It does more than two thousand years, in India, a called man Nandim wrote aphorisms of the love in 1.000 chapters.
It was summarized, interpreted and been brief by several authors, but the one that has arrived to the present time is of Mallanaga Vatsyayana, author of the Kamasutra that today is known.
Little one knows of Vatsyayana, that it was only born in the Southeast of India around century III of ours was and that, being based mainly on writings of Nandim and their own experiences and reflections, wrote the Kamasutra, a book dedicated to the accommodated citizens of the Hindu society to instruct them in the love arts and that has become a chronicle of the customs of the time.
What less it is possible to be found in the Kamasutra is pornography, because is a seriously written book and rigor almost scientist, since Vatsyayana begins to study the characteristics of men and women to whom it classifies by species, as if a treaty of Biology it was.

It on the brink of madness brings closer the bed or of a chair.
He kneels down to leave his penis to the same height that the vagina of her, who opens itself of legs to receive the sex of her companion and to throw her body for back in a subtle relaxation.
At the same time, the body of him is surrounded by the legs of her while it takes care to mark the rate of the penetration.