Material addition and removal features like extrude, revolve, sweep etc. are the basic features of not only pro engineer but all the 3D CAD programs. …
Continue ReadingSolidWorks is another one of the most popular 3D CAD software. It has special tools and features for mechanical design though it is equally useful for …
Continue ReadingToday there are various CAD software packages available in the market, using all different file formats. Learn about the specialties of different CAD …
Continue ReadingIs there really a connection between Sherlock Holmes, cryptography, thermodynamics, and the meaning of the term “equation of state”? This …
Continue ReadingGases to difficult to liquify since their boilings points are quite low and Helium has a very low boiling of of just over 4 degrees Kelvin. As if that …
Continue ReadingA simple way to cool a gas is to expand it in an irreversible fashion, provided the temperature of the gas is below its inversion temperature. Learn …
Continue ReadingAll compass needles when freely suspended point North. So what is special about a magnetic compass at sea? Well, for one, great accuracy is required, …
Continue ReadingIt is not easy to attain temperatures which are more than a hundred degrees below 0 on the Celsius scale and special procedures need to be adopted. A …
Continue ReadingThere are no roads at sea, and although full moon starry nights can be brilliant, no lights either. So how do we identify ships and which way they are …
Continue ReadingWe start to feel discomfortable when mercury dips beyond a certain level, but what is the practical use of attaining temperatures low enough even to …
Continue ReadingA ship in the ocean is surrounded only by seawater so how did the earlier sailors found their way without the modern paraphernalia? Although sailing …
Continue ReadingMilitary ship design is an area of continuous implementation and research. The reason for the demand in the implementation and improvement of …
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