describe any three innovations in printing technology during the 19th century
Answers
i) By the mid 19th century, Richard M. Hoe of New York
had perfected the power driven cylindrical press. This was capable of printing
8,000 sheets per hour. This press was particularly useful for printing
newspaper.
(ii) In the late 19
century, the offset press was developed which would print up to six colours at
a time.
(iii) From the turn of the 20th century,
electrically-operated presses accelerated the printing operations.
(iv) Methods of feeding paper improved, the
quality of plates became better, automatic paper reels and photoelectric
controls of the colour register were introduced.
(v) The dust cover or the book jackets were introduced.
OR
(i) He wrote about the terrible effects of
industrialization.
(ii) He wrote about
the pollution that industrialization caused.
(iii) Dickens criticized the greed for profits.
(iv) He criticized
the idea that human beings were treated as simple instruments of production.
(v) He talked about
the terrible conditions of urban life.
(iv) He discussed about the exploitation of children/orphans
in 'Oliver Twist'.
Explanation:
in your Richard MV perfect the power driven cylinder price level 12 print 800 sheet of paper in an hour. Number 2 in 19th century the offset was first developed which could print A 26 colour at a time. Number 3 from 20 century electricity operate race speed up printing operation 114 automatic paper heels and photoelectric control of the colour registered were introduced