Tag
If you are a student who plans to take up Remote Sensing as a graduate study in the future, you may encounter this question along the way. Here is the question: What fraction of the total power radiated by the sun falls in the ultra violet spectral region? Assume that…
Read more
Question: How different from the average temperature of the earth would the temperature of a blackbody need to be in order to balance the energy received by the earth from the sun? Assume that the earth’s albedo (hemispherical reflectance) is 0.31, which means the earth reflects 0.31 of the solar…
Read moreMatt Might, University of Utah Assistant Professor, came up with a visual guide to explain in easy manner what a PhD really means. I am sharing the pictures to you. Imagine a circle that contains all of human knowledge:
Read more