Aiming at the issues of heavy weight and insufficient structural performance of optical instrument supporting structures in extremely large telescopes, the Wide-Field Optical Spectrograph (WFOS) of ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Felix Candela. Simple concrete shell ...

Yolk-shell nanocrystals are one-of-a-kind materials with intriguing structural features including a permeable shell, inner space, and moveable yolk. Depending on the materials that are used in ...

Co-designed with the Modernist architect Paul Hayden Kirk, this residence showcases a visionary collaboration between ...

It is assumed that the geometric form of the outer shell of a dome has an effect on the dome’s structural performance. By mathematical drawing of the arch forms used for different types of dome, it is ...

A team of researchers from Penn, Rensselaer Polytechnic Institute, and Queen’s University published a study on Tuesday announcing they had discovered the first evidence of “shell structures” in the ...