3 Ways Of Seeing Invisible Air Flow, Veritasium

In this lab, they use different flow visualization techniques to help detect contraband, residues, and develop trace particle detection methods. References: Staymates, M. E., (2020). My StayatHome Lab Shows How Face Coverings Can Slow the Spread of Disease. NIST. Staymates, M. E., et al. (2016). Biomimetic sniffing improves the detection performance of a 3D printed nose of a dog and a commercial trace vapor detector. Scientific reports, 6(1), 110. NIST. (2022). Surface and Trace Chemical Analysis Group.