Isaac M. Singer; Isaac Merrit Singer; Singer (United States inventor of an improved chain-stitch sewing machine (1811-1875))Elmer Ambrose Sperry; Sperry (United States engineer and inventor of the gyrocompass (1860-1930))Francis Edgar Stanley; Stanley (United States inventor who built a steam-...
With the help of it, Chinese culturespread around the world more quickly. At the sametime, the movable type printing was widely used in theworld at that time. As a result, more and more culturecommunication among countries took place.The movable type printing, the compass(指南针),gun powder...
Invent When was the television invented? invention 名词,指“发明”。 Compass'was one of the greatest inventions inventor 名词,指“发明家,发明者”。 Thomas Edison was a great American inventor 1. When did people the car? 2. Who is the of the telephone? 3. WeChat is an which can help ...
inventWhen was the television invented?名词,指“发明”。inventionCompass was one of the greatest inventions.名词,指“发明家,发明者”。inventorThomas Edison was a great American inventor.1. When did peoplethe car?2. Who is theof the telephone?3. WeChat is anwhich can help people talk to ...
(1)正误判断题。根据第一段He was the world's first inventor of the printing.It is about 400 years earlier than the printing in Germany.(他是世界上第一位印刷术的发明者。它比德国的印刷早了大约400年。)可知,B项,印刷时间比德国早40年左右。表述错误。故选B
Kiepach – A Forgotten Inventor on the Field of Electrotechnics inventorpatentdynamogyrocompasssmall transformatorelectrotechnicsFor the purpose of the management of their estates, the aristocratic family Kiepach of Haselburg ... Z Homen - 《Cris Časopis Povijesnog Društva Križevci》 被引量...
The movable type printing,the compass(指南针),gunpowder(火药) and papermaking are called the four great inventions of China.They make China own an important and even top position in the history of human civilization(文明).(1)When was the movable typer printing invented? ...
With the help of it, Chinese culture spread around the world more quickly. At the same time, the movable type printing was widely used in the world at that time. As a result, more and more culture communication among countries took place. The movable type printing, the compass (指南针),...
(which, for the first time, allowed temperature variations to be measured) and an ingenious device to raise water from aquifers found no market. He found greater success in 1596 with a military compass that could be used to accurately aim cannonballs. A modified civilian version that could ...
Elmer Ambrose Sperry was a versatile American inventor and industrialist, best known for his gyroscopic compasses and stabilizers. As a boy, Sperry developed a keen interest in machinery and electricity. At the age of 19 he persuaded a Cortland manufactu