Vapor Trails and Fan Make For Fantastic Photos in DIY Wind Tunnel

Every wanted a mini wind tunnel to check the aerodynamics of scale model cars, drones, or other small objects? Then check out [dannyesp]’s mostly-3D-printed DIY wind tunnel (video, embedded below). …read more Continue reading Vapor Trails and Fan Make For Fantastic Photos in DIY Wind Tunnel

Desktop Wind Tunnel Brings Aerospace Engineering to the Home Gamer

Computer simulation is indispensable in validating design and used in every aspect of engineering from finite element analysis to traffic simulation to fluid dynamics. Simulations do an amazing job and at a fraction of the time and expense of building and testing a scale model. But those visceral ah-ha moments, …read more

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Bridge Over Trebled Water: How the Golden Gate Bridge Started to Sing

Throughout the spring, some Bay Area residents from Marin County to the Presidio noticed a sustained, unplaceable high-pitched tone. In early June, the sound reached a new peak volume, and recordings of the eerie noise spread across Twitter and Facebook. Soon after, The Golden Gate Bridge, Highway, & Transportation District, …read more

Continue reading Bridge Over Trebled Water: How the Golden Gate Bridge Started to Sing