A wave with a cycle of 1 millisecond would have a frequency of 1,000 hertz, give or take a few hertz. For those unfamiliar with this kind of physics, a hertz is the most basic measurement of a soundwave there is. Typically, 1 hertz will take 1 second to travel. The more cycles in that single second, the more hertz to a wave. It’s that simple, for a trained physicist, at ...
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Wing flaps have a few purposes. They assist in allowing the aircraft to have greater lift at a lower speed. This prevents stalling and is useful during takeoff and when landing. Flaps do cause drag so they are folded back when not in use although this drag is helpful when landing. There are four main designs for flaps.
They are plain, split, slotted, and fowler flaps. Slotted flaps ...
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Standard precautions are taken to protect patients and medical personnel. Each patient needs to be considered a risk at the onset. High-risk category patients and those with known disease are obviously a danger to all, but it is important to realize the same could be true for any patient. This will help to keep all of those involved safe.
Standard precautions include proper hand ...
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Some argue that the potential benefits from medical research using embryonic stem cells are outweighed by the possible life that could come from the embryo. It is important to note that embryonic stem cells are usually discarded unless they are used for research purposes. Others say that using the cells help the living and help further advances in medicine and could save lives.
It is ...
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Desmosome means a structure where two cells are attached by filaments. It is also known as macula adhaerens. This makes the tissue much stronger in these areas. They are found in animal tissues and in place that have a lot of force applied to them. Examples of desmosomes would be the myocardium, which is a heart muscle, and in the outer layer of our skin.
They are also found in parts ...
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Slowing down is always a smart idea at night or when the weather is bad. Other tips include using your headlights as soon as it becomes slightly dark, or at dusk. Make sure the headlights are clean and both are functioning, especially for night driving.
Many drivers prefer to dim their instrument panel at night for safety reasons, as the extra light is distracting and can impair your ...
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The SSID is the service set identifier and is the name associated with the wireless local area network. It may also be called the network name. The SSID is a long text string of up to 32 numbers and letters.
It is case-sensitive. You find this name when you purchase a router, for example. These routers also try to improve network security by disabling SSID broadcasting, but this is ...
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Adolescence is a difficult time for both the children and their parents. Teenagers are learning to become their own person and will need to separate from their parents in order to do so. This doesn’t mean that the parents aren’t still needed, but the role does change. Wise parents will loosen their restrictions and controls over the child’s clothing and personal emails or ...
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The country of Greece is surrounded by a variety of waterways and contains many islands and mountains. The Ionian Sea is found on the western coast of Greece and shares a boundary with Italy. The Aegean Sea is along the eastern and northern coast of Greece and also touches Turkey.
The Thracian Sea is also between these two countries. The Sea of Crete is the lower part of the Aegean ...
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A honeypot is a computer security system set up to deliberately bait and attract attackers. It is designed to act as part of the system and be invisible. In this way, they gather information to stop these attacks. There are different types. A production honeypot is a simple device that are used by companies to help bolster their security systems.
These are easy to implement and ...
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