The Method of Mechanical Theorems is a problem-solving technique used primarily in the fields of mechanics and mathematical physics. It typically involves the use of mechanical models to derive and analyze the behavior of physical systems. The method hinges on the application of principles from classical mechanics, such as energy conservation, momentum conservation, and other foundational laws governing the motion of objects.
"Watercolours" by Albrecht Dürer refers to a collection of works created by the renowned Northern Renaissance artist known for his exceptional skills in painting, printmaking, and drawing. Dürer, who lived from 1471 to 1528, is recognized for his detailed and lifelike representations of nature, as well as his exploration of human anatomy and perspective.
"On Floating Bodies" is a work by the ancient Greek scientist Archimedes, who made significant contributions to mathematics, physics, and engineering. In this treatise, Archimedes explores the principles of buoyancy, specifically addressing how and why certain bodies float in liquids while others sink.
"The Sun, the Genome, and the Internet" is a book by physicist and cosmologist Freeman Dyson, published in 1999. In this work, Dyson explores the intersections of science, technology, and the future of humanity. The title reflects three central themes: 1. **The Sun**: Represents energy, life, and the natural world. Dyson discusses the importance of sustainable energy practices and how society can harness the sun's power for future generations.
"Three Spheres II" is a work by the American artist and sculptor David Smith, created in 1963. It is part of a series of sculptures that explore the relationships between geometric forms and the play of light and shadows in three-dimensional space. Smith is known for his early contributions to abstract expressionism and for his innovative use of materials and form.
"Gravitation" is a lithograph created by the Dutch artist M.C. Escher in 1952. The artwork features a complex, surreal depiction of gravity and the nature of space. In this piece, Escher explores the concept of gravity visually by showing figures that seem to defy the normal laws of physics. The composition includes staircases, warped perspectives, and figures engaging in a variety of impossible activities, all of which challenge the viewer's perception of reality.
"Hand with Reflecting Sphere" is a famous painting created by the Dutch artist M.C. Escher in 1935. The artwork features a realistic, detailed hand holding a reflective sphere, which functions as a kind of mirrored surface. The sphere reflects the surrounding environment, and in particular, it captures a view of the room in which the hand appears, including the artist and parts of the space around him, creating an intriguing visual interplay between the foreground and background.
"Metamorphosis I" typically refers to the first part of a two-part work by the renowned American composer Philip Glass. The piece is part of a larger composition that draws inspiration from Franz Kafka's novella "The Metamorphosis," which tells the story of Gregor Samsa, who wakes up one morning to find himself transformed into a giant insect.
"Metamorphosis III" is a composition by the contemporary classical composer Philip Glass. It is part of his larger work known as "Metamorphosis," which consists of a series of piano pieces written in 1988. The work is influenced by the themes of transformation and change, which are central to the title "metamorphosis.
"Sky and Water II" is a well-known lithograph created by the Dutch artist M.C. Escher in 1940. The artwork is famous for its intricate and clever use of tessellation, where images of birds and fish are arranged in a way that they seamlessly transition into one another. The upper half of the image features a sky filled with stylized birds flying, while the lower half showcases water filled with fish swimming.
"Snakes" is a famous lithograph created by the Dutch artist M.C. Escher, completed in 1969. The artwork features a complex arrangement of snakes intertwining and overlapping in a series of curved shapes that create the illusion of depth and movement. Escher is well-known for his ability to manipulate geometric forms and play with perspectives, often incorporating mathematical concepts into his work.
The "lobster dress" typically refers to a famous outfit worn by actress Anya Taylor-Joy during the premiere of the movie "The Queen's Gambit" in 2020. The dress became notable not only for its vibrant red color but also for its striking and whimsical lobster print, which had a unique and artistic design.
"The Lost Wax" typically refers to a casting process known as "lost-wax casting" (or "cire perdue" in French), which is a method used to create metal sculptures and other objects. This ancient technique involves several steps: 1. **Model Creation**: An artist creates a model of the object using wax or other materials. This model is an exact replica of the final piece.
"The Secret Life of Salvador Dalí" is an autobiographical book written by the renowned surrealist artist Salvador Dalí, first published in 1942. In this work, Dalí offers readers a glimpse into his life, thoughts, artistic processes, and the development of his surrealist philosophy. The book is characterized by Dalí's flamboyant and eccentric narrative style, filled with vivid imagery and surreal ideas that reflect his personality and artistic vision.
"The View from Nowhere" is a philosophical concept associated with the idea of obtaining an objective, unbiased perspective on a situation or a problem. The term is often attributed to philosopher Thomas Nagel, who used it as the title of his 1986 book. In his work, Nagel explores the tension between subjective experiences—our individual perspectives, feelings, and interpretations—and the notion of an objective stance that strives to transcend these personal viewpoints.
Astronomical X-ray sources are celestial objects that emit significant amounts of X-ray radiation. These sources can be quite diverse and include a variety of astrophysical phenomena, typically associated with high-energy processes. Some common types of astronomical X-ray sources include: 1. **X-ray Binaries**: These systems consist of a normal star and a compact object, such as a black hole or neutron star.
GRS 1124-683 is an astronomical X-ray binary system located in the constellation Musca. It consists of a massive blue companion star and a black hole or neutron star. The system is notable for being one of the brightest X-ray sources in the sky and has been studied extensively to understand the processes of mass transfer and the behavior of matter in extreme gravitational fields.
Hercules X-1, also known as 1Herculis or A0538-66, is a binary star system located in the constellation of Hercules, approximately 6,000 light-years away from Earth. It is particularly notable for being an X-ray binary with a neutron star as one of its components. The system consists of a neutron star, which is a remnant of a supernova explosion, and a companion star that is typically a supergiant.
Electron Beam Computed Tomography (EBCT) is a sophisticated imaging technique primarily used for non-invasive visualization of the heart and other internal structures. Unlike traditional X-ray computed tomography (CT), which uses a rotating X-ray source and detectors, EBCT employs a beam of electrons directed towards a stationary target to generate images.
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





