The history of software engineering is a rich and evolving narrative that traces the development of methods and practices for designing, implementing, testing, and maintaining software systems. Here’s an overview of its key milestones and themes: ### 1. **Early Beginnings (1940s - 1950s)** - **1940s**: The concept of software began to surface with the development of early computers. Pioneers like Alan Turing and John von Neumann contributed foundational ideas.
The Berkeley Software Distribution (BSD) is a Unix-like operating system that was first developed and distributed by the Computer Systems Research Group (CSRG) at the University of California, Berkeley, starting in the late 1970s. The history of BSD is significant in the evolution of Unix systems and open-source software. Here are some key points in its development: ### 1.
A magnetic domain is a region within a magnetic material where the magnetic moments of atoms are aligned in a uniform direction due to interactions between them. In such domains, the magnetic moments, which arise from the spin and orbital angular momentum of electrons, point in the same direction, resulting in a net magnetic moment for that domain. In ferromagnetic materials, which include elements like iron, cobalt, and nickel, these domains can vary in size and orientation.
Cathy Kessel is a notable figure in the field of modern computational mathematics, particularly known for her contributions to research in topology, mathematical logic, and computer science. She may also be associated with various academic institutions or organizations. However, it is worth noting that details and specific contributions may vary, and additional context may be necessary to provide a more accurate description of her work or significance.
James A. Morrow is a prominent political scientist known for his work in the field of international relations, particularly in the areas of international security, political economy, and the theory of international relations. He has made significant contributions to the understanding of war, decision-making, and the impacts of domestic political structures on international conflict.
As of my last knowledge update in October 2021, there is no widely known person or concept specifically referred to as "Margaret Bayer." It could potentially refer to a lesser-known individual or character in a specific context. If it's a recent development or a more localized reference that has emerged after that time, I would not have information on it.
Omayra Ortega appears to be a relevant figure in certain contexts such as news, social media, or specific fields, but as of my last knowledge update in October 2021, there is no widely recognized individual or concept by that name. It's possible that she has gained prominence after that date, or she might be a niche figure within a specific community or region.
The Holometer is an experimental apparatus developed to test theories related to the nature of space and the fundamental structure of the universe. It is based at the Fermi National Accelerator Laboratory (Fermilab) and was designed to measure extremely small distances with high precision, specifically to explore the possibility that space itself may be quantized at the Planck scale, which is on the order of \(10^{-35}\) meters.
MiniBooNE (Mini Booster Neutrino Experiment) is a neutrino physics experiment designed to investigate neutrino oscillations and explore differences between neutrino and antineutrino interactions. It is located at Fermilab in Batavia, Illinois, and began taking data in 2002.
Ferromagnetic materials are a class of materials that exhibit spontaneous magnetization, meaning they can become magnetized in the presence of an external magnetic field and retain that magnetization even after the external field is removed. This property arises from the alignment of magnetic moments associated with the atoms or ions in the material. Key characteristics of ferromagnetic materials include: 1. **Magnetization**: They can be strongly magnetized, resulting in a permanent magnetic field.
Firestorm is a fictional superhero appearing in American comic books published by DC Comics. The character was created by writer Gerry Conway and artist Al Milgrom, and first appeared in "Firestorm, the Nuclear Man" #1 in 1978. Firestorm's primary identity is that of Ronnie Raymond, a high school student who, after a nuclear accident, gains the ability to merge with Professor Martin Stein, a nuclear physicist. Together, they form the entity known as Firestorm.
The Stoletov curve, also known as the Stoletov's characteristic curve, is a concept from the field of photoconductivity and semiconductor physics. It defines the relationship between the photocurrent generated in a material and the intensity of the incident light. Named after the Russian physicist Alexander Stoletov, who made significant contributions to the study of photoelectric effects in solids, the curve typically illustrates how the photocurrent increases with increasing light intensity until it reaches a saturation point.
Brian Banner is a fictional character from the Marvel Comics universe. He is primarily known as the father of Bruce Banner, who becomes the Hulk. Brian is often portrayed as an abusive and troubled figure, which contributes to the psychological issues that Bruce faces throughout his life. His relationship with Bruce is complex and has been explored in various comic book storylines, generally depicting him as a source of trauma for Bruce.
Egon Spengler is a fictional character from the "Ghostbusters" franchise, primarily known for being one of the original ghostbusting team members in the 1984 film and its sequels. The character is portrayed as a brilliant scientist and a key member of the team, known for his expertise in paranormal research and technology. He is often characterized by his intellectual demeanor, scientific curiosity, and distinctive look, which includes thick glasses and often a lab coat.
Madman is a character from Marvel Comics, named Frank Charles (sometimes referred to as "Madman McGregor"). He is known for being an antagonist primarily associated with the superhero Deadpool. First appearing in "Deadpool" #15 in the 1990s, Madman has a somewhat tragic backstory. Initially a gun-toting criminal, he is often portrayed as being psychologically unstable, which contributes to his erratic behavior.
"Incredibles 2" is a 2018 animated superhero film produced by Pixar Animation Studios and released by Walt Disney Pictures. It is a sequel to the 2004 film "The Incredibles," both directed by Brad Bird. The story continues the adventures of the Parr family, known as the superhero family "The Incredibles," as they navigate the challenges of having superpowers in a world where superheroes are still illegal.
"Captain Sindbad" is a 1963 fantasy adventure film directed by Byron Haskin. The film stars Guy Williams as Captain Sindbad, and it features a mix of live-action and special effects typical of the era. The story follows Captain Sindbad on his journey to rescue the beautiful Princess Shireen, played by Eva St. Marie, from the clutches of an evil sorcerer named Beder.
"Charlie St. Cloud" is a 2010 film directed by Burr Steers and based on the novel "The Death and Life of Charlie St. Cloud" by Ben Sherwood. The movie stars Zac Efron in the title role, alongside Amanda Crew, Kim Basinger, and Ray Liotta. The story follows Charlie St. Cloud, a young man who has a tragic car accident that results in the death of his younger brother, Sam.
Pinned article: Introduction to the OurBigBook Project
Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
Intro to OurBigBook
. Source. We have two killer features:
- topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculusArticles of different users are sorted by upvote within each article page. This feature is a bit like:
- a Wikipedia where each user can have their own version of each article
- a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.Figure 1. Screenshot of the "Derivative" topic page. View it live at: ourbigbook.com/go/topic/derivativeVideo 2. OurBigBook Web topics demo. Source. - local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 3. Visual Studio Code extension installation.Figure 4. Visual Studio Code extension tree navigation.Figure 5. Web editor. You can also edit articles on the Web editor without installing anything locally.Video 3. Edit locally and publish demo. Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.Video 4. OurBigBook Visual Studio Code extension editing and navigation demo. Source. - Infinitely deep tables of contents:
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact





