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Wind Energy Basics

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Wind turbines, like windmills, are mounted on a tower to capture the most energy. At 100 feet (30 meters) or more above ground, they can take advantage of the faster and less turbulent wind. Turbines catch the wind’s energy with their propeller-like blades. Usually, two or three blades are mounted on a shaft to form a rotor.

A blade acts much like an airplane wing. When the wind blows, a pocket of low-pressure air forms on the downwind side of the blade. The low-pressure air pocket then pulls the blade toward it, causing the rotor to turn. This is called lift. The force of the lift is actually much stronger than the wind’s force against the front side of the blade, which is called drag. The combination of lift and drag causes the rotor to spin like a propeller, and the turning shaft spins a generator to make electricity.

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DescriptionWind is caused when the earth's surface is heated unevenly by the sun. Wind energy can be used to generate electricity.With 02 brands of electric lights born since 2006, we are one of the companies specializing in designing, manufacturing, processing decorative lights, Led lights, street lights, solar lights.Solar Charger 26800mAh, Riapow Solar Power Bank 4 Outputs USB C Quick Charge Qi Wireless Portable Charger with LED Flashlight for iPhone, Tablet, Samsung and Outdoor CampingBLUETTI SP200 200w Solar Panel for AC200MAX/AC300/AC200P/EB70/AC50S/EB150/EB240 Power Station,Portable Foldable Solar Panel Power Backup for Outdoor Van Camper Off GridWith 02 brands of electric lights born since 2006, we are one of the companies specializing in designing, manufacturing, processing decorative lights, Led lights, street lights, solar lights.BLUETTI SP200 200w Solar Panel for AC200MAX/AC300/AC200P/EB70/AC50S/EB150/EB240 Power Station,Portable Foldable Solar Panel Power Backup for Outdoor Van Camper Off Grid
ContentWind turbines, like windmills, are mounted on a tower to capture the most energy. At 100 feet (30 meters) or more above ground, they can take advantage of the faster and less turbulent wind. Turbines catch the wind's energy with their propeller-like blades. Usually, two or three blades are mounted on a shaft to form a rotor. A blade acts much like an airplane wing. When the wind blows, a pocket of low-pressure air forms on the downwind side of the blade. The low-pressure air pocket then pulls the blade toward it, causing the rotor to turn. This is called lift. The force of the lift is actually much stronger than the wind's force against the front side of the blade, which is called drag. The combination of lift and drag causes the rotor to spin like a propeller, and the turning shaft spins a generator to make electricity.Cheap solar flood light 1000W Jindian JD-81000 has high brightness along with the traditional design of 1 led box to help the lights focus the light in the best way, the spread is not too great, but the brightness will be higher. Cheap solar flood light 1000W Jindian JD-81000 is used for garden lighting, walkway lighting, fence gate lighting, sign lighting,... very convenient and safe, no need to complicated wiring, just need to install the lights to light up, very economical.Advanced Wireless Portable Charger: Truly cable-free solar power bank with wireless output supports all QI-enabled phones for inductive charging. Such as for iPhone 11 Pro Max / XS Max / 8 plus, Samsung Galaxy S20 / S10 / Note 10 Plus etc. 26800mAh Ultra High Capacity: Handy Phone-sized portable charger powerfully delivers 8 charges for iPhone 11, 6 charges for Galaxy S10 or 3 charges for iPad mini and it is up to 8 days of reliable power on a single recharge.BLUETTI SP200 is a 200-watt monocrystalline solar panel with high conversion efficiency,up to 23.5%, which is much higher than the typical solar panel generator/charger. With excellent 95% transparency, the BLUETTI SP200 performs better than similarly-rated polycrystalline solar panels in low-light conditions,and much higher than the market's average. Made with advanced laminated technology and long-lasting ETFE material on the surface, making it more durable and scratch-resistant. It is IP65 water-resistant that will protect from water splashing (Do not place it under the rain, or to soak in water).Currently on the market there are many shops and stores selling cheap LED and solar lights, especially small retailers selling online. Many customers want to save investment costs, so they bought many poor quality lamps after only a period of use from 6 months to 1 year. When calling the lamp seller for warranty, they could not be contacted, but the previous sales unit or contactable product did not have a name or label or warranty period stamp on the product, so these stores have since denied the warranty of lamps sold before, this has caused a lot of frustration for many consumers in recent times.BLUETTI SP200 is a 200-watt monocrystalline solar panel with high conversion efficiency,up to 23.5%, which is much higher than the typical solar panel generator/charger. With excellent 95% transparency, the BLUETTI SP200 performs better than similarly-rated polycrystalline solar panels in low-light conditions,and much higher than the market's average. Made with advanced laminated technology and long-lasting ETFE material on the surface, making it more durable and scratch-resistant. It is IP65 water-resistant that will protect from water splashing (Do not place it under the rain, or to soak in water).
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