Reduce Stress! ◆ Take a break every hour. Do some relaxation or stretching exercises or talk with someone about topics unrelated to work. Give your body and mind a rest. ◆ Massage your hands and forearms several times a day with a vitamin E lotion. The massage will improve circulation and break up adhesions. Since you can’t touch a keyboard until the lotion is absorbed, it also enforces a good break. ◆ Massage the muscles in your neck working your way down from the skull to the shoulders, applying more force to the larger muscles as you go down. ◆ Periodically evaluate your environment for ways to reduce stress. Try to keep your desk uncluttered so you can always find things. Make sure programs are set up correctly on the computer, and see if you can use a macro program to reduce keystrokes. ◆ When faced with unavoidable stress, step back and evaluate your reactions. You can’t eliminate stress in life, but you can modify your reactions so they don’t harm you. Ergonomics ◆ Watch your posture. Your feet should sit flat on the floor, your upper and lower legs should bend at the knee at a right angle, your back should be slightly arched and your neck straight, and your upper and lower arms should also be at right angles. Keep your wrists straight, with the fingers dangling down comfortably. ◆ Do not crane your head and shoulders forward to look at the computer screen—your neck isn’t designed to hold the weight. ◆ Use a keyboard wrist rest properly. Your wrists should not be bent or touch the pad while you type. Rest your wrists on the pad only when not typing. ◆ Drink plenty of water regularly during the day. An inexpensive Create a Healthy Working Environment Position monitor 18" to Don’t let light shine in your 24" away (approximately eyes or on your screen. arm’s length) and about 15˚ to 30˚ below your line of sight. 0˚ 15˚ 30˚ Forearms 90˚ from Square screen to your spine. your line of vision. Thighs 90˚ from your spine. Use a wrist pad to support your hands when not typing. 90˚ 90˚ Use a well-made, adjustable office chair, preferably with padded, adjustable arms. shoulder. The concentration and breathing are also relaxing. ◆ Rest your eyes by periodically focussing on distant objects. If that’s not possible, at least regularly look away from your screen. Blink often to keep your eyes moist. Exercise your eye muscles by tracing an X in a box; look as far to the sides as possible. Reduced eye fatigue reduces stress. Copyright 1993 TidBITS. We encourage everyone to copy and distribute this via any medium possible (email, fax, snail-mail, photocopy, newsletter, magazine, paper airplane, stuffed in a bottle, etc.) as long as it stays entirely in original form. Contact us if you want the disk files. Our intent is to help as many people in the world as possible who are at risk or already suffer from debilitating hand and wrist pain. If you know anyone like that, please send them copies to post by their computers. You may save them a lifetime of pain. Feet flat on the floor. Brought to you by bike water bottle will help keep water at your desk without chance of spills. Experts recommend six to eight glasses of water daily. Juice and soda are not substitutes for pure water, which makes up approximately 65% of our bodies. Exercises ◆ Get a soft foam ball, hold it in your hand, and with your palm turned up gently squeeze ten to fifteen times. Do this several times a day with each hand. ◆ Stretch your fingers apart, trying to make your hand as big as possible. Hold the stretch for a few seconds, then curl your fingers inward without clenching. Keep your fingers curled for a few seconds before repeating. ◆ Periodically drop your hands to your sides and shake them gently as though you were trying to shake off drops of water. This helps restore circulation and reduce carpal tunnel compression. ◆ Oxygen is good stuff—breathe more. Yawning regularly (a reflex action when the body needs more oxygen) is a good way to provide more air to the brain and help calm you. Alternately, try this breathing exercise every half hour. Feel your belly bulge out as you breathe in slowly and deeply; feel your stomach suck in as you breathe out, trying to exhale smoothly and as long as possible. ◆ Periodically stretch your neck. Concentrate on your breathing and the way your muscles move (or don’t move) while you do this stretch. Exhale slowly and lower your chin to your chest. Inhale deeply and raise your chin. Exhale and move your head back toward your spine as far as it wants to go. Inhale and raise your head. Use the same breathing pattern to drop your left ear toward your left shoulder and then your right ear to your right File Edit Format Font Utilities Window TidBITS The independent electronic newsletter that reports on the Macintosh world. TidBITS#100/06-Jan-92 To kick off our new format and the new year we’ve included reviews of some hot new products, Word 5 (with important installation tips!) and the PowerBook 170. Find out about chord keyboards that might help with carpal tunnel syndrome and about computers you can wear. Also this week: a bug with some RasterOps video cards, an incorrect illustration in the PowerBook manual, a superstore rumor, and how to get that ResEdit template we promised last issue. Enjoy! Copyright © 1990-1992 Adam & Tonya Engst. Non-profit, non-commercial publications may reprint articles if full credit is given. Other publications please contact us. We do not guarantee the accuracy of articles. Publication, product, and company names may be registered trademarks of their companies. Disk subscriptions and back issues are available. For more information send email to info@tidbits.com – ace@tidbits.com CompuServe: 72511,306 – America Online: