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. Author manuscript; available in PMC: 2024 Mar 15.
Published in final edited form as: Neuron. 2023 Jan 13;111(6):874–887.e8. doi: 10.1016/j.neuron.2022.12.025

Figure 1: Humans generate co-extensive thermal and humidity gradients.

Figure 1:

(A) Schlieren image revealing refractive index variations near hand, reflecting variations in temperature and humidity. Yellow/white, inner boundary layer. Image, G. Settles; for details on Schlieren imaging 13. (B) Gradients beneath hand. n=6.