Invent

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667 published items.

Is mathematics an invention or a discovery?
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Is mathematics an invention or a discovery?

Some believe that mathematics itself exists in nature, waiting to be discovered; while others believe that mathematics is entirely a creation of the human brain.

January 6, 2025
Who invented the dishwasher?
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Who invented the dishwasher?

In the 1880s, Josephine Garis Cochran changed the way people washed dishes when she invented the first modern dishwasher.

November 22, 2024
How were barcodes invented?
Science invention

How were barcodes invented?

Barcode technology was first patented in 1949, but engineers came up with the UPC code in the 1970s to meet the need for better efficiency in grocery stores.

November 22, 2024