Introducing the world’s first HD Camcorder with Dual Solar Charging Panels. Small and compact, this solar HD Camcorder fits perfectly inside the palm of your hand and was specifically designed for maximum convenience while you are outdoors filming your picnic or scenic videos. With just your right hand, you can control every function and gain access to: 720P HD(1280×720) video recording, photos up to 12MP, crystal clear audio recording, and instant playback on the 3 inch swivel screen. There’s no need to worry about battery life on this Solar HD Camcorder: The back of the screen includes two solar charging panels that can provide constant power to the rechargeable li-ion battery. Extremely simple to use and convenient, this HD Camcorder is the ideal all-day use camcorder – just flip the solar panels up and it will start charging instantly under any light source. The dual solar charging panels are at work even when the Solar HD Camcorder is turned off, so you can be sure it is ready for use the second you turn it on. It is only fitting that the all-day use of the Solar Camcorder with Dual Charging Panels (720P HD) is complemented with a free 4GB SD card that provides plenty of space to store all the day’s events. If it’s not enough, just easily swap in your own SD card (up to 32GB). You can then playback all your files directly on the 3 inch screen, transfer them to your computer for future later viewing, or even connect the AV-Out or HDMI connection for viewing on your large screen TV. A super low priced and easy way to record video all day long, this Solar Camcorder with Dual Charging Panels (720P HD) is available at a family-friendly budget price. Stocked in our warehouse now, order today and we’ll express ship it out tomorrow. Brought to you by the leader in China Electronics – Chinavasion. At a Glance… Solar 720P HD Camcorder 1280×720 resolution video 4000×3000 resolution pictures Audio recording HDMI and AV out Free 4GB SD card!

This amazing new solar powered Bluetooth kit is the best way to enjoy hands-free communication in your automobile, and without the need of messy wires or cables. So how does it work? It’s easy, just stick this device to the inside of your windshield and pair it to your mobile phone. Power is then harnessed from the sun and is stored to the internal battery so you’ll always have enough power when you need it most. That’s all there is to it. Now whenever you receive a call this device will automatically announce the caller’s phone number (or name if supported by phone) and you can choose to accept or reject the call with the simple tap of a button. If your phone has voice recognition you can even make calls by simply saying the contacts name! And since this device comes with a high quality noise and echo suppression DSP microphone you can enjoy clear and effective communication without interference or distraction. Best of all, this Bluetooth car kit features a powerful built-in 2 inch loudspeaker that provides you with a clean yet powerful and well-rounded sound. This is perfect for not only making and receiving calls but also for playing your favorite high quality MP3 files directly from your cellphone or MP3 player (via Bluetooth)! The device can also be detached from the mounting bracket by twisting it clockwise, giving you the freedom to enjoy high quality music and hands free calling no matter where you go! If you are looking for an extremely easy to use, hassle free Bluetooth kit that does exactly what you need it to, then this is the perfect device for you. Try this device today at our highly discounted direct-from-the-factory OEM price and start enjoying high quality hands-free communication within a few short days. This solar powered Bluetooth car kit with loudspeaker is available now for single piece or bulk orders and ships directly from our warehouse within 24 hours. And don’t forget, all Chinavasion products include our full 12 month hassle-free warranty. At a Glance… Solar powered, means no messy wires! Hands-free communication Caller ID and voice calling support Powerful 2 inch loudspeaker Durable hard molded ABS plastic High capacity 1700mah internal battery Noise and echo suppression DSP microphone Bluetooth 2.0 with A2DP for streaming your MP3s Installs in less than 5 seconds and very easy to use Detachable design lets you hide when not in use, or use on the go Note: This great new product is available with no MOQ (minimum order quantity) for a limited 60-day run. After that it, it will only be available for orders with a MOQ of 2 units.

This Solar Vest is a fusion of fashion and technology that lets you keep your gadgets fully charged when you’re working or playing outside. This vest is like a solar power station to keep your cell phone, portable media player, notebook computer, digital camera, and other portable electronics fully powered while you are working outdoors. This “fashion-tech” canvas vest is the perfect field accessory for photographers, archeologists, investigators, geologists, and anyone else constantly working outdoors. The CVFR-S09 Solar Vest is designed for your comfort and convenience. It comes with big storage pockets for holding tools or camera equipment and includes a battery pack + cables and connectors for all of today’s popular portable electronics. The vest’s canvas is soft but durable and the stitching is second to none. The vest’s 4 solar panels are laminated to be truly weatherproof, so you don’t have to change this vest just because the weather is bad. You can also detach the solar panels and place them in sunlight while you are working inside a cave or shaded terrain. So how do you use it? Well, just because it’s high tech and super hip doesn’t mean it’s difficult to use. While you walk outside, the four solar panels on the back of the vest absorb solar energy and store it in a high-capacity battery located in the front left pocket. When your cell phone or other gadget needs power, just plug it into the battery and let it charge. Simple as that! The CVFR-S09 is a must have item for the next time you hike, travel cross country, backpack, or go cruising for chicks. This item is in stock and available for single quantity or bulk orders, so grab one for yourself today or purchase five to resell on your internet storefront. From your best source of fashionable, high tech gadgets, Chinavasion. At a Glance… Solar Vest – Canvas Material 8,800mAh Capacity 4 Solar Panels Multiple Connectors 5V, 6V, 9V, 12-20V Output Weatherproof

