How do helicopters fly, work & turn (Animation) ?

Very few are lucky enough to take a ride in a Chopper & I am happy to be one of them ! Anyway, helicopters are indeed one of the most interesting machines from which I know so far. Subjects like flight mechanics & helicopter dynamics are not for weak hearted ones;…

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What are Flight Recorders/Black boxes ?

One of the most frequently used tech-word we hear from the media after a  flight crash is “Black box”. Well, many of the people don’t even know that Black boxes aren’t“black”.  Do you really know about them enough ? If not, here’s everything you need to know about Black boxes/Flight recorders . What…

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MotoArt – Company which makes furniture from retired airplanes !

Just leave everything aside & have a look at these sophisticated & elegant furniture made by a Calfornian company named – MotoArt, which takes furniture to a whole new level of innovation. MotoArt is a company which makes furniture by recycling old parts of military & commercial airplanes. All our…

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How do missiles work ? | Targeting, Guidance & Propulsion

working of missiles

Missiles – pretty cool uhh.. but what makes them so cool ? Well, the best thing is you could launch a weapon thousands of miles away. This leaves no reason why the military of every nation won’t keenly research on it. Missiles :- The word missile comes from the Latin…

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How do Rotary engines(Gnome engines) work ?

Rotary Gnome engines were widely used in aviation before & during WW I ! Besides aviation, Gnome engines were also used in some early motorcycles & aircrafts. So lets see what are & how do rotary engines(gnome engines) work ? If you are looking for pistonless rotary engine, click this…

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Top 5 Websites for Mobile Recharge in India !

Online recharge is a blessing for people who are tired of waiting in queues and wish for instant solutions. This service also becomes vital in emergencies like finishing up your balance at odd hours such as midnight. If you are new to the world of online transfers yet then here’s…

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How do radial engines work ?

An aircraft's propeller is powered by a radial engine

Nothing much to give introduction on Radial engines except that they were widely used during World War II. More efficiency & power were the greatest needs of that time. Having many advantages over the rotary engines used in World War I, radial engines proved to be great for aircrafts. Radial…

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Connection, Interfacing & Programming of Ultrasonic Sensor HC-SR04

Today I will give you a tutorial on the Ultrasonic sensor HC-SR04 ! Also called as PING sensor or RANGE sensor; it is one of the most basic & easiest sensors of the beginners kit ! About Ultrasonic sensor HC-SR04 :- The transmitter transmits ultrasonic pulses & they are reflected…

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Types of Jet Propulsion Engines (animations)!

types of jet engines compared

The first jet engine successfully flew in August, 1939. Hans von Ohain of Germany was the designer of the first operational jet engine, though credit for the invention of the jet engine went to Great Britain’s Frank Whittle. Whittle, who registered a patent for the turbojet engine in 1930, received…

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Antikythera mechanism – The most ancient & mysterious Greek machine !

what is antikythera mechanism ?

The Antikythera mechanism is more valuable than Mona Lisa ! says professor Michael Edmunds from Cardiff University, who led a 2006 study of the mechanism ! Honestly, this is one of the most mysterious, extraordinary, fascinating & interesting  machine I’ve ever seen in my life ! The Antikythera mechanism is one…

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