Explain how quartz is used to benefit humans.
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Explain how quartz is used to benefit humans.
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- For your new home design, you were tasked to choose the material to use for your kitchen countertop. You were given the following materials to choose from: pure quartz and limestone. What material do you think is best? Explain your answer.Why do crystal formations create grains?What happens if defects are found?
- We would like to increase the yield strength of the bar through cold work. (a) Using the Copper curve, how much cold work is needed to get a yield strength of 300MPa Yield strength (MPa) 800 700 600 500 400 300 200 100 0 10 20 1040 Steel Brass 30 40 50 Percent cold work Copper 60 70 (b) Based on the percent cold work you calculated, what should the final cross-sectional area of the bar be?If you rub plagioclase and calcite together, which mineral will be scratched by the other? Why?Explain why ceramics materials are brittle?