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    25 Results with the "Science" genre


    • Chapter

      52. Starlink

      52. Starlink Cover
      by testsuphomeAdmin Starlink emerged as a bold initiative by SpaceX, transforming from a mere concept into a crucial project aimed at reshaping global internet accessibility while generating substantial revenue to support Musk’s long-term vision of Mars colonization. Unlike traditional satellite providers that relied on large, geostationary satellites orbiting 22,000 miles above Earth, Starlink was designed as a low-Earth orbit (LEO) network, positioning thousands of small satellites at just 340 miles. This innovative…
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      RFCs

      RFCs Cover
      by LovelyMay The foundational structure and operational mechanics of the Internet are encapsulated within a series of documents known as RFCs (Request for Comments). This unique process begins when an individual aims to formalize a concept by drafting a document delineating their proposal and submitting it to Jon Postel ([email protected]), who facilitates the discussion as a mediator. The proposal is then digitally circulated for commentary among all interested parties, possibly undergoing several iterations of revision.…
    • Chapter 6: The Crisis of Abundance: Can Our Ancient Genes Cope with Our Modern Diet? Cover
      by testsuphomeAdmin Chapter 6 of The Crisis of Abundance explores the widening gap between human evolution and modern dietary habits, focusing on the rapid rise of nonalcoholic fatty liver disease (NAFLD) and its more severe form, nonalcoholic steatohepatitis (NASH). These conditions have increased alongside obesity and metabolic disorders, often progressing unnoticed due to their subtle or nonexistent early symptoms. Originally identified in individuals with excessive fructose intake rather than alcohol consumption, the…
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      53. Starship

      53. Starship Cover
      by testsuphomeAdmin Starship was born out of Elon Musk’s deep-rooted aspiration to make humanity an interplanetary species, a goal that required a spacecraft far beyond the capabilities of the Falcon 9 and Falcon Heavy. While those rockets had revolutionized spaceflight through reusability, they were ultimately insufficient for the scale of Mars colonization that Musk envisioned. In response, he launched an ambitious project originally called the BFR (Big F**king Rocket), later rebranded as Starship, a fully reusable rocket…
    • Operating the Internet Cover
      by LovelyMay In the chapter titled "Operating the Internet," the process of accessing and retrieving documents from the early internet is detailed through the usage of tools like telnet and FTP (File Transfer Protocol) on a BSD (Berkeley Software Distribution) system. The narrative begins with a user deciding to locate and download a document named NETINFO:NUG.DOC, which stands for The Users Guide to the ARPAnet, using telnet to access sri-nic.arpa. This is followed by an illustration of how to conduct an anonymous FTP…
    • Chapter 7: The Ticker: Confronting—and Preventing—Heart Disease, the Deadliest Killer on the Planet Cover
      by testsuphomeAdmin Chapter 7 of The Ticker delves into the hidden dangers of cardiovascular disease (CVD), emphasizing its gradual development and the critical need for early intervention. The author recounts his personal experience with heart disease, revealing a strong family history of cardiac conditions that shaped his awareness of its risks. Despite adopting a healthy lifestyle, his medical evaluations exposed underlying vulnerabilities, highlighting that CVD is not solely influenced by diet and exercise but is also…
    • 59. Starship Surge Cover
      by testsuphomeAdmin Starship Surge became a defining moment in SpaceX's journey toward revolutionizing space travel, with the ambitious goal of rapid rocket reusability taking center stage in July 2021. At the heart of this push was Mechazilla, a towering launchpad structure equipped with massive chopstick-like arms designed to catch the returning booster of Starship instead of relying on ocean landings or complex landing legs. Musk's vision for this innovation was driven by the belief that for spaceflight to be truly…
    • Address Allocation Cover
      by LovelyMay In this chapter focusing on "Operating the Internet," the discussion revolves around methodologies for distributing internet messages within a campus setting and the intricacies of IP address allocation necessary for connecting a local network to the internet. Message Distribution Methods: 1. Reflector Set-up on a Local Machine: A reflector forwards messages to a campus-wide distribution list, enabling a singular message to reach a broad audience efficiently. 2. Creation of an Alias for Notesfile…
    • Chapter 8: The Runaway Cell: New Ways to Address the Killer That Is Cancer Cover
      by testsuphomeAdmin Chapter 8 of The Runaway Cell – New Ways to Address the Killer That Is Cancer begins with the remarkable case of James DeAngelo, a patient from the late 1960s who unexpectedly survived metastatic stomach cancer despite receiving no medical treatment. His survival puzzled doctors and led researcher Steve Rosenberg to explore the role of the immune system in combating cancer, a theory that was largely unproven at the time. Despite facing numerous setbacks and failures in his research, Rosenberg's…
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      Trust Issues

      Trust Issues Cover
      by LovelyMay Chapter 14 of the book "Operating the Internet" discusses the evolving challenges in managing the internet's infrastructure, notably trust issues among gateways and the complexities of routing and congestion. In the early days, trust among gateways, which exchange routing information, was implicit under the unified management of DARPA. However, the proliferation of multiple wide area networks under various administrations has introduced concerns about the potential for a rogue gateway to disrupt the…
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