Lodestone is a naturally occurring mineral form of magnetite, which is an iron oxide with the chemical formula Fe3O4. It is known for its magnetic properties and can attract small pieces of iron and steel. Lodestone is significant not only for its magnetic characteristics but also for its historical use in navigation; ancient navigators would use lodestones as compasses, taking advantage of their ability to align with the Earth's magnetic field.
A **loop invariant** is a property or condition that holds true before and after each iteration of a loop in a computer program. It is used primarily in the context of program correctness and formal verification to help understand and prove that a loop behaves as intended. The concept of a loop invariant is important in analyzing loops for correctness, particularly when applying proofs by induction.
Bacterial initiation factors are proteins that play crucial roles in the initiation phase of protein synthesis (translation) in bacteria. The process of translation begins with the assembly of the ribosome on the messenger RNA (mRNA) molecule, and initiation factors facilitate this process by helping to position the ribosome correctly and ensuring that the translation machinery operates efficiently.
Lorenzo Alvisi is an Italian computer scientist known for his contributions to distributed computing, particularly in the fields of fault tolerance, algorithm design, and system architecture. He is often recognized for his work in consensus protocols, replication, and the design of scalable distributed systems. His research has had a significant impact on the development of reliable systems and they are widely cited in academic literature.
The "Lotus effect" refers to the self-cleaning properties observed in the leaves of the lotus plant (genus *Nelumbo*). This phenomenon is primarily due to the unique micro- and nanostructure of the lotus leaves, which are coated with a waxy surface that repels water and prevents dirt and contaminants from adhering to them.
Louis Puissant generally refers to a notable figure in the field of mathematics, particularly known for his work in functional analysis and related areas. His contributions may relate to topics such as operator theory, Banach spaces, and other mathematical constructs.
"Love the Music, Hate the Kids" is a phrase that reflects a sentiment often felt by some individuals, particularly those in the music or entertainment industry, who may struggle to balance their passion for music with the challenges of parenting. It captures a humorous frustration where one can deeply appreciate music and the culture surrounding it, while simultaneously feeling overwhelmed or hindered by the responsibilities that come with raising children.
Low-intensity pulsed ultrasound (LIPUS) is a non-invasive therapeutic technique that uses low-intensity ultrasound waves to promote healing and tissue repair. It is characterized by its low power output (usually in the range of 30 to 100 mW/cm²) and is typically administered in pulsed (as opposed to continuous) mode.
Lucia de Berk is a Dutch nurse who became widely known for her wrongful conviction in a high-profile criminal case in the Netherlands. She was accused and convicted in 2003 of murdering several patients in her care during her time working in a pediatric ward. The case gained significant media attention and raised serious questions about the reliability of circumstantial evidence, as well as the methods used in the investigation and the trial.
Lyapunov redesign is a technique used in control theory and systems engineering to modify the parameters or structure of a control system to achieve desired stability and performance characteristics. The method is grounded in the Lyapunov stability theorem, which provides a mathematical framework for assessing the stability of dynamic systems.
The LZ experiment, or Large Underground Xenon experiment, is a significant scientific project aimed at detecting dark matter, a mysterious form of matter that makes up a substantial portion of the universe's mass but has yet to be directly observed. The experiment is conducted underground at the Sanford Underground Research Facility (SURF) in South Dakota to shield it from cosmic rays and other background radiation that could interfere with its measurements.
Macromolecular Materials and Engineering is an interdisciplinary field that focuses on the study, design, and application of macromolecular materials, particularly polymers and other large molecular structures. This area combines principles of materials science, chemical engineering, and polymer chemistry to develop materials with specific properties and functionalities. Key aspects of this field include: 1. **Polymer Science**: Understanding the structure, properties, and behavior of polymers, which are large molecules made up of repeating subunits (monomers).
MAD Secret Concerts: Despina Vandi Live is a special concert event featuring the popular Greek singer Despina Vandi. Part of the MAD Secret Concerts series, the event typically showcases exclusive live performances by well-known artists in a more intimate setting. MAD is a prominent Greek music channel that organizes these secret concerts, which are often characterized by surprise elements, with fans usually unaware of the exact location until shortly before the event.
A major appliance, often referred to as a "white good," is a large machine that assists in household tasks, primarily related to cooking, food preservation, and laundry. These appliances are typically characterized by their size, weight, and permanence in a home setting. Some common examples of major appliances include: 1. **Refrigerators** – Used for storing and preserving food and beverages at cool temperatures. 2. **Ovens** – Includes both conventional ovens and ranges used for baking and cooking food.
Malacology is the branch of zoology that focuses on the study of mollusks, a diverse group of soft-bodied invertebrates that includes animals such as snails, clams, octopuses, and cuttlefish. This field encompasses various aspects of mollusk biology, including their anatomy, physiology, ecology, evolution, and systematics. Malacologists may also study fossilized mollusks to understand their evolutionary history and the roles they have played in various ecosystems.
The Malaysian Nuclear Agency (Agensi Nuklear Malaysia, ANM) is a government agency responsible for the promotion and application of nuclear technology in various fields within Malaysia. It operates under the Ministry of Science, Technology, and Innovation (MOSTI). The agency focuses on several key areas, including: 1. **Research and Development**: Conducting research in nuclear science and technology, including applications for agriculture, medicine, industry, and environmental protection.
Manufacturing engineering is a branch of engineering that focuses on the design, development, and optimization of manufacturing processes and systems. It encompasses a wide range of activities involved in the transformation of raw materials into finished products. Manufacturing engineers work to improve the efficiency, quality, and cost-effectiveness of production operations. Key aspects of manufacturing engineering include: 1. **Process Design**: Developing and refining manufacturing processes to ensure they are efficient, cost-effective, and capable of producing high-quality products.
As of my last knowledge update in October 2021, "Maor Farid" could refer to an individual, but without more context, it's difficult to specify exactly who that is. It is possible that Maor Farid is a name associated with a public figure, athlete, artist, or someone notable in another field. Additionally, there could be new developments, public figures, or events related to this name that have emerged after my last update.
Marc Pollefeys is a prominent figure in the fields of computer vision and robotics. He is known for his work on 3D reconstruction, visual SLAM (Simultaneous Localization and Mapping), and machine learning applications in computer vision. Pollefeys has been involved in academic research and has published numerous papers in these areas. He has also held positions in academia, including professorships at universities, and has contributed to the development of technologies in the intersection of computer vision and artificial intelligence.
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





