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Signs That Survive: Wind, Ice & Jet Wings
Most people never think about what holds a 40-foot highway sign over eight lanes of traffic, or how an airport sign is designed to snap off cleanly if a 747 wing hits it. This episode explores the hidden engineering behind signage in extreme conditions — from custom-engineered steel trusses and vortex shedding analysis on interstate gantries, to frangible couplings at airports, to ceramic-enamel composite signs that survive Arctic UV, -50°C cold, and ice abrasion at Thule Air Base. If you've ever wondered how something so common can be so precisely engineered, this one's for you. Episode 4802…
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