BitopiaLand on Nostr: Inventions on the gold-standard: -Steam locomotive (1816) -Electric motor (1821) ...

Inventions on the gold-standard:

-Steam locomotive (1816)
-Electric motor (1821)
-Analytical engine (1830s)
-Telegraph (1837)
-Sewing machine (1846)
-Vulcanized rubber (1844)
-Photography (1839)