1
Question
There are historical evidence to prove that abacus was first used in.
There are historical evidence to prove that abacus was first used in.
Open in App
Solution
The correct option is C China
There are historical evidence to prove that abacus was
first used in China.
Uses by the blind. An adapted abacus, invented by Tim
Cranmer, called a Cranmer abacus is still commonly used by individuals who are
blind. A piece of soft fabric or rubber is placed behind the beads so that they
do not move inadvertently.
Pascal's calculator (also known as the arithmetic machine
or Pascaline) is a mechanical calculator invented by Blaise Pascal in the early
17th century. Pascal was led to develop a calculator by the laborious
arithmetical calculations required by his father's work as supervisor of taxes
in Rouen.
There are historical evidence to prove that abacus was first used in China.
Uses by the blind. An adapted abacus, invented by Tim Cranmer, called a Cranmer abacus is still commonly used by individuals who are blind. A piece of soft fabric or rubber is placed behind the beads so that they do not move inadvertently.
Pascal's calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in the early 17th century. Pascal was led to develop a calculator by the laborious arithmetical calculations required by his father's work as supervisor of taxes in Rouen.
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
