If enough uncured (or partly-cured) resin is left behind after part washing, it contaminates a print’s surface and makes it sticky. This happens in one or both of the following ways: If the ...

As cool as resin-based 3D printers are ... and clean thoroughly inside and out with isopropanol before curing under UV. Using a curing station that can get UV light up into the voids is probably ...

The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...