TPO6-1 Powering the Industrial Revolution
By 1800 more than a thousand steam engines were in use in the British Isles, and Britain retained a virtual monopoly on steam engine production until the 1830s. Steam power did not merely spin cotton and roll iron; early in the new century, it also multiplied ten times over the amount of paper that a single worker could produce in a day. At the same time, operators of the first printing presses run by steam rather than by hand found it possible to produce a thousand pages in an hour rather than thirty. Steam also promised to eliminate a transportation problem not fully solved by either canal boats or turnpikes. Boats could carry heavy weights, but canals could not cross hilly terrain; turnpikes could cross the hills, but the roadbeds could not stand up under great weights. These problems needed still another solution, and the ingredients for it lay close at hand. In some industrial regions, heavily laden wagons, with flanged wheels, were being hauled by horses along metal rails; and the stationary steam engine was puffing in the factory and mine. Another generation passed before inventors succeeded in combining these ingredients, by putting the engine on wheels and the wheels on the rails, so as to provide a machine to take the place of the horse. Thus the railroad age sprang from what had already happened in the eighteenth century.
steam engines were in use in the British Isles, and Britain retained monopoly on steam engine production until the 1830s. Steam power did not merely spin cotton and roll iron; early in the new century, it also multiplied ten times over the amount of paper that a single worker could produce in a day. At the same time, operators of the first printing presses run by steam rather than by hand found it possible to produce a thousand pages in an hour rather than thirty. Steam also promised to eliminate a transportation problem not fully solved by either canal boats or turnpikes. Boats could carry heavy weights, but canals could not cross hilly terrain; turnpikes could cross the hills, but the roadbeds could not stand up under great weights. These problems needed still another solution, and the ingredients for it lay close at hand. In some industrial regions, heavily laden wagons, with flanged wheels, were being hauled by horses along metal rails; and the stationary steam engine was puffing in the factory and mine. Another generation passed before inventors succeeded in combining these ingredients, by putting the engine on wheels and the wheels on the rails, so as to provide a machine to take the place of the horse. Thus the railroad age sprang from what had already happened in the eighteenth century.
==============================================================================
15. According to paragraph 4, which of the following statements about steam engines is true?
They were used for the production of paper but not for printing.----错误,不是paper but not for printing,而是printingbut not for paper
By 1800, significant numbers of them were produced outside of Britain.-----错误,不是outside,而是inside
They were used in factories before they were used to power trains.---
Another generation passed before inventors succeeded in combining these ingredients,
在发明家把动力组装起来之前过去了一代人
They were used in the construction of canals and turnpikes.---错,未提及construction
team also promised to eliminate a transportation problem not fully solved by either canal boats or turnpikes. Boats could carry heavy weights, but canals could not cross hilly terrain; turnpikes could cross the hills, but the roadbeds could not stand up under great weights.
TPO6-1 Powering the Industrial Revolution的更多相关文章
- TPO6-1Powering the Industrial Revolution
The source had long been known but not exploited. Early in the eighteenth century, a pump had come i ...
- 我们正在等待一次技术革命的到来; We are waiting for the arrival of a technological revolution
In the future, there must be a significant technological revolution just like Industrial Revolution. ...
- [C3] Andrew Ng - Neural Networks and Deep Learning
About this Course If you want to break into cutting-edge AI, this course will help you do so. Deep l ...
- 10 things you should know about NoSQL databases
For a quarter of a century, the relational database (RDBMS) has been the dominant model for database ...
- DEEP LEARNING IS THE FUTURE: Q&A WITH NAVEEN RAO OF NERVANA SYSTEMS
DEEP LEARNING IS THE FUTURE: Q&A WITH NAVEEN RAO OF NERVANA SYSTEMS CME Group was one of several ...
- L268 A terrifying look at the consequences of climate change
Climate change is a devilish problem for humanity: at once urgent and slow-moving, immediate and dis ...
- 每日英语:Welcome to the Global Middle-Class Surge
The mass uprisings this summer in Egypt, Turkey and Brazil are powerful reminders that the middle cl ...
- GCT系统阶段后三十题的解析(转)
http://blog.sina.com.cn/s/blog_3e66af46010195w9.html 71. Some old people don’t like pop songs becaus ...
- 第四次工业革命:人工智能(AI)入门
转载自 http://www.infoq.com/cn/articles/the-fourth-industrial-revolution-an-introduction-to-ai "过去 ...
随机推荐
- tyvj 1860 后缀数组
真·模板题(然而还是TLE了,tyvj真是个毒瘤,输出double什么的就是 -0.00000000,这些就TLE2333) 简单的说一下本蒟蒻看了一天后缀数组的收获(这东西太神了,,,wcwc,,收 ...
- DAO三层架构及工厂模式
目录结构 1.在domain包中创建User实体类 package com.rick.domain; import java.util.Date; public class User { privat ...
- 吴裕雄--天生自然 JAVASCRIPT开发学习:变量
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title> ...
- 【SpringBoot】SpringBoot Web开发(八)
本周介绍SpringBoot项目Web开发的项目内容,及常用的CRUD操作,阅读本章前请阅读[SpringBoot]SpringBoot与Thymeleaf模版(六)的相关内容 Web开发 项目搭建 ...
- 动手动脑 4 String 类
动手动脑1: 请运行以下示例代码StringPool.java,查看其输出结果.如何解释这样的输出结果?从中你能总结出什么? 在Java中,内容相同的字串常量(“Hello”)只保存一份以 ...
- Firefly-RK3399 上编译安装 OpenCV 3
原文转自:http://dev.t-firefly.com/thread-12143-1-1.html OS:官方固件 Xubuntu 16.04 1) Install 1.1) Required P ...
- 阿里云云服务器测试uwgis的基本流程
基本背景 uWSGI是一个Web服务器,它实现了WSGI协议.uwsgi.http等协议.Nginx中HttpUwsgiModule的作用是与uWSGI服务器进行交换. 要注意 WSGI / uwsg ...
- 设计模式讲解5:FlyWeight模式源码
声明:迁移自本人CSDN博客https://blog.csdn.net/u013365635 FlyWeight模式即享元模式.很多文本编辑器中都使用了FlyWeight模式.FlyWeight单词含 ...
- nginx worker进程循环
worker进程启动后,其首先会初始化自身运行所需要的环境,然后会进入一个循环,在该循环中不断检查是否有需要执行的事件,然后处理事件.在这个过程中,worker进程也是需要与master进程交互的,更 ...
- 1-3.监督学习(supervised learning)
定义:监督学习指的就是我们给学习算法一个数据集,这个数据集由“正确答案”组成,然后运用学习算法,算出更多的正确答案.术语叫做回归问题 [监督学习可分为]:回归问题.分类问题.两种 例:一个学生从波特兰 ...