Figures index

From

Understanding Diffusion and Demonstrating it Correctly – A Critical Look at a Transport Process often Incorrectly Taught in Schools

Philipp Meyer

International Journal of Physics. 2024, 12(5), 238-246 doi:10.12691/ijp-12-5-7
  • Figure 1. Microstates (box) of four molecules that form different macrostates (rows)
  • Figure 2. 3D random walk (left); simplified 1D random walk with indication of the probabilities for particle displacements after n = 3 steps (right) (cf. )
  • Figure 3. Dripping a solution of methylene blue C16H18N3SCl (right) into water - clearly no diffusion experiment
  • Figure 4. Path - time diagram for the diffusion of NH3 and HCl
  • Figure 5. Path² - time diagram for the diffusion of NH3 and HCl
  • Figure 6. Path (radius) - time diagram for the diffusion of methylene blue in Jello in a petri dish
  • Figure 7. Radius² - time diagram for the diffusion of methylene blue in Jello in a petri dish