The Dream Argument is a philosophical concept primarily associated with the work of René Descartes, particularly in his work "Meditations on First Philosophy." The argument challenges the distinction between waking and dreaming experiences, suggesting that there is no reliable criterion to determine whether we are dreaming or awake. This leads to skepticism about the certainty of knowledge gained from sensory experiences.
"Pineapple Poll" is a lighthearted ballet and musical comedy created by the British choreographer and dancer John Cranko in the mid-20th century. The story revolves around a whimsical premise involving a sailor and his romantic adventures, featuring a comical mix of misunderstandings and misadventures on a tropical island. The ballet is notable for its engaging choreography and playful musical score, which is often celebrated for its lively and catchy tunes.
Creatures 3 is a life simulation and artificial life game developed by Creature Labs and released in 1999. It is the third installment in the Creatures series, which focuses on creating and nurturing virtual creatures called Norns. In the game, players raise these Norns in a 3D environment, helping them to learn, grow, and survive by providing care and guidance.
A Hohmann transfer orbit is an elliptical orbit used to transfer a spacecraft between two circular orbits of different altitudes around a celestial body, typically a planet. This maneuver is named after the German engineer Walter Hohmann, who described it in 1925.
The mass ratio is a comparison of the mass of one substance to the mass of another substance. It is often expressed as a fraction or a ratio and is used in various fields such as chemistry, physics, and engineering to understand the relationship between different materials or components in a system.
John J. Kavelaars is a Canadian astrophysicist known for his work in the fields of astronomy and astrophysics. He has made significant contributions to our understanding of various astronomical phenomena and has been involved in research related to cosmic rays, galaxy clusters, and dark matter, among other topics. Kavelaars is also associated with institutions like the National Research Council of Canada.
Miguel Itzigsohn is a notable figure best known for his contributions to the field of civil engineering. He has made significant impacts in various projects and research initiatives related to engineering practices and methodologies. For detailed information regarding his specific contributions or current projects, additional context may be needed to provide a more comprehensive overview.
The term "pentagonal gyrocupolarotunda" refers to a specific type of convex uniform polyhedron in the category of Archimedean solids. It is one of the many complex shapes that can be constructed using a combination of polygons and curved surfaces. The pentagonal gyrocupolarotunda features pentagonal faces and has some unique characteristics, such as its rotational symmetry.
A follower plate pump, also known as a follower plate piston pump or a hydraulic follower plate pump, is a type of positive displacement pump commonly used to transfer viscous fluids. This pump design employs a follower plate, which follows the movement of a piston, allowing it to effectively move thick liquids or slurries that might be challenging for other pump types. ### Key Features of Follower Plate Pumps: 1. **Design:** The pump consists of a cylinder in which a piston moves back and forth.
Crow T. Robot is a fictional character from the television show "Mystery Science Theater 3000" (MST3K), which aired from the late 1980s through the 1990s and has seen various revivals since then. Crow is a humanoid, yellow robot with a beak-like mouth and a quirky personality. He was created by the show's protagonist, Joel Robinson (and later Mike Nelson), and serves as one of the main companions aboard the Satellite of Love.
Gus Honeybun is a character from a children's television program in the UK called "Gus Honeybun's Birthday Quiz," which was aired on ITV from the 1970s to the 1990s. Gus is a puppet rabbit known for his engaging personality and his role in entertaining young viewers. He became quite popular among children during his time on television. The character is often associated with fun and interactive segments, including games and quizzes for the audience.
Robert Everist Greene is not a widely recognized figure, and there might be some confusion regarding the name. It is possible that you are referring to Robert Greene, the American author known for his books on strategy, power, and seduction, such as "The 48 Laws of Power.
John Nesselroade is a renowned psychologist known for his contributions to the fields of developmental psychology and psychometrics, particularly in longitudinal data analysis and the methodology of studying change over time. He has played a significant role in advancing the understanding of how psychological variables can be measured and analyzed in developmental research. Nesselroade's work often focuses on how individuals change across the lifespan and how methodological approaches can enhance the study of these changes.
Ellen Hamaker is a prominent figure in the field of psychology, particularly known for her work in the area of statistical methods and psychological research. She is recognized for her contributions to developing techniques to analyze complex data, including longitudinal and dyadic data. Hamaker's research often focuses on modeling relationships over time and understanding how psychological processes unfold in dynamic systems.
Hamiltonian complexity refers to the study of computational problems related to Hamiltonian paths and Hamiltonian cycles in graphs. These problems are significant in the field of graph theory and computer science because they are part of a class of problems known as NP-complete problems. To understand Hamiltonian complexity better, let's break down some key concepts: 1. **Hamiltonian Path**: A Hamiltonian path in a graph is a path that visits each vertex exactly once.
Mathematical psychology is a branch of psychology that employs mathematical models and techniques to understand and predict human behavior. This field seeks to quantify psychological concepts and processes, allowing researchers to formulate theories that can be tested and validated through empirical data. Key aspects of mathematical psychology include: 1. **Modeling Behavior**: Researchers create mathematical models to represent cognitive processes such as perception, learning, decision-making, and memory. These models help to simplify complex behaviors into more manageable forms that can be analyzed.
Orchestrated Objective Reduction (Orch-OR) is a theory proposed by physicist Roger Penrose and anesthesiologist Stuart Hameroff that seeks to explain consciousness through a combination of quantum mechanics and neurobiology. The theory posits that consciousness arises from quantum events that occur within the microtubules, which are structural components of the cytoskeleton in neurons.
Jiuzhang is a photonic quantum computer developed by researchers in China, notable for its ability to perform certain quantum algorithms and computations that would be challenging for classical computers. The name "Jiuzhang" translates to "Nine Chapters," referencing an ancient Chinese mathematical text. Key features of Jiuzhang include: 1. **Photonic Technology**: Jiuzhang primarily uses photons (particles of light) as qubits, which are the basic units of quantum information.
Xanadu Quantum Technologies is a company that specializes in quantum computing and photonic technologies. Founded in Toronto, Canada, Xanadu aims to develop quantum hardware and software solutions that leverage the principles of quantum mechanics for various applications, including optimization, machine learning, and simulations. One of the key focuses of Xanadu is on photonic quantum computing, which utilizes photons as the main information carriers in quantum systems.
"The Quantum Thief" is a science fiction novel written by Finnish author Hannu Rajaniemi, published in 2010. It is the first book in the "Jean le Flambeur" trilogy. The story follows the enigmatic character Jean le Flambeur, a legendary thief who is freed from prison by a sentient ship named Mieli. Together, they embark on a mission that takes them to a post-singularity society on Mars, where sophisticated technologies and complex social structures intertwine.

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