WebAt what angle inside a diamond is light totally internally reflected? 43°, 24.5° Light normally travels in straight lines, but it "bends" in an optical fiber. Explain. Total internal reflection keeps the light trapped inside the optical fiber. Distinguish between a converging lens and a … WebAn example of a variable star in M31 (From Hubble Heritage) Standard candles (as they are called) are important tools for scientists when trying to measure the distance to galaxies …
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Web3 nov. 2016 · The brightest aircraft lights will typically be the landing lights, and since some aircraft extend or turn these on below 10000 ft, these may be visible when the aircraft is as far as 60 NM (110 km), or more, from the airport. In your case, if you are positioned 50-60 km (27-32 NM) from the airport, you may very well see aircraft overflying you ... Web20 feb. 2012 · StarHalo said: This would be at night, bouncing light off clouds.. 150 miles is well over the horizon, which is impressive for light-based communication. Broadly … how to turbo clock cpu
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WebThat is when, on average, you have approx. 2 to 4 Lux of light intensity. The intensity is in this case enough to clearly see what you are lighting up. For a flashlight with a beam … WebIncreasing Productivity with Pick-to-Light System Learn how In the Ditch™, an Idaho-based manufacturer of award-winning products for the towing industry, was able to make substantial improvements to the efficiency and accuracy of their picking processes by implementing a complete pick-to-light system from Banner Engineering. WebSo the furthest out we can see is about 46.5 billion light years away, which is crazy, but it also means you can look back into the past and try to figure out how the universe formed, which again, is what cosmologists do. ERIC: Well, Janine, thanks so much for telling us how far away everything in the universe is. how to turkey baster pregnancy