Results 291 to 300 of about 71,329 (324)

The Cinderella of regular polygons

2017
Among the regular polygons, the regular heptagon most certainly is Cinderella. Contrary to a triangle, a square, a pentagon or a hexagon, the heptagon is not constructible using compass and straightedge methods. In what follows, we will guide you through the proof of this non-constructibility.
Ad Meskens, Paul Tytgat
openaire   +1 more source

Regular Polygons

2021
openaire   +1 more source

Regular Polygons

2022
openaire   +1 more source

Toward Active-Site Tailoring in Heterogeneous Catalysis by Atomically Precise Metal Nanoclusters with Crystallographic Structures

Chemical Reviews, 2021
Rongchao Jin, Gao Li, SACHIL SHARMA
exaly  

Hematology and oncology clinical care during the coronavirus disease 2019 pandemic

Ca-A Cancer Journal for Clinicians, 2020
Manish A Shah, Tsiporah B Shore, Sebastian Mayer   +2 more
exaly  

Gold-Catalyzed Reactions of Specially Activated Alkynes, Allenes, and Alkenes

Chemical Reviews, 2021
Dominic Campeau, Fabien Gagosz
exaly  

High-Efficiency Electromagnetic Interference Shielding of rGO@FeNi/Epoxy Composites with Regular Honeycomb Structures

Nano-Micro Letters, 2022
Junwei Gu
exaly  

Regular Polygons

2015
openaire   +2 more sources

Anisotropic reticular chemistry

Nature Reviews Materials, 2020
Wentao Xu, Binbin Tu, Qi Liu
exaly  

Managing grains and interfaces via ligand anchoring enables 22.3%-efficiency inverted perovskite solar cells

Nature Energy, 2020
Xiaopeng Zheng, Yi Hou, Chunxiong Bao
exaly