Ram Mohan looks at how bismuth — a remarkably harmless element among the toxic heavy metals in the periodic table — has sparked interest in areas varying from medicinal to industrial chemistry ...

A familiar example may be a gryoid, which is often used as a volume infill pattern in fused filament fabrication ... Positive metaballs appear blue, negative appears orange, and any custom function ...

Department of Chemistry, National Tsing Hua University, Hsinchu 30044, Taiwan Frontier Research Center on Fundamental and Applied Sciences of Matters, National Tsing Hua University, Hsinchu 300044, ...