Scanning electron and transmission electron microscope
Give one benefit of a scanning electron microscope over the transmission electron microscope? Briefly explain it.
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The SEM or scanning electron microscope has become more admired than the TEM or transmission electron microscope as it can generate images of high resolution, better clarity and three dimensional qualities and needs less sample preparation.
Briefly explain the reason why does sun emerge flat throughout sunrise and sunset?
Defining Aberration: The obvious change in the position of a light-emitting object due to the fidelity of the speed of light and the
What do you mean by the term alloy? Briefly illustrate it.
Briefly explain the procedure to define the Specific Gravity?
Explain in detail the motion balance principle
What is the reason that the tea kettle sing? Briefly state the reason.
In the radioactive dating we use half life to find out the age of a sample however not average life why? Describe.
Briefly list out the name of all the branches of physics?
Loschmidt constant: Loschmidt number: NL: The total number of particles per unit volume of an ideal gas at standard pressure and temperature. It has the value of 2.687 19 x 1025 m-3.
Faint, young sun paradox: The theories of stellar evolution point out that as stars mature on the main series, they grow gradually hotter and brighter; computations propose that at as regards the time of the formation of Earth, the Su
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