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1 day ago · Open access logo, originally designed by Public Library of Science. A PhD Comics introduction to open access. Open access ( OA) is a set of principles and a range of practices through which research outputs are distributed online, free of access charges or other barriers. [1]
5 hours ago · Social media. Social media are interactive technologies that facilitate the creation, sharing and aggregation of content, ideas, interests, and other forms of expression through virtual communities and networks. [1] [2] Common features include: [2] Online platforms that enable users to create and share content and participate in social networking.
1 day ago · Views on slavery. Views on religion. Thomas Jefferson (April 13, 1743 [b] – July 4, 1826) was an American statesman, diplomat, lawyer, architect, philosopher, and Founding Father who served as the third president of the United States from 1801 to 1809. [6] He was the primary author of the Declaration of Independence.
1 day ago · USS Enterprise (NCC-1701) is a starship in the Star Trek media franchise. It is the main setting of the original Star Trek television series (1966–69), and it is depicted in films, other television series, spin-off fiction, products, and fan-created media. Under the command of Captain James T. Kirk, the Enterprise carries its crew on a ...
5 hours ago · The University of California (UC) is a public land-grant research university system in the U.S. state of California.Headquartered in Oakland, the system is composed of its ten campuses at Berkeley, Davis, Irvine, Los Angeles, Merced, Riverside, San Diego, San Francisco, Santa Barbara, and Santa Cruz, along with numerous research centers and academic abroad centers.
5 hours ago · Chicago is an international hub for finance, culture, commerce, industry, education, technology, telecommunications, and transportation. It has the largest and most diverse derivatives market in the world, generating 20% of all volume in commodities and financial futures alone. [15]
5 hours ago · Music is the arrangement of sound for expressive purposes, often characterised as encompassing aspects of form, harmony, melody, and rhythm. [1] [2] [3] Music is generally agreed to be a cultural universal that is present in all human societies. [4] Definitions of music vary widely in substance and approach. [5]
