53 1/2 Things that Changed the World and Some that Didn'tImagine life without music, buildings, clothes, books, engines, or even speech! This is what the world would be like without the 53 1/2 things that changed the course of history. From primitive discoveries such as fire and the wheel, to modern creations such as the jet engine and computers, this book contains them all. Some of the world's great inventing diasters are described as well. |
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Page 10
... sail and Western Asia . Around 6,000 years ago , boats with sails were being blown around Mesopotamia . They carried heavy things easily , and their wind power was free ! Through the ages , boats and ships have shaped where we live ...
... sail and Western Asia . Around 6,000 years ago , boats with sails were being blown around Mesopotamia . They carried heavy things easily , and their wind power was free ! Through the ages , boats and ships have shaped where we live ...
Page 20
... sailing ships to carry armies and supplies around their empires . The golden age of sail Through the Middle Ages and towards modern times , many different kinds of sailing ships were developed . Great wooden warships such as galleons ...
... sailing ships to carry armies and supplies around their empires . The golden age of sail Through the Middle Ages and towards modern times , many different kinds of sailing ships were developed . Great wooden warships such as galleons ...
Page 21
David West, Steve Parker. THE SAIL AND THE SCREW 18 THE SCREW " Eureka ! ( I've found it ! ) " cried Archimedes of ... sails , too , just in case . Screw- propellers were more effective than thrashing , energy - wasting paddles . 1843 saw ...
David West, Steve Parker. THE SAIL AND THE SCREW 18 THE SCREW " Eureka ! ( I've found it ! ) " cried Archimedes of ... sails , too , just in case . Screw- propellers were more effective than thrashing , energy - wasting paddles . 1843 saw ...
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53 1/2 Things That Changed the World: And Some That Didn't Steve Parker,David West No preview available - 1995 |
Common terms and phrases
airplane Ancient Ancient Greece animals Anton van Leeuwenhoek barrel became bits blades blast furnace boat bone bowl burned called camera cars change the world chemical Christiaan Huygens clocks cylinder designed Diesel discs drill early Earth Edison Egyptians electric motors electrical signals electronic Europe explosion Eyepiece faster filament fire fuel fusion power gases Gloster Meteor groove gunpowder guns Gutenberg heat hole Homo Homo erectus Homo habilis hydrogen inside invented inventors iron jet engine launch lens lenses light bulb lives machine magnet maps metal Microchips MICROSCOPE million years ago modern Moon nuclear NUCLEAR FISSION orbit phonograph piano piston planes plow printing propellers pull push radio waves recording roads rock Roman sail satellite scientist screw ships soon SPACE ROCKET steam engine stone tank telephone telescopes Thomas Edison tiny toilet Valve vibrate Vinyl records wheel Whoops wire X-rays