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2014年12月31日 · Search the history of over 866 billion web pages on the Internet. Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 624 billion archived web pages.
2010年1月28日 · Molecular cell biology. Ch. 1. The dynamic cell -- Ch. 2. Chemical foundations -- Ch. 3. Protein structure and function -- Ch. 4. Nucleic acids, the genetic code, and the synthesis of macromolecules -- Ch. 5. Biomembranes and the subcellular organization of eukaryotic cells -- Ch. 6. Manipulating cells and viruses in culture -- Ch. 7.
As the Internet Archive turns 25, we invite you on a journey from way back to way forward, through the pivotal moments when knowledge became more accessible for all. On this anniversary page you can: watch our virtual celebration. create a video anniversary message. tweet about how the Internet Archive has enhanced your life & work.
2014年12月31日 · Save Page Now Capture a web page as it appears now for use as a trusted citation in the future.
Access to the Internet Archive Wayback Machine – which preserves the history of more than 866 billion web pages – has also been impacted. Since the attacks began on Sunday, the DDoS intrusion has been launching tens of thousands of fake information requests per second. The source of the attack is unknown.
2014年12月31日 · About the Internet Archive. The Internet Archive, a 501 (c) (3) non-profit, is building a digital library of Internet sites and other cultural artifacts in digital form. Like a paper library, we provide free access to researchers, historians, scholars, people with print disabilities, and the general public.
The Internet Archive provides specialized web, archiving, research, and data services, especially for web-published and born-digital content. Over a thousand organizations, especially higher education, libraries, archives, governments, and social impact and non profits work with us to preserve and provide access to knowledge. Select a service ...
