Who invented the first duplication machine?
AAlbert Blake Dick
BA.D Klaber
CJames Watt
DDavid Gestetner
Answer:
C. James Watt
Read Explanation:
Duplicators
- Duplicators are used for taking multiple copies of the stenciled matter.
- First duplication machine was invented by James Watt (in 1780)
- Duplicatoir is otherwise known as Multicopier
Various duplicating machines
Cyclostyle
- Cyclostyle was the earliest form of Stencil copying
- Cyclostyle was invented by David Gestetner(1881) (Got patent in 1890)
Mimeograph
- Mimeograph machine is also known as Stencil duplicator
- When compared to spirit duplication mimeograpy produces more legible(clean) images
- While the typewriter Ribbon must be disabled preparing stencils , so that the sharp type element strikes the stencil directly.
- Mimeograph was invented by Albert Blacke Dick (in 1884)
Spirit duplicators
- Spirit duplicators were also known as Ditto Machine
- Roneo machine was introduced by A.D Klaber (in 1899)
Photocopier
- Photocopier uses a technology called Xerography
- Xerography process uses electro static charge on a light sensitive photocopier to attract and transfer torner particles on the paper to form characters and images.