Page 276 - 9 teachers social book 9 @ 2077 ctp_Neat
P. 276

Revolution. In 1764, James Hargreaves developed spinning Jenny which was named
           after his wife, could run 8 spinning wheels at time. Spinning Jenny brought rapid
           change in spinning thread but did not affect much on the practice of cottage industries.
           Ark Wright invented water Frame spinning Machines in 1769 AD, which could be run
           by water force or even by animals. This helped to raise large factories in place of cotton
           factories. Samuel Crompton developed Mule on the basis of Jenny and Water Frame
           from which better quality threads were produced. Now, there were enough thread but
           the number of weaver was less as weaving was still done by manual labour.

           In 1784, power loom was invented by Edmund Cartwright, which could be run by
           water force but it was limited to cotton textile only. So water force was used both in
           spinning and weaving. It brought a great change in production of clothes.

           In dry season water force was not enough  when  the river would have less water.
           When James Watt invented steam engine, the problem was solved. The steam power
           was not limited to spinning and weaving but also used in industries, transportation
           and press house.

           Inventions and Innovations

           When engine was invented, iron and coal were highly required to make engines and to
           operate them. In 1760 coal was used to mould iron. In 1779 the first iron bridge was
           constructed and the first ship was made in 1790. The safety lamp was made in 1837
           to work in the coal mine.

           Now the large quantity of goods were produced and there was the problem of marketing
           of the products, raw materials, iron and coal that made necessary to invent the means
           of transportation and communication.

           Transport and Communication

           John  Macdom introduced  the  idea of  road  construction.  In  1807 ships  were  used.
                                                      th
           George Stephenson made train engine on 25  July, 1814 and train in 1825 Benjamin
           Franklin invented electricity and Morsey invented the telegraph in 1837. Similarly,
           Graham Bell invented the telephone in 1876. Michael Faraday invented the electric
           bulb in 1831  and Marcony invented the Radio  and the wireless  in 1895. These
           inventions led to great revolution in the field of transportation and communication
           which accelerated the pace of industrialization.


           Effects of Industrial Revolution
           Industrial Revolution had several over arching and long term effects on human life.
           Some of the effects of Industrial Revolution are given below:

           1.    Revolution in Agriculture
                 The  traditional  and  subsistence  farming  was  changed  into  scientific  and
           commercial farming. Advanced tools, technologies, improved seeds, insecticides and
           pesticides were used for better yielding cash crops, food crops, hybrid plantation,
           fodders for animals and improved races of livestock were equally prioritized.
             Dynamic Social Studies - Book IX      276
   271   272   273   274   275   276   277   278   279   280   281