Adam Engst TidBITS – 9301 Avondale Rd. NE Q1096 – Redmond, WA 98052 USA TidBITS in new format Welcome to TidBITS#100 and our new setext format! The term “setext” stands for “structure-enhanced text” and we have designed and optimized the format for use primarily by online publications such as TidBITS (i.e., 7-bit text only). We’ll be publishing more about the format itself as time goes by, but for now suffice it to say that there are vast advantages of using a consistently-defined text format, both for you that read us online and offline and for ourselves, the publishers. At the very least, our weekly issues should be easier to read and peruse directly online without having to download first. This week we have a number of excellent articles, so please bear with some administrivia first. Those of you that have not seen TidBITS before ought to know that we’re a free, weekly electronic newsletter, with a full 100 issues since April of 1990 to our credit. The first 99 were written and distributed in the HyperCard stack format. We’re now switching to the setext format to widen our accessibility on all computer platforms. Those of you on the Internet, AppleLink, or CompuServe (i.e. who can send electronic mail to the Internet) can receive more information about TidBITS through our fileserver. Address the email to: fileserver@tidbits.com - or - fileserver@tidbits.uucp The fileserver, which is an automatic program that understands commands sent to it via email, will send you back any file whose name you specify in the Subject: line. For help and an abbreviated listing of what is currently available, send a message with the single word “help” (without the quotes) in the Subject: line. Any text in the body of the letter or other words on the Subject: line will be ignored. More about setext From now on all issues of TidBITS will be readable directly online (for those of you whose systems support this anyway). Those of you wishing to download/ read/ archive them at home may read the files with any computer program that is able to open TEXT documents. In time - not too distant, we promise - there will be special setext browsers to automate the task of searching, archiving and transforming bits of the encoded material into WYSIMOLWYG (“What You See Is More Or Less What You Get”), to permit navigation in large archived mass of data, and more. At least two people are currently writing setext browsers, and they will not be specific to TidBITS but to any setext publication that conforms to the format. We also hope to have browsers for direct online use (attachments to rn etc., so if you’re interested in writing one, please contact us). For now any word processor or even TeachText (for issues under 30K, as most will be) will do the job just fine. Incidentally, setext issues submitted to the Info-Mac archives and other archives will have an “.etx” suffix (“enhanced/ e-mailable text”), to distinguish them from plain “.txt” files, but they’ll contain nothing but pure, undiluted, structure-enhanced text. So look for “tidbits-###.etx” documents. Finally, among the most noticeable changes in the structure of TidBITS is the placement of the review listings at the end of each issue. From now on, this is where they’re going to be found. Quite frankly, they are boring to read but are useful to many. Those of you downloading and archiving the issues may still want them for occasional searches but the majority of (online) readers won’t have to scroll or page first in order to start reading. We’ll have more on the setext format in future issues as well. Information from: Adam C. Engst -- ace@tidbits.com NewsBITS/06-Jan-92 Mark H. Anbinder writes, “On page 97 of the Macintosh User’s Guide for PowerBook computers, there is an illustration showing how to insert a battery into the PowerBook 140/170 recharger. The illustration is incorrect. The battery should be turned around so that the brass contacts on the battery meet with the brass contacts inside of the recharger unit.” “When the battery is inserted according to the illustration, the charge light will not come on, indicating a defective battery or the charger not plugged in. When the battery is plugged in correctly, there should be either a yellow light indicating that the battery is charging or a green light indicating that the battery is charged and ready for use.” You can reach TidBITS electronically at: Information from: Mark H. Anbinder -- mha@baka.ithaca.ny.us Internet: ace@tidbits.com America Online: TidBITS CompuServe: 72511,306 Delphi: Adam_Engst BIX: TidBITS Design and Illustration by Graphic Design on the Macintosh America Online: JonDot CompuServe: 70661,1724 10522 Lake City Way NE #104 Seattle, WA 98125 USA 206/365-3459 Copyright 1993 TidBITS Serious wrist problems can seriously mess up your life. You can fight wrist problems with preventative exercises, better ergonomics, and by reducing stress. Here are some tips from our own struggles with carpal tunnel syndrome and tendonitis. Adam & Tonya Engst, TidBITS editors Reduce Stress! Ergonomics Exercises Take a break every hour. Relax, stretch, or talk with someone. Watch your posture. Squeeze a soft ball. Massage your hands, forearms and the muscles in your neck. Don’t crane your head and shoulders forward. Use a keyboard wrist rest properly. Evaluate your environment for ways Drink plenty of water regularly. to reduce stress. Learn to change your reactions to unavoidable stress. Stretch and curl your fingers. Drop your hands to your sides and shake them gently. Breathe deeply, exhale slowly. Yawn. Stretch your neck. Rest your eyes. Check the details on the back… Copyright 1993 TidBITS
* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project
advertising