º The first reliable hand-powered dishwasher was invented by Josephine cochrane in 1886. º A high-pressure water system was utilized by her machine to clean dishes without the need for manual scrubbing. A top prize for the best mechanical construction was to cochrane´s invention at the 1893 world´s columbian exposition in chicago.
WOMEN AND TECHNOLOGY
Aluno Raissa da Costa de Carvalho Diogo
Created on March 10, 2026
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Transcript
WOMEN AND TECHNOLOGY
Raissa Diogo nº21 10º A
JOSEPHINE COCHRANE
º The first reliable hand-powered dishwasher was invented by Josephine cochrane in 1886. º A high-pressure water system was utilized by her machine to clean dishes without the need for manual scrubbing. A top prize for the best mechanical construction was to cochrane´s invention at the 1893 world´s columbian exposition in chicago.