Balls, Rollers, and the Need for Cages
Submitted by Katelyn Polson on
Giotto's Campanile
Submitted by Stephanie Andress on
The Lowell Textile Mills
Submitted by Ian Campbell on
St John’s Baptistry & the Gates of Paradise
Submitted by Stephanie Andress on
Scuba Gear
Submitted by Chiranth Kishore on
Giant Crossbow
Submitted by Chiranth Kishore on
Linear Perspective
Submitted by Lauren Krieger on
Coefficient of Friction & Wear
Submitted by Katelyn Polson on
Ancient Ball Bearings
Submitted by Katelyn Polson on
Arno River Project
Submitted by Ian Campbell on
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