Archive for September, 2009
Green Focused London Fashion Week
Wednesday, September 30th, 2009London fashion week is just around the corner and this year promises to be bigger than ever. The shows will take place over a 4 day period, with 1 extra day for the men’s collections, and will welcome back some of the top designers around as well as acting as a launch pad for hopeful youngsters coming through the ranks. In total there will be over 150 exhibitors showing at Somerset House in The Strand, from Ada Zanditon & London Spa to Zoe & Morgan, and they will be competing for the attention of the top buying houses and high street fashion scouts.
Disposable Coasters and Environmental Trends
Tuesday, September 29th, 2009David Artsmith - Disposable beverage coasters are generally used in bars and restaurants as a cheap and effective way of keeping condensation off of the tables. They can consist of any inexpensive material, although usually it is something that absorbs water. The most common disposable coaster is a cocktail napkin slipped under a beverage.
SEO and SMO Complementary
Tuesday, September 29th, 2009The role of social media in today’s Internet Marketing has evolved. Social Media Optimization (SMO) continues to open more opportunities toward online success. It seems that the simpler the social site is, the better it attracts people from all Internet experience levels. Anyone who is ready to communicate with people around the world about anything that is about business or otherwise can expect having an audience that continues to grow long after the call-to-attention has been initiated.
Flat Collector
Monday, September 28th, 2009Flat collectors, and even concentrator is a tool used to collect solar radiation energy so that thermal energy produced can be used in more practical for a variety of processes. Flat solar collector consists of a transparent cover, absorber and insulator. Solar radiation that falls on the surface of the transparent material in the short wave will be forwarded by transparent material and then absorbed by absorber. Black color have an ability to absorb a larger radiation so that most of the sun radiation will be absorbed. Absorption of this radiation will create a high temperature absorber. Heat radiation emanated by absorber but in the form of long waves. Most of the transparent material has an opaque nature of long wave radiation and therefore part of the long wave radiation reflected back by this transparent material to the absorber. Some radiation is absorbed will be reflected back and the rest will experience the same process that is part reflected back to the absorber. Thus, the loss of heat due to radiation can be minimized by flat collector. In addition, the transparent cover also functions as a heat loss barrier carried by the air above the absorber to the environment. Heat from the absorber is used through heat exchanger to the media of heat carrier. Media of heat carrier commonly used can be air or water. When using water as the media, absorber will conduct heat to the surface of the outside pipes. Then take heat conduction from the outside surface to the inside surface. With the process of convection, heat will move from the inside surface to the water that flows in the pipes, so the water temperature will increase. Water with a high temperature and then used in the other parts of the outside collectors flat. A similar process occurs when air is used as a medium of heat, but in this case the pipe is rarely used. The air above (or below) the absorber heated through convection due to direct contact with the absorber. High temperature air is then flowed out of collectors than used in processes that require hot air. The performance of a solar collector will depend on the absorptivity characteristics of the absorber, transmissivity of transparent material, overall heat transfer coefficient of the insulator, the transparent material and the absorber. Absorptivity is the portion of light that is absorbed by an object; transmissivity is the portion of light that is forwarded by an object, while the overall heat transfer coefficient is a power of heat transfer or the opposite of heat resistant. Check out my other guide on solar house
Industrial Disasters and Environmental Land Recovery
Sunday, September 27th, 2009Importance of Environmental Remediation
New Developments in Home Solar Panel Efficiency
Sunday, September 27th, 2009Solar power systems can save the average homeowner a lot of money each year by reducing or eliminating their electricity bills. If they install a properly sized solar panel array they can easily generate all of their power from sunlight and never have to worry about another utility bill again. Some homeowners, though, encounter problems that prevent them from getting the return on investment that they had hoped for. There have been improvements in solar technology and these innovations can help to overcome these issues and make solar power the perfect answer for many homeowners. These improvements can be useful whether you are using purchased solar panels or a DIY solar panel.
