Zoomed in photograph of water drops on purple hydrophobic sand.
Water can't touch this sanded, powdered surface, Rice News
hydrophobic NISE Network
Role of hydrophobic sand particle granularity on water droplet
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water NISE Network
Educational Innovations Magic Sand (Blue) : Toys & Games
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Water NISE Network
The Effect of Surface Roughness on the Contact Line and Splashing Dynamics of Impacting Droplets