Main purpose of the GeometRi library is manipulations with basic geometrical primitives, such as point, line, plane, sphere, triangle in 3D space: translation and rotation operations, distance ...

Key Laboratory of Polyoxometalate and Reticular Material Chemistry of Ministry of Education, Faculty of Chemistry, Northeast Normal University, Changchun 130024, P. R. China ...

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 ...

Institute of Organic Chemistry, University of Regensburg, 93053 Regensburg, Germany ...

and recent geometry of the tetrahedron. The treatment is synthetic; but excluding anharmonic ratios, involution, conies, and even the complete quadrilateral. On the other hand, the author uses the ...

Porous organic crystals with superior properties as CO 2 adsorbents were created by researchers at Institute of Science Tokyo. Owing to the novel 2.5-dimensional skeleton, the materials feature ...