Microprocessor-Based Technology

The AIR is by far the world’s number one selling small wind turbine.In late 2001 we introduced an entirely new level of technology previously found only in state-of-the-art mega-watt-class wind turbines.

The Air X incorporates a new microprocessor-based technology that results in increased performance, improved battery charging capability, greater reliability and the reduction of “flutter” noise from the machine.

The controller allows for peak-power tracking of the wind by optimizing the alternator’s output on all points of the cubic curve and efficiently delivers the energy to the battery. The turbine’s smart controller allows it to actually control blade rotation speed thus eliminating the buzzing noise commonly found with most small wind turbines.

Quieter operation

Previous AIR wind modules relied on their aero-elastic blade design for protection in high winds. This caused a loud flutter noise in winds above 35 mph (16 m/s). The Air X circuit monitors the wind speed and electronically slows the blades as it reaches its rated output preventing it from going into flutter. This results in a much quieter wind turbine. In high winds, the Air X will continue to produce power at a reduced level until the wind decreases, at which point maximum potential output will resume.

Improved Battery Charging

Previous AIR designs required 300-400 amp hour battery banks so the trickle charge of the wind turbine could be adequately absorbed. The Air X charge controller periodically stops charging, reads the battery voltage, compares it to the voltage setting and if the battery is charged, it completely shuts off all current going to the battery. This function is performed within a few milliseconds. The closer the battery is to reaching its full state of charge, the more often the Air X circuit repeats this action. This means any size battery bank from 25 to 25,000 amp hours or higher can be charged safely. When the battery has reached its charged state, the Air X will slow to an almost complete stop. Only when the battery has dropped below its voltage set point will it startup and resume charging.

Two completely new chapters covering the fundamentals of data collection and analysis, computer codes and wind turbine design and testing, the authors draw on substantial practical experience to provide a highly accessible introduction to the cross-disciplinary field of wind engineering.

If you have been bogged by the enormous electricity bills you have been getting, it is time to take some concrete steps. You can reduce your electricity bills by following very simple steps.

This article will list some simple, easy-to-do things to reduce your electricity bill.

Limited use: Start with the room you are sitting in. If you were to take a call in another room or join your family at the dining table, would you just step out of your room without any concern for the electrical appliances in the room? If you would, stop right there, and look around. Switch off all the appliances even if you would be back in five minutes. Yes, even that will help. Every drop of water constitutes to the ocean.

Another thing to take care of here is what you perceive as an electronic appliance. Would you switch off the television set, turn off the fan, but not the light bulb? Yes, you need light, but not now when you are leaving the room. Taking care of these small things will go a long way in reducing the dreaded huge electricity bills.

Smart investments: Make some smart power investments by replacing your incandescent bulbs with compact fluorescent light (CFL) bulbs. These bulbs are a great power-saving investment.

Buy the Power Save gadget. The gadget helps monitor the power supply to your house and uses the minimum that is needed.

Home appliance usage: Most of us complain that the electricity bill touches the sky because of the number of electrical appliances they have at home. However, the electricity bill is not directly proportional to the number of gadgets you use but the way you use them. Let’s see how you can avoid the typical power-wasters.

• Use the washing machine only when there is a full load of clothes.
• Keep the geyser on for the minimal amount of time.
• Keep the air-conditioner at the minimum low or high temperature, just enough to keep you off the heat or the cold outside.
• Switch off the computer monitor even when you take a one-minute break. It takes just a second to switch on the monitor again!

Yeah, you have to stick to this way of life for saving power at home and for the world.

Remember, reducing your electricity bill is equivalent to saving power, thus helping the world save power for its future generations.

Make power at home with solar and wind energy to eliminate your power bill. Get our complete guide at earth4energy.com

This work shows a novel method to characterize the power performance of a wind turbine directly from fluctuating data. In particular, it shows how to evaluate the dynamic responses of the power performance system on fluctuating wind speeds in the range of seconds. The approach is based on the stochastic differential equations known as the Langevin equations of diffusive Markov processes, which decomposes the fluctuating power production of wind turbines into their deterministic (more…)