Impact of Computers on Eyes and Screens Composition Revealed
Learn about the composition of computers and screens, the effects on our eyes, the dangers of blue light, and the rising screen time trend in children. Discover the elements screens are made of, average screen time for individuals, and valuable links for eye health information.
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Presentation Transcript
WHAT ARE COMPUTERS MADE OF AND HOW DO THEY AFFECT OUR EYES WHAT LIGHT AFFECTS OUR EYES AND HOW-AUSTIN AVERAGE LENGTH OF LOOKING AT A SCREEN PER DAY-AKASH WHAT ELEMENTS ARE SCREENS MADE FROM?-DEVYN
What light affects our eyes and how? The only light that affects your eyes is blue light Effects -------------------------------------------- Eye strain Retina Damage Eye strain-Occurs when your eyes are focused too long. Symptoms are headaches, blurred vision, and dry eyes Retina damage-Occurs when you spend too much time exposed to blue light. Once happens cannot be reversed.
What are screens made out of? 1. 2. Lanthanium 3. Terbium 4. Praseodymnium 5. Europium 6. Dysprosium 7. Gadolinium Touch Yttrium Indium Oxygen Tin(Indium tin oxide) Oxygen Screen glass Rare earth metals Aluminum Silicon Potassium Yttrium Lanthanium Terbium Praseodym nuim Europium Dysporium Gadonliniu m
SCREEN TIME IN KIDS: ADULTS ARE NOT THE ONLY PEOPLE WHO ARE LOOKING AT SCREENS FOR LONG PERIODS OF TIME: SCREEN TIME FOR YOUNGER CHILDREN HAS RISEN FROM 5 MINUTES TO 50 MINUTES OVER THE SPAN OF 8 YEARS
LINKS https://www.preventblindness.org/blue-light-and-your-eyes https://www.allaboutvision.com/cvs/blue-light.htm https://www.webmd.com/eye-health/eye-fatigue-causes-symptoms-treatment https://www.healthline.com/health/eye-health/eye-strain#treatment https://www.mayoclinic.org/diseases-conditions/eyestrain/symptoms-causes/syc- 20372397 https://www.coffsdayhospital.com.au/procedures/ophthalmology/macular- degeneration-amd/ https://www.compoundchem.com/2014/02/19/the-chemical-elements-of-a-smartphone/ https://www.quora.com/How-many-chemical-elements-are-needed-to-build-an-iPhone-6S https://www.marketwatch.com/story/people-are-spending-most-of-their-waking-hours- staring-at-screens-2018-08-01 https://www.bls.gov/tus/charts/leisure.htm
LINKS (SECTION 2) HTTPS://WWW.ALLABOUTVISION.COM/PARENTS/SCREEN-TIME-FOR-KIDS.HTM
