When studying Harappan culture, focus on the geographical and technological aspects, such as the location of sites and the tools used for agriculture.
Updated On: Apr 19, 2025
Chuck Hull
Nick Holonyak
Elias Howe
Christiaan Huygens
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Chuck Hull is credited with inventing the 3D printer. He developed the first 3D printer in 1983, which revolutionized manufacturing by allowing the creation of three-dimensional objects from digital designs.