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Posts tagged Solar Energy
Portable Solar Panels Chargers Are A Revolution For Travellers
Dec 24th
The number of electronic gadgets and devices that we possess is now far greater than we could’ve imagined just a decade ago. There is no denying that cell phones, netbooks, mp3 players, and digital cameras have brought many advantages to our lives, the problem is that the battery life on such devices often falls below expectations. If you want to ensure that you still have battery power no matter where you go, even when you cannot plug your gadgets into the mains electricity, you should take a moment to learn about portable chargers that have small solar panels.
Portable solar chargers use the same principles as regular solar panels. This is to say that they can produce an electrical current by absorbing solar energy. Though their size is not sufficient to provide adequate electricity for large devices, the current is enough to keep your cell phone and other small gadgets topped up. All that is required is to position the charger in the sunlight.
Today there are a number of portable solar chargers you could consider. Before spending your money it is important to research the options so that you can be certain the charger will be suitable for your device or devices. As there are ongoing developments in the field of solar power, you will discover that the chargers available today are incredibly efficient, but it must be noted that as yet portable chargers are not yet powerful enough to recharge a laptop.
If you want to buy solar panels, be they a small portable unit or large array designed for a building, you should find out as much information as you can. The internet is the best resource when it comes to checking out opinions and testimonials from consumers who have already chosen to buy solar panels.
If you spend a lot of time travelling, be it for leisure or business, then you will love the fact that you will never have to struggle with a dead phone battery ever again. As portable solar chargers are very small and lightweight they can easily be carried in your day luggage without any effort.
With the cost of the technology coming down on an annual basis, there really is no reason why you would not want to buy a portable solar charger. There are options available that retail for less than fifty dollars, though for a quality product expect to pay around one hundred bucks.
Paulownia for Biomass
Dec 21st
Biomass is a biological material, derived from any organic object, typically plant material. Biomass is increasingly being used for energy production, because it is a renewable and effective fuel. Unlike fuels which have been trapped under the surface of the Earth for thousands of years, such as coal or oil, biomass is in general produced from a newly grown or waste material such as trees, grasses or rubbish, so burning it does not release ancient Carbon into today’s atmosphere. Although burning biomass does release Carbon, it only releases the Carbon that it has already absorbed from today’s atmosphere, so its sequestration and release process is CO2 neutral.
Fast growing trees such as Paulownia are particularly effective for biomass production. The energy in Paulownia biomass effectively comes from the sun as the plant photosynthesizes solar energy into biomass. The tree’s trunk and branches are processed into either pellets, chips or briquettes and can then be used to fuel electricity plants, just like coal. The best thing about Paulownia biomass is that, if made into briquettes, it can be used in existing coal fuelled plants with only small modifications to the plant.
Alternatively, a biomass fuelled electricity plant can be built and fuelled by purchased biomass or by a plantation. Paulownia is especially suitable for this, as it will regenerate from its roots after harvest and can be harvested for biomass production every 3 years. A robust species, it will grow even in degraded soil close to an electricity plant.
One of the main objections to biofuels is that growing biofuel takes up valuable food crop land. Paulwonia, however, will grow in land unsuitable for food cultivation, thereby eliminating the ethical problem.