Friday, March 7, 2008

Wireless Networking - Do You Need It?

There has been so much hype about wireless networking that it is sometimes hard to get to the important question: do you need it? To determine whether your notebook computer needs to have wireless networking capabilities, you need to understand what it is first.

WLAN

WLAN stands for Wireless Local Area network or Wireless LAN. Wireless network cards use the IEEE 802.11 standard of wireless transmission. There are other wireless networking standards, such as Bluetooth, but the 802.11 standard is the preferred networking solution. The Wireless network interface was developed originally for interfacing among computers connected through a local area network, but it is now also being used for Voice over Internet Protocol (VoIP) and internet access, just like the standard Local Area network interface.

A Wireless Networking environment has no need for complicated wiring to accommodate data sharing and internet access. The wireless network uses one or more Wireless access Points or Wireless Routers to transmit the signal. An access point has an antenna and an Ethernet port, which must be connected to a broadband modem for internet connectivity. A Wireless router adds several more Ethernet ports to allow a combination of wired and wireless connections. The access point or router acts as the radio frequency transmitter and receiver (radio frequency electromagnetic waves are the medium through which data packets are sent and received). This access point interfaces with devices (computers, PDAs, IP Phones, and other access Points) which use 802.11 wireless adapters.

Wherever there is an 802.11 wireless access point, a wireless networking-capable device can access that network and, generally, the internet.

Do You Need Wireless networking in Your Notebook Computer?

Whether you need wireless networking depends entirely on you. Wireless networking capability is always a wonderful feature to have in a notebook computer, but there are scenarios where wireless networking is definitely necessary.

If you want to have a tidy office or home network, wireless networking is for you. Moreover, if there are many users in your local network or if the number of users is expected to increase, a wireless router is not limited by the number of Ethernet ports on the router. Please note, however, that a wireless network connection is not as reliable as traditional Ethernet connections, and wireless connections are susceptible to radio wave and electromagnetic interference.

If you are a freelancer, a reporter, or in another position where you frequently travel, Wireless networking is invaluable. Wireless networking is the most widely used form of public internet access all over the world. With a wireless networking card, you are guaranteed an internet connection, as long as you can find a wireless hotspot.

For interfacing with personal devices like PDAs and cellular phones, Bluetooth is a more common option, but Wireless networking is absolutely necessary for wireless internet connections.

Hatha Yoga Teacher Training Uk

Normal Blood Sugar Levels ARE Possible for a Diabetic!

What are normal blood sugar levels? fasting (blood sugar level after not eating for 8 hours) blood sugar should be between 70 milligrams per deciliter to 100 mg/dL. Your blood sugar should not be above 100 at any given time; If it is, this suggests a pre-diabetes condition. A level of 100 - 199 suggests prediabetes. A level over 200 suggests that you have either type 1 or type 2 diabetes.

There are several steps in lowering your blood sugar. Try the following if you are interested in more normal blood sugar levels.

A. Begin slowly lowering your carbohydrate intake. If you want to get very specific on which foods you can and cannot eat, I recommend the diet as per Dr. Richard Bernstein. He has done all the testing for us and eliminated all foods that had a make up that could not be tracked. after all, if you can't track it, you can't manage it. Also, check out our diabetic recipes page for some delicious low carb meals. If you stick to a pre-calculated amount of carbohydrates per meal, your insulin amounts should be the same every day.

B. Test your blood sugar more frequently. We test from 5 - 10 times per day. If your fingers can take it, the blood sugar readings are imperative to helping understand if the insulin amounts are correct or not. Know your A1C. This test is very revealing as to how you are doing with blood sugar levels and should be under 6.0%.

C. Pay attention to how and when your type of insulin works. For example, before meals, Isobel gets about 2 units of Regular Humalin insulin. This particular insulin is given about 40 minutes before a meal because it takes that long to begin working. Humalog on the other hand is a more fast acting insulin and if given for meals, should only be given about 5 minutes before eating. Check with your doctor or do your own research on your insulin to make sure you are giving it enough time to start working before you eat.

D. stop snacking and limit yourself to three meals per day. Snacking is habitual and can easily be broken.

The level of blood sugar control predicts the onset and severity of diabetes-related complications for both types of diabetes. This means that if you have diabetes, if you can keep your blood sugar levels as close as possible to normal, you can live a normal life span with few or even no complications at all. A non-diabetic's normal blood sugar range is from 70 - 100. There is no reason why a diabetic can't strive for the same levels.

For more information, visit our website at www.libertybella.com.

Lisa Bishop is raising Isobel - diagnosed as a type 1 diabetic in 2001. She has extensively researched this topic and through years of hands on experience enjoys sharing her conclusions. Lisa works for Mannix Marketing as an Optimization Specialist.

0salon Yoga Working Out Pilates Nike Adidas K Swis