1. The lens, a simple optical device with axialsymmetry which transmits and refracts light.While its modern use is well documented, itsorigins are rather obscure. 2. The…
nanotechnology Platinum Family â Iridium Chemistry seminar 1 Iridium â An Introduction An element with atomic number -77 and bearing the symbol âIrâ, it is a hard, brittle,…
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PowerPoint Presentation Hey there, I’m Rocky! and this is my rock Cycle… By: Viktoriya M. Yefremova This is how I began my journey… From The Inside of the Earth’s…
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“The week is a real journey for all students, as they cook, write, swim, and learn -- outside their comfort zone!” Buzzing hummingbirds, soft sleeping bags, hot sun,…