includes technical background and installation concepts.

    http://www.heatpumpcentre.org/   » International Energy Agency (IEA) Heat Pump Centre - Information from the IEA about the technology, applications and markets. Includes FAQs, research profiles and reports, announcements of conferences and events and links.

    http://www.igshpa.okstate.edu/   » International Ground Source Heat Pump Association (IGSHPA) - Promotes the use of the technology worldwide through education and communication. Includes technical and commercial aspects, case studies, publications and conference calendar.

    http://en.wikipedia.org/wiki/Heat_pumps   » Wikipedia: Heat Pump - Free encyclopedia article covering the technology basics. Addresses background, thermodynamic aspects for different types of heat pumps.


TopDir is a human edited web directory with various categories. Our mission is to organize theme based websites and remove the clutter from the information. We strive to provide context based website results to our visitors. This directory is an evolving one and we regularly add new categories, if there is a necessity. Members can suggest new categories and websites for inclusion. This is one stop promotion site for webmasters and website owners. We invite you to browse the categories and suggest your website url for an editor review. This page is focused on one particular aspect of Science, Technology, Energy, Devices, Heat Pumps.

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Web directories list the websites by theme. The links in a web directory are collected, edited and organized by humans. Yahoo and Dmoz ODP(Open Directory Project) are considered as the best human-edited web directories on the Internet and they are one of the most trusted and relied traffic sources. Since these directories get thousands of submissions every day, it is sometimes difficult to get listed in them and your URL may take a long time to be reviewed and listed. Generally good directory listings give a surprise boost to your link popularity.

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