Germination

What does Germination mean?

Introduction Germination is a process. Through it, an organism grows out of a structure, most often from a seed. In general, germination could be thought of as anything that expands into something greater from a small existence. When it comes to seed germination, which is going to be focus of the following article, there is…

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Who Invented the Helicopter

Who Invented the Helicopter

The history of manufacturing helicopter begins in the 15th century with a Leonardo da Vinci drawing. The drawing, named ornithopter flying machine, was done in 1488 but would never be built until it inspired modern helicopter designer, Igor Sikorsky, a Russian. Igor is undoubtedly the recognized father of modern helicopters. Leonardo da Vinci was fascinated…

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