Engineering, 24.04.2020 22:07 idk7193
Developments in technology are always improving lenses and mirrors, increasing focal lengths, and magnifying powers. Research the critical new developments in telescopes, and telescopic lenses. Write a 200 word paper on the new developments, describing how these effect the telescopes, and in what environments these work best. Remember to cite any sources you use in your paper.
Answers: 2
Engineering, 03.07.2019 14:10
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
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Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
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Engineering, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
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Engineering, 04.07.2019 18:10
The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
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Developments in technology are always improving lenses and mirrors, increasing focal lengths, and ma...
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