Displaying results 1 of 20 - 48
Date | Innovation Sort descending | City | State | Country | Society |
---|---|---|---|---|---|
1949 | Acrylic Emulsion Technology | Philadelphia | PA | USA | ACS |
1834 | Allegheny Portage Railroad | Duncansville | PA | USA | ASCE |
1761 | Bethlehem Waterworks | Bethlehem | PA | USA | ASCE |
1751 | Book "Experiments and Observations on Electricity" by Benjamin Franklin | Philadelphia | PA | USA | IEEE |
1865 | Chandler Chemistry Laboratory | Bethlehem | PA | USA | ACS |
1913 | Chestnut Street Pumping Engine | Erie | PA | USA | ASME |
1682 | City Plan of Philadelphia | Philadelphia | PA | USA | ASCE |
1930 | Columbia-Wrightsville Bridge | West Hempfield | PA | USA | ASCE |
1890-1929 | Coolspring Power Museum | Coolspring | PA | USA | ASME |
1742 | Cornwall Iron Furnace | Lebanon | PA | USA | ASME |
1885 | Davis Island Lock and Dam | McKees Rocks | PA | USA | ASCE |
1859 | Development of the Pennsylvania Oil Industry | Titusville | PA | USA | ACS |
1774 | Discovery of Oxygen by Joseph Priestly | Northumberland | PA | USA | ACS |
1859 | Drake Oil Well | Titusville | PA | USA | SPE |
1939 | Dunlap's Creek Bridge | Brownsville | PA | USA | ASCE |
1877 | Duquesne Incline | Pittsburgh | PA | USA | ASME |
1960 | Eddystone Station Unit #1 | Eddystone | PA | USA | ASME |
1946 | ENIAC (Electronic Numerical Integrator and Computer) | Philadelphia | PA | USA | IEEE |
1815 | Fairmount Water Works | Philadelphia | PA | USA | ASME |
Food Dehydration Technology | Wyndmoor | PA | USA | ACS |