Who invented the first calculator? The Calculator: The calculator was an important step in the development of the computer and would become an important invention for the development of the sciences. The calculator was predated by the abacus and the slide rule to help people make calculations. ...
Who was the respondent in Brown v. Board of Education? Who invented the first train? Who established the National Forest System? Who created the frankpledge system? Who invented the first pencil sharpener? Who invented the first calculator?
He could even be said to have invented the world's first calculator. How did old calculators work? In the very beginning, of course was the abacus, a sort of hand operated mechanical calculator using beads on rods, first used by Sumerians and Egyptians around 2000 BC. The principle was ...
I 语法填空The question of 1who invented the computer cannot be answered with a single name Throughout history, many different people have helped in the development of this 2 valuable(value) machine And many date the first important3 invention (invent) to the fourth century BCE when the abacus...
No one person invented the timeline. There are, in fact, many variations of timelines. Some are structured vertical, other horizontal. But what most... Learn more about this topic: Telling Time in Ancient Times from Chapter 22/ Lesson 6 ...
In the 1600s, people invented new kinds of calculators. These inventions were quite different from the abacus. And each new calculator was more (5) ___ than the earlier one. These new calculators led to the invention of the computer in the 20th centuryThe...
Charles Babbage - The Man who invented the Computer► For vocabulary guide, see below.WHO invented the first computer? And when?The answer will surprise you: it was Charles Babbage, in the year 1832. Babbage, who was born in London in 1791, was a great mathematical genius. He was a ...
Who invented the astrolabe and when? Astrolabes are believed to have existed since 220 B.C.E. or even earlier. Their invention is credited to mathematician Apollonius of Perga who lived in the Hellenistic period. Why are astrolabes important to Muslims?
the first computer是表语从句中的主语,且根据上下文可知要用一般过去时,故设空处填was。5. was created考查动词的时态和语态。It指代 ElectronicDelay Storage Automatic Calculator,与 create之间是被动关系,且 create表示的动作发生在过去,故填 was created。6.to develop考查非谓语动词。自设空处至句末为不定式...
3.The question of (61)who invented the computer cannot be answered with a single name.Throughout history.many different people have helped in the development of this machine.It could be said that the first computer(63)that could store programs was the