Renaissance: individuals Flashcards
Who created the world’s first printing press in 1440?
Johannes Gutenberg.
What was the importance of the invention of the printing press?
This invention took book copying out of the hands of the Church, preventing it from blocking out ideas of which it disapproved. Therefore, when new ideas were printed and published on a large scale, the public could see Galen’s mistakes.
What did Paracelsus claim in 1526?
That disease is caused by chemical imbalances within the body. He began experimenting with chemical cures, e.g. arsenic & mercury.
Why was Paracelsus’ work on iatrochemistry important?
He popularised and catalysed future experimentation. His work led to the Pharmacopoeia Londinensis.
What was understanding of anatomy like before the work of Vesalius?
Before Vesalius, there had been blind acceptance of Galen’s ideas and incorrect understanding of the human anatomy, due to the examination of pigs, with the assumption that humans were the same.
Who was Vesalius?
Vesalius was a Flemish dwarf who brought ideas into Europe from well progressed Islamic medicine, e.g. proving wrong the notion that blood was supplied from the liver.
What did Vesalius publish in 1537 and in 1543?
1537: published “Six Anatomical Tables” (6 diagrams of the human anatomy).
In 1543: published “The Fabric of the Human Body”, detailing the correct structure of the skeleton, muscles and ligaments.
What was the significance of Vesalius’ work? What 3 future discoveries did it contribute to?
Vesalius made it standard practice to examine dead bodies, when it was previously condemned. He laid the foundations for new ideas, based on correct anatomical understanding:
- Fabricius’ discovery that veins have valves.
- William Harvey’s work on the circulation of blood.
- Ambroise Pare’s development of the ligature: a method of stitching battle wounds. Previously, wounds were shut with hot oil.
What did Fabricius discover?
That veins have valves.
Who was William Harvey and what did he prove?
A royal doctor to James I who taught the importance of not always referring to ancient texts, but instead using dissection and observation. He proved that arteries and veins are linked into a system by tiny passages (now capillaries), and that the heart acts as a blood pump.
What was the significance of William Harvey’s work?
His further disproving of ancient ideas, following on from Vesalius, contributed to a decline in the power of Catholicism, as its all-knowingness seemed to be falling apart.
What did Francestro suggest in 1546?
Suggested miasma was actually seeds in the air in “On Contagion”.
What organisation published the Pharmacopoeia Londinensis in 1618?
The College of Physicians.
What did the College of Physicians publish in 1618?
Published the Pharmacopoeia Londinensis, detailing 122 chemical treatments, including mercury and antimony. These, in small doses, caused sweat which cooled down the body.
Give one example of a chemical cure, published in the Pharmacopoeia Londinensis, which became popular.
Antimony potassium tartrate became popular after 1657, when it was said to cure Louis XIV of France of typhoid fever.