Repetitive Strain Injury (RSI) is now a major industrial disease affecting millions of people around the world. RSI includes conditions such as carpel tunnel syndrome, tenosynovitis and tendinitis - often collectively referred to as upper limb disorders, musculoskeletal disorders, occupational overuse syndrome (OOS), computer related injuries or cumulative trauma disorders, or CTD. Often the posotion of workstations and the design of the pc and accessories can affect how our health and safety. 1. Workstation ErgonomicsA well designed workstation is essential to maintaining good posture and reducing the risk of lower back pain and other computer related injuries.
2. Ergonomic Keyboards and MiceThere are quite a few ergonomically designed keyboards and mice available. The Microsoft Natural Keyboard is one example. This keyboard splits the keys into two panels - one for each hand, and angles each panel so that the hands sit naturally on the keyboard, rather than requiring them to be twisted into an unnatural position which is the case with normal keyboards. Many mice are now designed to fit neatly into either hand, and can often have a scrolling wheel, which can make scrolling through documents easier and less stressful than using scroll bars.These ergonomic devices are generally more expensive than standard designs, but can be well worth the investment.3.
Ergonomic Use of Keyboards and MiceThe computer mouse was originally designed to make using a computer easier - it is much easier to point at a picture and click than to learn a relatively complicated series of keystrokes. However, research has shown that using a mouse is a significant cause of repetitive strain injury. Especially if the mouse is located at the same level and to the side of the keyboard - it's usual location. This requires extending your arm which introduces significant tensions and stresses in your arm, shoulder and neck.The best position for your mouse is on a raised platform slightly above the numeric keypad on your computer. Also, if you reduce the speed of the mouse and the number of clicks you have to make you can greatly reduce the muscle tension in your arm and hand.
Additionally, you can swap the primary and secondary mouse buttons (the left and right buttons), to change the mouse from being right handed to left handed. Using your left hand - or right hand if you are left handed - can take some getting used to, but can be very helpful if you are suffering from any aches and pains in one hand. Regularly alternating between left and right hands can also give your arms and hands a rest, thus minimizing the risk of developing any RSI condition. You can swap the mouse buttons using the Mouse applet in the Windows Control Panel - or directly from the Stress Buster context menu - with fewer mouse clicks and/or key strokes.To reduce the mouse speed, open the Mouse applet in the Windows Control Panel, select the tab Pointer Options and move the pointer speed slider to the left to slow. Click OK.To reduce the number of clicks you have to make, open the My Computer icon, then select Tools, Folder Options,
and then under Click Items As Follows, choose Single-click to open an item.If you can you should avoid using the mouse as much as possible.
Most actions and commands can be carried out using keyboard shortcuts instead of the mouse. For example, to reduce the number of clicks you have to make with your mouse - as described above, you could use the following keyboard shortcuts:
Learning keyboard shortcuts can take some time, but once learnt, using them tends to be faster than using the mouse, and avoids much of the discomfort associated with the mouse.4. Rest BreaksAll ergonomic experts agree that taking frequent rest breaks is essential to avoid the risk of computer related injuries. You should take frequent "eye breaks" - staring at a computer monitor for long periods causes you to blink less often - resulting in dryer eyes. Every 10 to 15 minutes you should look away from your monitor and blink your eyes rapidly for a few seconds. This will refresh the tear film and clear any dust from the surface of the eyes.
Additionally you should focus on something at a distance - preferably 20 feet or more away - look out of the window if you can - this will relax the muscles inside the eye.You should take frequent short pauses or "micro pauses" - for 10 seconds or so up to a minute - every 10 minutes or thereabouts. You should take regular short breaks - for 5 minutes or more - every hour or so - maybe go for a coffee or a short walk around the office, and you should take a long break every two or three hours - for at least 15 minutes, or preferably 30 minutes to an hour. Exactly how long and how frequent your breaks are depends on your own personal preferences and working environment. 5. Stretching ExercisesRegular stretching is an essential part of RSI prevention and recovery, remember that your body is not designed to be sat at a desk for 8 hours a day clicking a mouse.
Respect your body and give it the movement and range of motion it normally expects.6. PostureGood posture is essential to avoid repetitive strain injury and other computer related injuries. Well designed workstation ergonomics can help in maintaining a good posture.
Use a foot rest if necessary.
You need to take all the actions and preventions necessary to help minimize that risk..
