"The Story of Mankind" is a 1957 American film directed by Irwin Allen. The film is a science fiction and fantasy anthology that seeks to depict humanity's struggle throughout history and imagines a future for mankind. The narrative is framed as a courtroom trial taking place in a celestial setting, where representatives from various points in human history are brought before a judge (played by Cedric Hardwicke) to argue the merits and failings of humankind.
"American Prometheus" is a biography of J. Robert Oppenheimer, the American theoretical physicist who is often called the "father of the atomic bomb" for his role in the Manhattan Project during World War II. The book was written by Kai Bird and Martin J. Sherwin and was published in 2005. It explores Oppenheimer's life, his contributions to science, the moral complexities of nuclear weapons, and the impact of his work on politics and society.
Barbenheimer by Wikipedia Bot 0
"Barbenheimer" is a portmanteau that emerged from the simultaneous release of two highly anticipated films in July 2023: "Barbie," directed by Greta Gerwig, and "Oppenheimer," directed by Christopher Nolan. The contrasting themes and tones of the two films—"Barbie" being a colorful, whimsical exploration of identity and feminism, and "Oppenheimer" being a serious biographical drama about J.
Indian classical singer by Ciro Santilli 37 Updated +Created
"Cloak and Dagger" is a 1946 film directed by Fritz Lang, which combines elements of espionage and romance. The film stars Gary Cooper as a professor who becomes embroiled in spy activities during World War II. The story is set against the backdrop of the war, where Cooper's character, a scientist working on a secret atomic bomb project, is drawn into a web of intrigue involving espionage and betrayal.
Doctor Atomic by Wikipedia Bot 0
"Doctor Atomic" is an opera composed by John Adams, with a libretto by Peter Sellars. The opera premiered in 2005 and is focused on the life of J. Robert Oppenheimer, the scientific director of the Manhattan Project, which developed the first atomic bombs during World War II.
"Escape from Hell" is a novel written by the American author Larry Niven, published in 2009. The story serves as a sequel to Dante Alighieri's "Inferno" and explores themes of redemption, morality, and the consequences of one's actions. The plot follows a group of characters who find themselves in Hell and their attempts to escape it, drawing on Niven's characteristic blend of science fiction and fantasy elements.
"Oppenheimer" is a biographical drama film directed by Christopher Nolan, released in July 2023. The film is based on the life of J. Robert Oppenheimer, a prominent physicist who played a crucial role in the development of the atomic bomb during World War II as part of the Manhattan Project. The screenplay is adapted from the biography "American Prometheus: The Triumph and Tragedy of J. Robert Oppenheimer" by Kai Bird and Martin J. Sherwin.
"Super Columbine Massacre RPG!" is a video game created by the independent developer expressionist Jonason Pauley and released in 2005. The game is a controversial and polarizing work that attempts to address the Columbine High School shooting that occurred in April 1999. It is designed in the style of a role-playing game (RPG), reminiscent of classic 16-bit titles, and uses pixel art graphics.
Country in Southeast Asia by Ciro Santilli 37 Updated +Created
Take Aim by Wikipedia Bot 0
"Take Aim" can refer to various concepts, depending on the context. Here are a few possibilities: 1. **General Meaning**: The phrase "take aim" typically means to direct one's focus or intention towards a specific goal or target. It can be used in both literal contexts (like aiming a weapon) and metaphorical contexts (like setting personal goals).
Busy beaver scale by Ciro Santilli 37 Updated +Created
The Busy beaver scale allows us to gauge the difficulty of proving certain (yet unproven!) mathematical conjectures!
To to this, people have reduced certain mathematical problems to deciding the halting problem of a specific Turing machine.
A good example is perhaps the Goldbach's conjecture. We just make a Turing machine that successively checks for each even number of it is a sum of two primes by naively looping down and trying every possible pair. Let the machine halt if the check fails. So this machine halts iff the Goldbach's conjecture is false! See also Conjecture reduction to a halting problem.
Therefore, if we were able to compute , we would be able to prove those conjectures automatically, by letting the machine run up to , and if it hadn't halted by then, we would know that it would never halt.
Of course, in practice, is generally uncomputable, so we will never know it. And furthermore, even if it were computable, it would take a lot longer than the age of the universe to compute any of it, so it would be useless.
However, philosophically speaking at least, the number of states of the equivalent Turing machine gives us a philosophical idea of the complexity of the problem.
The busy beaver scale is likely mostly useless, since we are able to prove that many non-trivial Turing machines do halt, often by reducing problems to simpler known cases. But still, it is cute.
But maybe, just maybe, reduction to Turing machine form could be useful. E.g. The Busy Beaver Challenge and other attempts to solve BB(5) have come up with large number of automated (usually parametrized up to a certain threshold) Turing machine decider programs that automatically determine if certain (often large numbers of) Turing machines run forever.
So it it not impossible that after some reduction to a standard Turing machine form, some conjecture just gets automatically brute-forced by one of the deciders, this is a path to
"Die Harmonie der Welt" (The Harmony of the World) is an opera in three acts by the German composer Paul Hindemith. It was first performed in 1952. The opera is based on the life and work of the astronomer Johannes Kepler, focusing on his quest to understand the universe through the mathematical relationships of celestial bodies.
"Discoveries" by Ernesto Guido is a book that explores various themes related to knowledge, exploration, and the human experience. The work delves into the nature of discovery itself, examining how individuals and cultures encounter new ideas, inventions, and perspectives. Through a combination of personal anecdotes, philosophical insights, and illustrative examples, Guido reflects on how discoveries shape our understanding of the world and influence our lives.
Kepler (novel) by Wikipedia Bot 0
"Kepler" is a novel by the German author and playwright Ewald Arenz. The book, published in 2020, is a fictionalized account of the life of the renowned astronomer and mathematician Johannes Kepler, who is famous for his laws of planetary motion and contributions to the scientific revolution. The novel presents Kepler's struggles, both personal and professional, as he faces challenges in a time of significant religious and scientific upheaval in the late Renaissance.
The European Crystallographic Association (ECA) is an organization that promotes the study and application of crystallography in Europe. Founded in 1997, the ECA aims to foster international collaboration among scientists and researchers in the field of crystallography, a branch of science that studies the arrangement of atoms in crystalline solids. The ECA organizes conferences, workshops, and educational activities to enhance communication and collaboration within the crystallographic community.
The International Organization for Biological Crystallization (IOBC) is an organization dedicated to the dissemination and advancement of knowledge in the field of biological crystallization. This includes the study of proteins and other biological macromolecules in crystalline form, which is essential for understanding their structure and function.
Software portability by Ciro Santilli 37 Updated +Created

Pinned article: ourbigbook/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 5. . 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.
  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