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Myopia. Myopia, also known as near-sightedness and short-sightedness, [5] is an eye disease [6][7][8] where light from distant objects focuses in front of, instead of on, the retina. [1][2][7] As a result, distant objects appear blurry while close objects appear normal. [1]
A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers. Liquid crystals do not emit light directly [ 1 ] but instead use a backlight or reflector to produce images in color or monochrome.
Allowing Social Security to slash benefits would likely plunge an untold number of seniors into poverty. And Medicare cuts could be devastating in their own right, whether they come in conjunction ...
I served as an Iowa state co-chair of the Nikki Haley for President campaign. I think both parties let us down by selecting two candidates for president in or near their 80s. I was at a loss. Then ...
And like Trump, she’s promised to end taxes on tips. She’s also pledged not to raise taxes on households making less than $400,000 annually. Both would growon the deficit. Taken together, the ...
A simple chart for classifying the main star types using Harvard classification In astronomy , stellar classification is the classification of stars based on their spectral characteristics. Electromagnetic radiation from the star is analyzed by splitting it with a prism or diffraction grating into a spectrum exhibiting the rainbow of colors ...
How rate cuts work. Central banks cut interest rates for two main reasons: financial conditions are expected to worsen drastically, or inflation has cooled so much that leaving interest rates at ...
This bit of marketing obfuscation is calculated as horizontal resolution × vertical resolution × 3. For example: 640 × 480 VGA is 921,600 subpixels, or 307,200 pixels, 800 × 600 SVGA is 1,440,000 subpixels, or 480,000 pixels, and 1024 × 768 XGA is 2,359,296 subpixels, but only 786,432 full-color pixels. ^ Apple Computer 1 megapixel standard.