First Designed Calculator (Curta)

construction calculator- mechanical calculator
In our daily life we might face some situations that force us to make some mathematical calculations so we resort to a calculator whether of the cell phones or the computer for doing so .have you ever imagined how they were doing this before inventing the calculator
Can you imagine the problems that could face those who work in the field of
mathematical equations and the sum of the obstacles that was facing them without calculators and how scientists like ISSAN NEOTEN ,JOHANS KELLER and LORD KLEN could help the humanity with their inventions
These equations may seem brilliant these days but have you ever thought of the effort that was exerted to do some calculations before inventing the calculator  Read the rest of this entry »

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