A Critical Edition of Ibn al-Haytham’s On the Shape of the Eclipse: The First Experimental Study of the Camera Obscura (Sources and Studies in the … Sciences) (English, Arabic and Greek Edition)

A Critical Edition of Ibn al-Haytham’s On the Shape of the Eclipse: The First Experimental Study of the Camera Obscura (Sources and Studies in the … Sciences) (English, Arabic and Greek Edition)

This book provides the first critical edition of Ibn al-Haytham’s On the Shape of the Eclipse with English translation and commentary, which records the first scientific analysis of the camera obscura. On the Shape of the Eclipse includes pioneering research on the conditions of formation of the image, in a time deemed to be committed to aniconism. It also provides an early attempt to merge the two branches of Ancient optics―the theory of light and theory of vision. What perhaps most strongl…

Link http://sharpbook.net/books/a-critical-edition-of-ibn-al-haytham-s-on-the-shape-of-the-eclipse-the-first-experimental-study-of-the-camera-obscura

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Sex Comes First: 15 Ways to Help Your Relationship – Without Leaving Your Bedroom

Sex Comes First: 15 Ways to Help Your Relationship – Without Leaving Your Bedroom

He works too much.”
“She expects me to know what she’s thinking.”
“We don’t trust one another.”
There’s a lot that gets in the way of a happy relationship-work, jealousy, and communication issues, just to name a few. However, one thing definitely brings a couple together: sex. Relationship experts Dr. Joel Block and Kimberly Dawn Neumann teach couples how to use sex to build and strengthen their relationship. This new approach shows couples how to use sexual intimacy to conquer obstacles …

Link http://sharpbook.net/books/sex-comes-first-15-ways-to-help-your-relationship-without-leaving-your-bedroom-1493424012

Goddess and Gods of the Witches. First Degree

Goddess and Gods of the Witches. First Degree

Wiccans worship the sacred as immanent in Nature, often personified as Mother Earth and Father Sky. As polytheists, they may use many other names for Deity. Individuals will often choose Goddesses or Gods from any of the world’s pantheons whose stories are particularly inspiring and use those Deities as a focus for personal devotions. Similarly, covens will use particular Deity names as a group focus, and these are often held secret by the groups.
It is very important to be aware that Wic…

Link http://sharpbook.net/books/goddess-and-gods-of-the-witches-first-degree