There is another link i sheare below,it consisting photos of industry regions.If you like to see this kind of pictures link would be benefical for you. Silhouettes are really amazing
http://hfinster.de/
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THE GREATEST ACHIEVEMENTS OF 20 TH CENTURY
I am shearing a page link which there is enough knowledge about the last centry
www.greatachievements.org/
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THE DIFFERENTIAL MECHANISM OF AN AUTOMOBILE
Differential mechanism is one of the most important mechanism for an automobile also it is my favorite mechanism.I have shared a video consisting ,explanation of an differential mechanism princible.Unless i am wrong,Differential mechanism is a sort of unconstrained mechanism it seperates shaftpower to wheels independently
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HIGH SPEED ROBOT
That is the future i really love that robots
