|
|
| (не показаны 2 промежуточные версии 2 участников) |
| Строка 1: |
Строка 1: |
| − | Solar energy, which is what arises from the heat and light of the sun, is not only free, but its supply is endless. [http://general-technology.org/samsung-galaxy-tab-10-1-hdtv-adapter-review-compared-to-ipad-2-hdmi-adapter-download-for-free/ technology tips] And, marvelously, this energy won't cause pollution, certainly not of the air, nor of the drinking water. Indirectly there is a somewhat negative influence because of the photovoltaic cells used in the process. They are made use of to generate the electricity from the sunlight, and they use silicon, and do turn out some waste materials. And the large thermal farms are not totally without enviromental risk, since it has been found that they can harm desert ecosystems if due care is not used in their management. There are many different ways that solar energy can be used, most notably in agriculture.
| + | Content removed |
| − | | |
| − | | |
| − | | |
| − | Solar heating influences much better growth of greenhouse crops. Greenhouses have been around since the Romans, and modern-day versions are based on those built in Europe in the sixteenth century. [http://general-technology.org/product-review-samsung-un65f8000-led-hdtv/ general technology] A summation of contemporary horticulture would not be complete without them. The energy from the sun is still being optimized by systems that use sunshine. Manufactured lighting is replaced by sun rays in the lumination of greenhouse interiors. Energy usage for lighting can be reduced by 25% throught the proper implementation of these kinds of daylight systems. A day light program has a light tube, skylights, saw tooth roofing, as well as a light shelf.
| |
| − | | |
| − | | |
| − | | |
| − | Solar energy can be used to distill water, a process which usually can render drinkable water out of salt water. There is a process whereby water put in plastic polyethylene terepthalate bottles is cleansed so it can be drunk, known as SODIS, which stands for solar water disinfection. The process is dependent upon the weather, and can require a fair period of time. With gloomy conditions it is two days, but with good weather it lessens to a low of six hours. In developing nations, there are currently two million people acquiring their daily drinking water implementing SODIS.
| |
| − | | |
| − | | |
| − | | |
| − | One of the means whereby electricity is created from sunlight is referred to as photovoltaic, or PV for short. It has been implemented a lot for powering items that are minimal to medium in size. For example, think of calculators, in which one solar cell provides the electrical power. Photovoltaic is even used to power some homes. Solar energy's most typical uses, though, are the heating of water and the interior of houses. Also increasing in popularity is ventilation and photo voltaic air heating. Of the three prevalent ways of capturing solar energy, solar cells is definitely the most popular. Called photovoltaic or photoelectric cells, they transform light directly into electricity.
| |
| − | | |
| − | | |
| − | | |
| − | Utilizing a huge array of mirrors, solar furnaces can easily produce really high temperatures. [http://general-technology.org/become-a-better-designer-with-these-web-design-tips/ technology] Otherwise known as solar cookers, they are popular in incredibly hot countries for the cooking of food. Great as it is, solar powered energy does have a few downsides, though. It cannot work when there is no sunlight, notably at night, and it is expensive to implement. However, once sufficient energy has been stored it is undoubtedly worhwhile.
| |
