For all their remarkable functions and roles in people鈥檚 lives DJ Moore Youth Jersey , electronic devices like hearing aids need one thing in common: power. As technology has grown more urbane than before, it also needs more urbane ways of powering the devices. Today's devices have gone beyond any reach of the traditional plug-and-outlet, with batteries powering half of the world. Although their life is limited, batteries can, at the very least Jordan Scarlett Womens Jersey , be replaced easily.
Of course, you would not put a double-A or triple-A battery on something small such as hearing aids. For that, you would need something smaller than a stick battery but can generate power for longer periods. The familiar alkaline battery uses zinc and magnesium dioxide to generate power for most electronic devices. However, to sustain the functions of other devices such as hearing aids, batteries go beyond the usual chemicals.
Most commercial hearing aids draw power from batteries that combine zinc and air to generate its juice. Called zinc-air batteries Christian Miller Womens Jersey , these power sources are commonly used in hearing aids and they usually come as small as a dot. Zinc-air batteries can generate up to 1.4 volts of electrical energy, although the output can vary with the condition of the air. The average voltage capacity of these batteries, with prolonged use, may drop to at least 1.28 volts.
Do not let its small size fool you because these batteries can produce more power than your standard alkaline battery. As hearing aids require enough energy to run its transistors and other electronic components, hearing aid batteries have to be up for the task. Since zinc-air batteries draw air as its catalyst Will Grier Womens Jersey , the battery has more zinc to use up to generate more power. It does not contain any other material necessary for power generation.
Before such batteries, mercury was often used for producing many kinds such as hearing aid batteries. However, because of the health and environmental risks mercury posed, mercury has been banned for this application. Today's batteries, even if they leak Greg Little Womens Jersey , are safer to handle than those that contain mercury. Although mercury batteries yielded much more power, many people thought that handling such a material was too risky.
The hearing aid battery today, commonly zinc-air battery, with its less risky chemicals, ensures the safety of the deaf. With the device being worn right next to the ear Brian Burns Womens Jersey , it is just ideal that certain safety measures have to be designed to prevent anything worse. Even a small battery such as a hearing aid battery, along with proper use of the hearing aid itself, can help the device last for a long time.
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Using shipping to customer's advantage
Posted On : Oct-18-2011 | seen (146) times | Article Word Count : 506 |
Shipping is undoubtedly an important aspect of ecommerce. It is one of those services that many online shoppers grudge paying for, but is unavoidable. Who would like to bear the cost of shipping something like say Curtis Samuel Womens Jersey , a T-shirt? More often than not, shoppers think twice about having some small item shipped. Because of the arrangements that shipping companies have with ecommerce businesses, they sometimes wait for a certain level of orders from a particular geographical territory to ship all at once Shipping is undoubtedly an important aspect of ecommerce. It is one of those services that many online shoppers grudge paying for, but is unavoidable. Who would like to bear the cost of shipping something like say, a T-shirt? More often than not Christian McCaffrey Womens Jersey , shoppers think twice about having some small item shipped. Because of the arrangements that shipping companies have with ecommerce businesses, they sometimes wait for a certain level of orders from a particular geographical territory to ship all at once and save money, leading to delays in delivery. Many ecommerce businesses end up losing customers because of this. Simple solutions The ecommerce business can create an opportunity out of this problem. It can devise simple, yet highly effective strategies by which it can share the burden of shipping partly. It can come out with a variety of options by which it can offer incentives in shipping, which will end up making the customer Donte Jackson Womens Jersey , feel good. In effect, this is an inducement by which the ecommerce business can make the customer stretch her resources a little and buy a little extra. It is something like a small pack that comes free with a big pack, except that this is a supplementary offer. Split the cost of shipping A smart ecommerce business would like to keep its customer loyalty intact by offering bits and pieces of novel offers. Shipping is a great way of doing that. The ecommerce business can bundle a few products and make their value exceed a certain amount, the prize of which will be free shipping. For instance, it can club products like school bags. Cheap Jerseys ChinaCheap New NBA JerseysWholesale HoddiesCheap HoddiesCheap HatsCheap College ShirtsCheap Soccer ShirtsCheap Adidas NHL T-shirtsCheap Nike NFL HoddiesCheap Baseball Hats