Berkelium is a synthetic, radioactive element with the symbol Bk and atomic number 97. It was first identified in 1949 by a team of researchers at the University of California, Berkeley, hence its name. Berkelium is classified as an actinide and is part of the f-block of the periodic table. Berkelium is produced in minute amounts through the bombardment of curium with alpha particles or by neutron capture in a nuclear reactor.
SplitFire spark plugs are a type of aftermarket spark plug designed to improve engine performance, fuel efficiency, and reduce emissions compared to standard spark plugs. The distinguishing feature of SplitFire spark plugs is their unique design, which includes dual ground electrodes. This configuration allows for multiple spark discharge points, which can enhance ignition efficiency and combustion. The design aims to create a better flame kernel, leading to more complete combustion of the air-fuel mixture in the engine's combustion chamber.
Ignitron is a type of semiconductor device that functions as a controllable switch, primarily used in high-power applications such as industrial motor control, power modulation, and other applications where electrical power needs to be switched on and off rapidly. It is essentially a type of thyratron, which is a gas-filled tube that can conduct current when triggered by a control signal.
Films about time often explore themes related to time travel, the consequences of time manipulation, the passage of time, and how time affects relationships and personal growth. Here are some popular concepts and examples of films that delve into these themes: ### 1. **Time Travel** - **"Back to the Future" (1985)**: This classic film follows Marty McFly, who travels back to 1955 and must ensure his parents fall in love to secure his own existence.
In fiction, "stasis" refers to a state of equilibrium or balance in a storyline, where characters and their circumstances are relatively unchanging or static. This concept is often used to set the stage for a story, providing a baseline for how things are before a conflict or significant change disrupts the status quo.
"Time" is a British television drama series that premiered on BBC One in June 2021. Created by Jimmy McGovern, the show stars Sean Bean as Mark Cobden, a teacher who is sentenced to prison for a driving offense that resulted in the death of an innocent man. The series explores the harsh realities of prison life and the impact of incarceration on individuals and their families. The storyline delves into themes of guilt, redemption, and the struggles that come with navigating the criminal justice system.
"Battlefield Earth" is a science fiction novel written by L. Ron Hubbard, published in 1982. The story is set in a post-apocalyptic Earth, which has been under the control of an alien race known as the Psychlos for about a thousand years. The novel follows the character Jonnie Goodboy Tyler, a human who rises up against the oppressive alien regime to free humanity.
Narbacular Drop is a puzzle-platform video game developed by a team of students at DigiPen Institute of Technology in 2005. It is notable for being a precursor to the more widely known game Portal, which was later developed by Valve. In Narbacular Drop, players control a character who has the unique ability to create portals on flat surfaces, allowing them to navigate through a series of puzzles and levels.
"Space" is a science fiction novel written by the author James A. Gardner. It is part of the "Baxter" series, which explores themes of space exploration, the nature of humanity, and the potential futures of technology and society. The narrative often involves complex scientific concepts and philosophical questions, reflecting Gardner's background in both writing and the sciences.
"The Last Continent" is a fantasy novel written by British author Terry Pratchett, published in 1998. It is part of his Discworld series and is the 22nd book in the series. The story follows Rincewind, a inept and cowardly wizard, as he finds himself on a continent that appears to be a parody of Australia, featuring various elements of Australian culture and wildlife.
"The Stars My Destination" is a science fiction novel by Alfred Bester, first published in 1956. The story is set in a future where humans have developed the ability to "jaunte," a form of teleportation that allows individuals to transport themselves instantaneously over distances. The plot follows Gully Foyle, a common man who is stranded in space after his ship is attacked and left to die.
In the Star Trek universe, a transporter is a advanced technology that allows for the instantaneous transfer of matter, particularly people and objects, from one location to another. The most common use of the transporter is to "beam" crew members and equipment from a starship to a planetary surface or between ships, effectively dematerializing them at one location and rematerializing them at another.
Mstislav Keldysh, born on February 2, 1911, and passed away on December 24, 1998, was a prominent Soviet mathematician and a significant figure in the fields of mathematics and applied mathematics. He contributed to various areas, including differential equations, numerical analysis, and mathematical physics.
As of my last knowledge update in October 2021, Sergei Starchenko is not a widely recognized figure in popular culture, science, or history. It's possible that he may be a private individual, a less-known professional, or has gained recognition after that time.
As of my last knowledge update in October 2023, Sergey Chesnokov does not appear to be a widely recognized public figure, historical figure, or significant entity in popular culture. It’s possible that he could be a private individual, a professional in a specific field, or a name that has gained prominence after my last update.
Sergey Yablonsky is a name that may refer to various individuals or contexts, but it is most commonly associated with a notable figure in the field of music and specifically classical guitar. He is known for his work as a guitarist, composer, and educator. However, without more specific context, it is challenging to provide precise information.
As of my last update in October 2023, there is no widely known individual by the name Numan Yunusovich Satimov in public records, literature, or notable events. It's possible that he might be a private individual or has emerged in news or social contexts after that time.
As of my last update in October 2023, there isn't any widely known or notable figure, concept, or entity named "Oleg Tozoni." It's possible that he could be a private individual or involved in a niche area that hasn't gained significant public attention.
Otto Schmidt could refer to different subjects depending on the context: 1. **Otto Schmidt (Mathematician)**: A notable mathematician and physicist recognized for contributions in various fields. He may be known primarily in academic circles. 2. **Otto Schmidt (Political Figure)**: There could be various historical or political figures by this name, particularly in German or Russian contexts.
Sergei N. Artemov is a prominent figure in the field of mathematical logic and computer science, particularly known for his contributions to proof theory and constructive mathematics. He has made significant strides in areas such as formal logic, epistemic logic, and the foundational aspects of mathematics. Additionally, Artemov has worked on topics relating to automated theorem proving and the interplay between formal systems and computational applications.

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!
We have two killer features:
  1. 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-calculus
    Articles 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/derivative
  2. 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.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    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.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
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