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Role of random chance / luck
Descripción
GCSE History Mapa Mental sobre Role of random chance / luck, creado por Dan Bacon el 26/04/2018.
Sin etiquetas
history
gcse
Mapa Mental por
Dan Bacon
, actualizado hace más de 1 año
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Creado por
Dan Bacon
hace más de 6 años
19
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Resumen del Recurso
Role of random chance / luck
Alexander Fleming and Penicillin
Unwashed dishes left by a window in his lab
He noticed that the mould killed bacteria
He wrote his findings in a research paper - Florey and Chain used this to develop Penicillin
James Simpson and Chloroform
He was interested in finding anaesthetics
Process of trial and error
Tried various substances on himself and friends
This is how he discovered chloroform
Discovery of Chicken Cholera vaccine
Pasteur and his team were working on vaccines
Chicken cholera solution was left in the lab over the summer
Charles Chamberland injected chickens with it
They didn't die and also survived when injected with fresh samples of cholera
They had developed a vaccine and also discovered that watered down versions of the disease worked ad vaccines
Edward Jenner and Smallpox
Jenner wanted to inoculate patients
He noticed that cow maids didn't catch smallpox
He studied this and developed a vaccine
But he couldn't explain the science behind it
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