What does dry ice, ethonal, wax beads, and a blender have in common? It was the first attempts at making media for this wax 3D printer that [Andreas] has been building up. Wanting to produce 3D ...

“Hard wax tends to be the more painless wax method,” explains Bolten. “However, it requires a pot to melt the beads or blocks down. I think you get a better wax with hard wax because it ...

The team's new wax casting method was used to prepare porous hydrogel particles, which were then made into composite beads with absorbent polymer materials that can help separate uranium ions from ...