This time he’s built a Wimshurst machine from mostly 3D printed parts ... He suspects that the bumpy surface of the plastic parts may be causing the charge to slowly leak away, preventing ...

The paper, entitled ”Dual-Wavelength Vat Photopolymerization With Dissolvable, Recyclable Support Structures”, shows a method ...

MIT's materials scientists have come up with a method for 3D-printing soft materials ... you can get different surface topographies, including ridges and bumps, along the surface," said Mark ...

The idea of release agents is to pause the print and “paint” the release agent on the precise surfaces where support ...

It was printed at [Matt]’s place of employment ... to replicated on a squirting plastic style 3D printer, with a textured, bumpy surface that inspired the name.