Kinetic exteriors were mesmerizing; accuracy bearings, balanced arms

https://cesarfksk421.yousher.com/100-years-of-patina-the-designer-s-case-for-hand-fabricated-copper-cupolas-by-salvo-metal-works

Kinetic facades were enthralling; accuracy bearings, balanced arms, and light-weight steels let panels react to wind and sun, merging engineering with environmental art.