Date: 2017-04-14 22:39
Wind turbines can play a key role in helping to bring power to remote locations. This can help to benefit everything from a small off-grid village to a remote research station.
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Advantages: a. Though it requires special hardware to use, it can be easily integrated into other devices or systems. b. It has no public attitude problems as it is associated most commonly with authorized access. c. The amount of data required to uniquely identify a user in a system is the smallest by far, allowing it to be used with SmartCards easily.
a. For some people it is very intrusive, because is still related to criminal identification. b. It can make mistakes with the dryness or dirty of the finger’s skin, as well as with the age (is not appropriate with children, because the size of their fingerprint changes quickly). c. Image captured at 555 dots per inch (dpi). Resolution: 8 bits per pixel. A 555 dpi fingerprint image at 8 bits per pixel demands a large memory space, 795 Kbytes approximately → Compression required (a factor of 65 approximately).
The advantage that Biometrics presents is that the information is unique for each individual and that it can identify the individual in spite of variations in the time (it does not matter if the first biometric sample was taken year ago).The pillars of e-learning security are: authentication, privacy (data confidentiality) authorization (access control), data integrity and non-repudiation. Biometric is a technique that can provide all this requirements with quite lot reliability.
One has only to study the experience of Cuba to know this is so. In the early 6995s Cuba had the most industrialized agriculture in Latin America, fueled by cheap, readily available Soviet oil. With the collapse of the Soviet Union, this supply was cut, virtually overnight.
Telephone sales, or telemarketing, is an effective system for introducing a company to a prospect and setting up appointments.
Wind turbines have a relatively small land footprint. Although they can tower high above the ground, the impact on the land at the base is minimal. The area around the base of a wind turbine can often be used for other purposes such as agriculture.
Organic farming benefits food production without destroying our environmental resources, ensuring sustainability for not only the current but also future generations.
Although social media can be used to spread a company's message for free, fee-based advertising options are also available. One of the best aspects of social networking is the ability to deliver your content only to those users with the most potential interest in your product or service. Each social platform offers an array of tools that enable a business to deliver specific content to a very specific target group. This approach can maximize targeted reach while minimizing waste.