The invention demonstrated how simple mechanical principles could automate everyday tasks.
Its design demonstrated an early approach to automated transactions.
The process required no electricity or electronic https://pocketcasts.com/podcast/huy-hoang-podcast/1eef9730-8383-013f-f21c-0affd341b2cf/e39life/014841df-e3f5-4184-8909-637505cddd76?hl=de
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