Chapter 14 Notes Flashcards
new power source in 1870
electricity
Michael Faraday/magnetism
he discovered that he could use magnetism to generate electricity which led to the development of the first electric generator
early light bulb problem
they burned out in a number of minutes
to make electricity practical
it had to be transmitted efficiently from where it was generated to where it would be used
hydroelectric power
water-generated power
Alexander Graham Bell
invented the telephone
Guglielmo Marconi
developed a way to send messages through space without wires (wireless telegraphs)
Charles and Frank Duryea
built the first successful gasoline driven automobile in the United States
Henry Ford
made thousands of cars using the assembly line and produced the first commercially successful automobile, the Model T
Wilbur and Orville Wright
first people to achieve a sustained controlled flight in a powered airplane
where the Wright brothers’ flight took place
Kitty Hawk, NC
the scientific principles governing the movement of air around objects
aerodynamics
How were Thomas Edison’s lightbulbs and improvement on the one’s that came before?
the ones that came before burned out in a number of minutes; they burned for two days
How was the internal combustion engine different than engines that came before it?
the ones that came before it were limited because they had to remain connected to a power source; it created its own power and functioned on its own
biological sciences
sciences that deal with living organisms
biology, genetics, anatomy, botany, and zoology
physical sciences
deal with nonliving matter and energy; physics, chemistry, astronomy, and geology
cell theory
- all living things are made up of these tiny units of living matter 2. all cells divide and multiply causing organisms to grow and mature
On the Origin of Species
Charles Darwin’s book that was his theory of evolution
survival of the fittest or natural selection
those who survive will be those whose characteristics are best adapted to their environment
controversy on Darwin’s evolution theory
- it stated that humans developed from animals 2. contradicted the story of creation in the Bible