progress in the 19 th century chapter 10, section 4

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Progress in the 19 th Century Chapter 10, Section 4

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Page 1: Progress in the 19 th Century Chapter 10, Section 4

Progress in the 19th Century

Chapter 10, Section 4

Page 2: Progress in the 19 th Century Chapter 10, Section 4

Inventions Make Life EasierThomas Edison patents light bulb

Alexander Graham Bell - telephone

Page 3: Progress in the 19 th Century Chapter 10, Section 4

Transportation Innovations

• 1880s, Germans invent first car• Henry Ford lowers cost with

interchangeable parts and assembly line—one task per worker

• Video

Wright brothers develop first airplane

Page 4: Progress in the 19 th Century Chapter 10, Section 4

New Ideas in Medicine

• Louis Pasteur discovers existence of bacteria while observing fermentation– Also learns heat kills bacteria– Develops pasteurization process– He quickly discovers that bacteria cause disease

Page 5: Progress in the 19 th Century Chapter 10, Section 4

• British surgeon Joseph Lister links bacteria to surgical problems

• Sterilizing instruments reduces deaths from infection

• Sterile Surgical Techniques

• Cities improve sanitation

Page 6: Progress in the 19 th Century Chapter 10, Section 4

DISCLAIMER

Page 7: Progress in the 19 th Century Chapter 10, Section 4

New Ideas in Science

• Charles Darwin Challenges Creationism• Darwin introduces– Natural Selection– Survival of the Fittest

• Theory of evolution—species change slowly over very very long periods of time through natural selection

Page 8: Progress in the 19 th Century Chapter 10, Section 4

• Video

Page 9: Progress in the 19 th Century Chapter 10, Section 4
Page 10: Progress in the 19 th Century Chapter 10, Section 4

GENETICS

• Gregor Mendel discovers patterns to inherited traits

Page 11: Progress in the 19 th Century Chapter 10, Section 4

created by Dmitri Mendeleev

Page 12: Progress in the 19 th Century Chapter 10, Section 4

Radioactivity

• Discovered by Marie & Pierre Curie• Used to treat

cancer, X-rays• Video

Page 13: Progress in the 19 th Century Chapter 10, Section 4

Psychology

• Ivan Pavlov & his dogs–Pavlov Theory

• Sigmund Freud – Dreams and the

subconscious