Special glasses with selective screens for stereoscopic vision characterized by having a front body formed by a sheet of transparent material with a central notch for support on the nose of the spectator, provided with two sliding bridges on the sheet existing in each of said bridges ...
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Screen Cleaning Kit for LED & LCD TV, Laptop Monitor and Tablet Screens - Spray Cleaner w/Extra Large and Original MagicFiber $0.72 - $0.99 Min. order: 10 pieces Wholesale Price Electronic Cleaning Wipes Wet Anti Fog Lens Optical Glasses Wipes Individual Packed Eye Glasses Lens Cleaner $0.03...
题目: Why must they put on special glassesA. Because the light does harm to the eyes. B. Because they love the better light.C. Because their eyes are strange. 免费查看参考答案及解析 题目: —How old is your son—___. We had a special party for his ___ birthday yesterday.A. Nine,...
Modern schools use different assistive technology for learning and in-class activities: light signals; touch screens; screen readers; screen magnifiers; text-to-speech; wands and joysticks; sip-and-puff systems; alternative keyboards; voice recognition software; ...
and they go outside less.Wearing glasses is one solution, but it's not ideal.T his leads to a dilemma: achieving short-term academic success or protecting your long-term eyesight. It's always going to be a challenge to drag children away from their screens and it's likely that more an...
, but an levitate with his special rocket shoes much quicker than climbing the st o-Boy has also got a special though reader in his head, he can understand what his enemies are thinking Techno-Boy half-boy and half-computer. Scientists created him They put a micro-...
China. It is the latest product of Hongyun Company Ltd. with a large vocabulary of I million words and phrases stored in it. So you can look up any word you meet in your Senior period. INSTANT-DICT is controlled by advanced computer technology which is also the latest technical result of...
They put a micro-computer inside his and taught him to save the world. night, Boy chases and protects the city. He doesn't need to sleep, and he's got some amazing super-powers He can sce in the dark and he can catch a bullet in his When Harry Hunker isn't...
after that it was good to go for 3d. Victor max really needed to add the option of adjustable lenses to the thing. I did open up the one unit I had and it had 2 LCD screens in it, and the lens was also using a “Fresno lens ” that was suppose to aid in the eye focussing....