Gerard Bulger is a part of the company http://www.threadbuilder.co.uk/ which creates Stress Buster the automated background program that monitors peoples computer usage and indicates when breaks should be taken to help alleviate RSI.gbadvice@yahoo.co.ukAm I too old to learn to play a musical instrument?
I have been teaching Keyboard and Organ for nearly thirty years, my youngest student was Four years old, and the oldest was Eighty years old.
So the simple answer to the above question would be No. Maybe the question should be, would I like to learn to play a musical instrument? It is fairly probable that you are not going to become a concert pianist if you start learning at the age of eighty but that does not matter. Learning music is about what you personally want to get out of it. You might for instance want to learn to play one piece of music or a book of music or just to see how far you can go. There are no limits.
You can learn as much or as little as you personally want.
I have taught many older people that have said, "I wish I had learned to play when I was younger" and "children can learn a lot quicker" and "maybe I won't be able to learn at my age". Yes children will pick things up a little quicker because they have less to think about such...
Workstation Health and Fitness for RSI
Repetitive Strain Injury (RSI) is now a major industrial disease affecting millions of people around the world. RSI includes conditions such as carpel tunnel syndrome, tenosynovitis and tendinitis - often collectively referred to as upper limb disorders, musculoskeletal disorders, occupational overuse syndrome (OOS), computer related injuries or cumulative trauma disorders, or CTD. Often the posotion of workstations and the design of the pc and accessories can affect how our health and safety. 1. Workstation ErgonomicsA well designed workstation is essential to maintaining good posture and reducing the risk of lower back pain and other computer related injuries.
2. Ergonomic Keyboards and MiceThere are quite a few ergonomically designed keyboards and mice available. The Microsoft Natural Keyboard is one example. This keyboard splits the keys into two panels - one for each hand, and angles each panel so that the hands sit naturally on the keyboard, rather than requiring them to...
Workstation Health and Fitness for RSI
How to find 11th Chords from minor7th Chords (Piano, Keyboard and Organ)
When starting to learn chords, most people will start with the basic major and minor chords, then on to 7th and minor 7th chords. You might be surprised to learn that when you have mastered all twelve minor 7th chords you have also potentially learned twenty-four 11th chords.
I love the sound of 11th chords; they somehow manage to give a big sound and are great for key changes. If you want to listen to good examples of 11th chords then listen to some early Barry Manilow music such as "Even Now", "Mandy" and "Cant smile without you". Listen in particular to the key changes and there you have a good big sounding example of 11th chords in action.
So how to find the 11th chord from a minor 7th chord. First, learn all twelve minor 7th
chords.
Second, make sure you know where the fifth in any chord is. For example, the fifth in Gm7 is "D", which is seven semitones from the root. ("G" root to "D" fifth is seven semitones)
Now you...
Easy and Secure Password Management
Cyberworlds has released Swidgets Passphrase Keeper v. 2.56, a Windows password manager that makes it easy to collect and organize passwords, credit card numbers, and other private information in a secure database. Your confidential information is instantly available to you as you need it, on and off the Internet. Passphrase Keeper's secure, encrypted database keeps your information private.Using a familiar spreadsheet-style table, it's easy to enter your usernames, passwords, associated web sites, and descriptions, as well as credit card numbers, unlisted phone numbers, and any information that needs to stay private.Your master password opens your confidential database. You can set up any number of separate databases, and open your most recently used databases with one click.
Double-clicking a URL immediately opens any web site. Once your browser brings up the web site, Passphrase Keeper gives you one-button logins.Alternatively, you can drag information from your database and...
Easy and Secure Password Management
Top 7 Do's for Successful Improvisation
Do you think you can't improvise? Nonsense! All you need are a few chords, the right attitude, and a piano or keyboard. Follow these seven principles and you'll be improvising at the keyboard in no time!1. Do listen to what's going on inside yourself before and while you sit down to play - your inner state will determine the emotional quality of your playing2. Do let go of the need to be perfect. Trying to "be correct" will defeat the playful attitude necessary for improvisaiton3.
Do believe that you are good enough to begin. No one person knows it all so you might as well jump in and experience the joy of improvisation.4. Do realize that you don't need a lot of theory or technique before you're ready to play piano in the new age style. If you don't begin now, when will you?5. Do understand that improvisation is not some mysterious skill, but a game that can be learned and played just like any other game6.
Do enjoy the process and let go of the outcome. Trying to control...
Top 7 Do's for Successful Improvisation