Browse 37,300+ pie charts graph stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Business statistics and ...

In the evolving landscape of AI and information retrieval, knowledge graphs have emerged as a powerful way to represent complex, interconnected information. A knowledge graph is a knowledge base that ...

The reductive activation of molecular oxygen catalyzed by iron-based enzymes toward its use as an oxygen donor is paradigmatic for oxygen transfer reactions in nature. Mechanistic studies on these ...

Two preparatively attractive methods for the azidation of alkyl radicals are described. Secondary and tertiary alkyl iodides and dithiocarbonates are easily converted into the corresponding azides, ...

In this section, we will discuss how to add a new filament profile for a certain vendor. If you want to add a new filament profile, whether it's a brand new profile or a specialized version of a ...

Join the Fight Against Hate and Extremism. Each year, the SPLC publishes an exclusive report on hate and extremist groups in the United States and the threats they pose to our communities.