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Which machine could add and subtract number?
The calculator is the most common machine to add and subtract numbers. Computers are also very good at this and are adding and subtracting for us all the time.
What was the father of the modern computer?
I will say it was the pascaline, created by Blaise Pascal in 1642. It was a mechanical calculator that could add and subtract directly.
When was the first smartphone created?
1992 - The first smartphone was invented by IBM in 1992. It was nicknamed, "Simon," and had a plethora of features including a calendar, address book, calculator, email service, and even a touch screen. At $899.00, though, most people could not afford it.
Why was the water frame invented?
It was invented so it could produce stronger threads for yarns
Did the Romans invent skyscrapers?
They could loosely be said to have invented skyscrapers as they made use of six or seven storied apartment buildings called "insulae". They could be considered the skyscrapers of their time.They could loosely be said to have invented skyscrapers as they made use of six or seven storied apartment buildings called "insulae". They could be considered the skyscrapers of their time.They could loosely be said to have invented skyscrapers as they made use of six or seven storied apartment buildings called "insulae". They could be considered the skyscrapers of their time.They could loosely be said to have invented skyscrapers as they made use of six or seven storied apartment buildings called "insulae". They could be considered the skyscrapers of their time.They could loosely be said to have invented skyscrapers as they made use of six or seven storied apartment buildings called "insulae". They could be considered the skyscrapers of their time.They could loosely be said to have invented skyscrapers as they made use of six or seven storied apartment buildings called "insulae". They could be considered the skyscrapers of their time.They could loosely be said to have invented skyscrapers as they made use of six or seven storied apartment buildings called "insulae". They could be considered the skyscrapers of their time.They could loosely be said to have invented skyscrapers as they made use of six or seven storied apartment buildings called "insulae". They could be considered the skyscrapers of their time.They could loosely be said to have invented skyscrapers as they made use of six or seven storied apartment buildings called "insulae". They could be considered the skyscrapers of their time.
