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Brief History Of Graphic Design
By Bharat Bista
The very first written word of mankind was the beginning of Graphic Design! And its native land was none other then ancient caves and caverns! The very first symbol they had sketched through cave Read more...
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Useful Medicine For Computer Vision Syndrome
By jim, Mon Jan 2nd
Comparative Randomised Active Drug Controlled Clinical Trial ofa Herbal Eye Drop in Vision Syndrome Eye and vision problems due to prolonged use of isconsidered as vision syndrome. It has been recognisedas an occupational condition and has significant effects onworkplace productivity. use is a high visuallydemanding task and may result in various symptoms likeeyestrain, headache, blurred vision, glare, irritation, burningsensation, watering, double vision, back pain, neck and shoulderpain, contact lens discomfort and changes in colour perception.Computer related visual problems are related with frequentsaccadic eye movements, continuous eye focusing (accommodation)and alignment demands. Various factors such as screen resolutionand contrast, image refresh rates and flicker (to focus andrefocus to keep images sharp) and screen glare may contribute tovisual discomforts. Prolonged staring, associated with reducedblink rate results in evaporation of tear film, leading to dryeye and reduces the focusing ability still further leading toblurred vision and headache. Other factors like workingdistance, posture, height of screen, illumination mayalso contribute to visual problems. Material and Method
This study was a double-blind randomised active drug-controlledclinical trial. Identical vials with code number containingeither itone, placebo or tears substitute (tears plus) were usedin this study. Informed consent was taken from each patient toparticipate in this study. Patients using for at least3 hours / day having symptoms of irritation, foreign bodysensation, watering, redness, headache, eyeache and signs ofconjunctival congestion, mucus debris, corneal filaments,staining, lacrimal lake were included in this study. Patientswith uncontrolled hypertension, diabetes, impaired renalfunction, clinically relevant hepatic and cardiac dysfunction,pregnant and lactating women were excluded from this study.Ocular examination included detailed history regarding computeruse, Snellen's visual acuity, refraction, intra-ocular pressureassessment, anterior segment examination, orthoptic work-up.Special tests like Schirmer test, tear film break-up time (BUT),fluorescein staining, rose Bengal staining were conducted ineach patient. All the patients having symptoms and signs of visionsyndrome were instructed to instill one drop of itone, tearssubstitute or placebo four times daily in each eye for 6 weeks.Patients were asked to come for follow-up at 2 weeks interval toobserve any change in objective and subjective findings.Side-effects if any were also noted. The data were arranged for statistical analysis. The outcomevariables
Obsolete computer hardware, remember this?
Finding a few boxes with obsoleted computer hardware and games brings back memories of a bygone age of computing.
Made in China, a security risk?
Recent reports of counterfeit computer hardware from China have once again sparked the discussion on whether this poses a security risk.
Global warming, fact or farce?
Global warming and the environment: topics that have been discussed numerous times. Here is another look at what we, as end users, can do.
Is the HD-DVD versus Blu-ray format war finally over?
Is HD-DVD fighting a losing battle and will Blu-ray prevail or will HD-DVD's price and backwards compatibility win the consumer over?
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Microsoft often pitches itself as the great innovator and its products as innovative, but are they really? Here is a closer look.
Environmentally friendly PCs, a new trend for 2008?
Performance per Watt seems to be a key element in modern processor design, upping the power efficiency of the PC. Will this trend continue?
Is AMD starting to lose its marbles, again?
A closer look at how AMD works their PR muscle to unsuccessfully try and steer the press and the public opinion in a direction they see fit.
How EA games pushed me to pirate Crysis
While Crysis is available in the US, Europe is left to wait with pricing increased by almost double with no apparent benefit or reason.
Nvidia GeForce 8800GT, caught in a bit of a crysis?
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Why It Is Crucial To Keep Your Anti Virus Software Updated To Keep Your Computer Safe
By Gregg
As computer systems grow more complex and people who love computers learn more about them, it makes sense that one could say it is getting harder to protect your computer every day. You should always Read more...
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Do Not Buy Kris Mainieri's Computer Report Before Your Read This Review
Is Kris Mainieri's report all that it is cracked up to be? Read this Review before you buy.I am a skeptic. You will understand why when I saw this incredible claim."Cut your PC's Read more...
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Obsolete computer hardware, remember this?
Finding a few boxes with obsoleted computer hardware and games brings back memories of a bygone age of computing.Made in China, a security risk?
Recent reports of counterfeit computer hardware from China have once again sparked the discussion on whether this poses a security risk.Global warming, fact or farce?
Global warming and the environment: topics that have been discussed numerous times. Here is another look at what we, as end users, can do.Is the HD-DVD versus Blu-ray format war finally over?
Is HD-DVD fighting a losing battle and will Blu-ray prevail or will HD-DVD's price and backwards compatibility win the consumer over?Will Microsoft keep missing the boat?
Microsoft often pitches itself as the great innovator and its products as innovative, but are they really? Here is a closer look.Environmentally friendly PCs, a new trend for 2008?
Performance per Watt seems to be a key element in modern processor design, upping the power efficiency of the PC. Will this trend continue?Is AMD starting to lose its marbles, again?
A closer look at how AMD works their PR muscle to unsuccessfully try and steer the press and the public opinion in a direction they see fit.How EA games pushed me to pirate Crysis
While Crysis is available in the US, Europe is left to wait with pricing increased by almost double with no apparent benefit or reason.Nvidia GeForce 8800GT, caught in a bit of a crysis?
Nvidia's 8800GT could turn out to be their best selling video card to date, that is if you can find one; here is a look at the current availability.How to kill your PC, quickly
Many causes can be attributed to causing a PC to malfunction, sometimes even going out in a display of fireworks, but what is a common cause?
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