Question

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Answer 1

Answer:

So, there are many changes in print technology. In last 100 years there are many print technologies and what we are using now is latest technology which DIGITAL TECHNOLOGY .

So basically there are 10 changes in printing technology in last 100 years.

They are

1. Painting/ Screen painting 1910
2. Spirit masters / Spirit duplicator 1923
3. Dot matrix printing 1925
4. Electrophotography / Xenography 1938
5. Inkjet 1951
6. Sublimation of dye 1957
7. Laser printing 1969
8. Thermal printing 1972
9. 3D printing 1981
10. Digital printing 1991 ( Latest one)

The reasons why these changes taken place in printing technology are

1. Cost : Digital printing has brought down the cost of printing
2. Accuracy: Digital printing has brought so accuracy in printing something whether it a letter or a picture of a person
3. Medium: It reduces usage of natural products like dyes, coal in thermal printing, chemicals in spirit duplicator method, paints etc.,

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