Napier's Bones Simulation 4+

Ventura Educational Systems

Osmišljeno za iPad

    • 1,99 €

Opis

John Napier's contribution to mathematics was truly significant. Born in Scotland, Napier studied as a mathematician, physicist and astronomer.

He is best known as the inventor of logarithms, but he also invented one of the first computing devices. The device, known as Napier's Bones, is manually operated and can be used to find the products and quotients of numbers.

Napier's device was based on Arab mathematics and used the lattice method of multiplication. Each of the rods are inscribed with the multiplication tables for a specific number. By arranging the rods on the board, the product of two numbers can be found by performing addition operations.

Use the Napier's Bones app to learn how one of the earliest calculating devices worked. More than 400 years ago, people used Napier's Bones to find the product of large numbers. In using this simulation you will discover a new way to multiply. Have fun!

Novosti

Verzija 3.0

This version provides an update to recommended settings.

Privatnost aplikacije

Developer Ventura Educational Systems naznačio je da prakse privatnosti aplikacije mogu obuhvaćati rukovanje podacima kako je ispod opisano. Za dodatne informacije pogledajte pravila privatnosti developera.

Podaci se ne prikupljaju

Developer ne prikuplja nikakve podatke iz ove aplikacije.

Prakse privatnosti mogu varirati, primjerice, na temelju značajki koje koristite ili vaše dobi. Saznajte više

Podrška

  • Dijeljenje s obitelji

    Uz omogućeno Dijeljenje s obitelji aplikaciju može koristiti do šest članova obitelji.

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