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His version is dated 1692 but actually the abacus was invented in China hundreds of years before. Dr Cranmer enhanced it for the blind.
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∙ 11y ago
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Did the babylonian invent the abacus?
yes
Did the Greeks invent the abacus?
No, the Mesopotamians did in the 3rd Millennium BCE.
Why did John Napier invent the Napier's bones?
To have a type of abacus to use.
Is Lee Kai Chen the inventor of Abacus?
The Abacus is ancient and the inventor of the original is unknown. Lee Kai Chen did however invent an improved abacus with a movable decimal point and two auxiliary fields for use in complex operations. This abacus was named after himself.
What was the first abacus?
The Chinese abacus
Did the babylonian invent the abacus?
yes
Did Leonardo da Vinci invent the abacus?
No, the Abacus was invented by the Sumerians in 2,700 BCE
What did the ancient Chinese invent before the calculator?
its called the abacus
Did the Greeks invent the abacus?
No, the Mesopotamians did in the 3rd Millennium BCE.
Why did John Napier invent the Napier's bones?
To have a type of abacus to use.
Who was the first person to use the abacus?
pheonix wright
Did the Chinese invent the abacus to make life easier or to replace another machine?
no
Is Lee Kai Chen the inventor of Abacus?
The Abacus is ancient and the inventor of the original is unknown. Lee Kai Chen did however invent an improved abacus with a movable decimal point and two auxiliary fields for use in complex operations. This abacus was named after himself.
In what way did the Romans invent the abacus?
They didn't invent it but they played a big part in carrying on the 'tradition', they had a different version of the original Mesopotamian ones.
What computer did Tim burners Lee use to invent the www?
Tim Berners-Lee used a NeXT computer to invent the World Wide Web.
Did the ancient Egyptians invent the computer?
According to the Greek historian Herodotus ancient Egyptians used abacus.
What is the birth name of Alex Cranmer?
Alex Cranmer's birth name is James Alexander Cranmer.
