Friday, April 10, 2009

Good Friday!


WOOTS! Today is Good Friday! Is also known as Easter Day! :D
I don't really know what's today's Easter Day purpose though, but
today, actually i am going out with Darryn.

But heard that he's going to Queensway? I think so... So i declined
the outing last minute. Sorry!!

Today in the afternoon went to make a pair of specs because i have
a blurr vision already!! OMG! I use too much computer ler.. Argh!

Little kids out there, if you don't have any knowledge of how to have
a good eyes, i'll tell you now..

If you want to know about the boy & girl incident, scroll down more.

Taking Proper Care of Your Eyes

Step1
Take five-minute breaks every hour by looking off into the distance and looking away from the computer monitor.

Step2
Just close your eyes for a few minutes when your work requires prolonged data input into the computer.

Keeping Proper Distance and Other Safety Measures

Step1
Keep the distance of the monitor from your eyes between 16 to 30 inches. [ Most people find a distance of 20 to 26 inches comfortable. ]

Step2
Make sure that the top of the monitor is at a level slightly below the horizontal eye level.
Step3
Tilt the top of the monitor away from you at a 10- to 20-degree angle. Most monitors are provided with tiltable display screens, which enable you to tilt the monitor to create an optimum viewing angle.

Step4
Keep your screen free of dust and fingerprints. [ I personally don't know what the fuck is this for? ]

Step5
Use an adjustable chair that enables you to sit at a proper angle and distance from your computer monitor screen.

Step6
Use document holders to secure any reading material or reference material, if your work involves prolonged data entry. Place the document holders close to the monitor and at the same distance from your eyes as your monitor. This enables your eyes to remain focused as they look from the monitor to the reading material. [ No link please.. !! -,- Or there is? I don't know. ]

Step7
Use a work surface whose height is 26 inches from the ground. [ HUH?!?! ]

Step8
Keep the distance from the front of your chair to the hollow of your knee between 2 to 4 inches.
[ What?! Why keep this distance? Any doctor can tell me if you're reading it. ]
Step9
Use a character size that is visible. The character size is an important factor since it determines the distance at which the user prefers to view the monitor.

Changing the Appearance of the Text Fonts on Your Computer Screen

Step1

Point your cursor anywhere on your desktop and right click on Properties. The Display Properties window appears.
Step2
Click the Appearance tab on the Display Properties window.

Step3
Go to the Font Size pull-down menu and choose either "Large Fonts" or "Extra Large Fonts" instead of the "Normal" font that has already been pre-selected by default. That is, if you are working on a Windows XP system. Once you have made a choice, you will see a sample of what you have chosen in the upper part of the Display Properties window. Choose what is comfortable for your eyes.

Step4
Click on the Apply button.

Step5
Close the Display Properties window.

Ensuring Proper Lighting

Step1
Use fluorescent tubes to achieve lower illumination levels. Higher illumination levels wash out the image on the screen. Illumination levels refer to the amount of light falling on a surface measured in lux or foot candles (metric and English systems of measurement respectively).

Step2
Provide supplementary task lighting through lamps. Task lighting allows workers to adjust the illumination level according to their own preferences, if the illumination level is below the suggested ideal of 50 foot candles.

Ensuring Proper Lighting by Adjusting the Contrast

Step1
Contrast is the difference in luminance between two areas (the task area and the background area). Prevent excessive contrast within the visual field and reduce the contrast to acceptable
limits by avoiding extremely dark or bright surfaces. The primary reason for this is that vision problems could arise and viewing become difficult when there is high contrast between task and adjacent surroundings.
Step2
A good display screen also has separate contrast and brightness controls. Adjust the brightness of the background in relation to the characters by adjusting the contrast controls.
Step3
Control the amount of light emitted from the characters themselves by adjusting the brightness controls.

Ensuring Proper Lighting in Your Work Environment To Prevent Glare

Step1
Glare is caused by non-uniform distribution of luminance within your visual field, as well as bright luminaires or windows. You can prevent glare by reorienting your work station and moving the sources of glare out of your line of sight.

Step2
Cover windows with Venetian blinds, draperies, shades or filters to reduce glare from sunlight or the luminaires in your work environment.

Step3
Use panels to block the intensity of light, thereby reducing glare.

Step4
Adjust the computer's contrast knob to change the brightness of the screen and characters, which will also reduce glare.

Step5
Position the screen at right angles to the source of light.

Step6
Avoid wearing bright clothes which may cause a glare by causing a reflection on the screen.

Step7
Cover your monitor ith an anti-glare screen.

Ensuring Proper Lighting in Your Work Environment to Prevent Reflective Glare

Step1
When a worker can see a light on the surface of his or her screen, this is the case of reflective glare. This glare can also be seen on smoothly polished desk tops. The sources of reflected glare can be windows, reflective walls, luminaires or reflective clothing. You can control the reflective glare by the methods suggested in each of the steps below.
Step2
Reduce the intensity of light source by providing louvres for luminaires, by covering windows or by choosing appropriate height panels.

Step3
Provide a matte or flat finish on furniture equipment or walls.

Step4
Tilt the monitor to remove the reflection away from your line of vision. Tilting features are now included in most terminals.

Step5
Cover the screen with an etched surface or with different types of filters.

Rearranging the Office to Reduce Lighting Problems

Step1
Position the workstations between rows of luminaires.

Step2
Place the workstations away from the windows.

Step3
Place all workstations parallel to the windows.

Step4
Use panels to block light.

Selecting Video Display Colors to Avoid a Vision Problem Called McCullough Effect

Step1
When the color of the video display screen is green, some users see pink afterimages. This is an unusual phenomenon called the McCullough Effect. The condition causes people who use computers for hours to see a pinkish fringe around certain images. Although this is a harmless afterimage, the afterimage is created when the retinal nerve cells that perceive the color green become saturated and the color red appears instead. Choose video displays that are not green in color to prevent this vision problem from occurring.




Alright, now i want to say another incident that happen to my class..

Wednesday, my class have a very big fight with one boy and one girl.
But the girl ask a bunch of guys for help la..

So the girl and the bunch of people suspect this guy trying to peek
at the girl's undergarment during lesson by bending down.
But the truth is, he bend down is just to tie his shoe lace what!

After school, the two group of students [ i don't wish to say gangsters. -,- ]
go to the opposite of the school to have a fight.. Is this even necessary?!
And also, if you guys wants to solve this problem, why not let the girl &
the guys talk to each other nicely rather having a stupid fight?!

I'm neither helping the guy or the girl okay. I'm neutral. If you're wrong,
I'll say you're wrong. Too bad. Now, the guy who is being accused of peeking
the girl's undergarment may have big trouble. The principal may give him
suspension which i think i he totally don't deserve it la!

Anyway, it's just a small matter of a guy bending down to tie his shoe lace
and being accused of looking at the girl's undergarment & have sooo
many trouble. WTH?


And the MOST stupid thing is, my form teacher MR Tan, he saw everything
and he never report to the general office! WTH? He did nothing!

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