How does a hovercraft work ?

Human started with just wheels for travelling & transportation purposes at first. Then came bikes, cars & trains which could be driven on land. The next difficulty was to overcome the vast oceans & seas which led to invention of ships. Engineers are still finding ways to make today’s vehicles…

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How does a 4 stroke engine work ?

Working of 4 stroke engine with animation

ENGINES – the powerhouses, the hearts of vehicles which makes them alive… are finally here ? ! This is my first article in Engines section. We’ll come across more of them as we progress further. So we are gonna start with one of the most basic engines used in cars &…

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How do elevators or lifts work ?

Seriously, what would have happen if there were no elevators & if people were to walk up &  down a 50 or 100 storey building everyday in cities like NY ! I can’t even imagine the fatigue. Well, keeping our thought aside, let us see how do elevators work ?…

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Boeing’s new laser powered fusion-fission jet engine

Get ready, for this highly UNREALISTIC jet engine… Boeing has received a patent, US 9068562, which combines inertial confinement fusion, fission, and a turbine that generates electricity. Currently this kind of engine is completely unrealistic given our mastery of fusion. But perhaps in future this might be an excellent idea.  …

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