Ramón Silvestre Verea Aguiar y García was a Galician journalist, engineer and writer, known as
Ramón Verea was a Galician journalist, engineer, and writer, known for inventing a calculator with an internal multiplication table in 1878.
Invented the world’s first single-motion calculator that could solve complex multiplications as a whole. At the time all previous calculators were only able to multiply several numbers by doing so one at a time.
Ramón Silvestre Verea Aguiar y García was a Galician journalist, engineer and writer, known as the inventor of a Calculadora Alicia with an internal multiplication table (1878).
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