The Description of the Human Body He believed the heat of the heart somehow caused all movement of the body. Blood vessels he realized were pipes, he saw that veins carried digested food to the heart. (This was brought further by William Harvey. Harvey developed the idea of the circulation of the blood.) Descartes felt that an energetic part of blood went to the brain and there gave the brain a special type of air imbued with vital force that enabled the brain to experience, think and imagine. This special air then went through the nerves to the muscles enabling them to move. The Description of
Descendants of James VI and I daughter, Sophia of Hanover, became the nearest Protestant relative to the English, Scottish and Irish crowns (later British crown). Under the English Act of Settlement, the succession was settled on Sophia and her issue, so her son George Ludwig ascended the throne as George I. Charles I, the second son of James VI and I was King of England, Scotland and Ireland from 27 March 1625 until his execution in 1649. The monarchy was then abolished and a republic called the Commonwealth of England, also referred to as the Cromwellian Interregnum, was declared. Charles's son, Charles II, became king after