Time $($min$)$Diffusion Spot Diameter $1$ Crystal $($mm$)$Diffusion Spot Diameter $3$ Crystals $($mm$)$Diffusion Spot Diameter $6$ Crystals $($mm$)102030$

Time $($min$)$Rate of Diffusion for $1$ Crystal $($mm$/$hr$)$Rate of Diffusion for $3$ Crystals $($mm$/$hr$)$Rate of Diffusion for $6$ Crystals $($mm$/$hr$)0-100-200-30$

Rate $[$mm$/$h$]=($diameter $[$mm$]/$ tim