Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Receber premium

Create a timeline

Public timelines

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

3 h 9 m, 1 jan 1884 ano - DORR FELT

Descrição:

Desarrolló su comptómetro, el cual fue la primera calculadora que se operaba con sólo presionar teclas en vez de, por ejemplo, deslizar ruedas.

Adicionado na linha do tempo:

HISTORIA DE LA INFORMÁTICA

ByBryan Jiménez

2 out 2017

0

0

751

Data:

3 h 9 m, 1 jan 1884 ano

Agora

~ 141 years ago

Imagens:

About & Feedback Acordo Privacidade FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL