CHAPTER 2 Flashcards
When did the wheel start?
During 3500 B.C.
The idea came to connect a non-moving platform to a rolling cylinder.
Who invented the Telephone?
Alexander Graham Bell
Who first invented the Compass?
Chinese
Who invented the printing press?
Johannes Gutenberg
What is the first compass made of?
Iodestone
It converts chemical energy to mechanical work
Internal combustion engine
This key invention dates back more than 2,000 years to the ancient roman period and became possible only after humans developed the ability to craft and shape metal
NAILS
It provided protection against predators
Fire
Who successfully invented the Airplane?
The Wright brothers, Orville and Wilbur Wright
Who discovered penicillin?
Alexander Fleming
Who discovered batteries?
Alessandro Volta
Romans use in architecture
Concrete
It is a global system used by people worldwide
Internet
