Mary Rees could refer to various individuals or topics depending on the context. Without additional information, it's difficult to provide a specific answer.
Michael Herman is a mathematician known for his contributions to the field of dynamical systems, particularly in the area of complex dynamics and differential equations. He has made significant advancements in understanding the behavior of dynamical systems, including chaos theory and bifurcation theory. Herman's work often focuses on the mathematical rigor behind phenomena observed in chaotic systems, and he has been influential in both theoretical development and applications of these concepts.
Mikhail Lyubich is a prominent mathematician known for his work in the field of complex dynamics and dynamical systems. He has made significant contributions to the understanding of iterated functions, particularly those involving complex variables. His research often focuses on Julia sets, fractals, and the behavior of complex polynomial iteration. In addition to his research, Lyubich is recognized for his teaching and mentoring in mathematics.
Nikolay Nekhoroshev is a prominent Russian mathematician known for his contributions to the fields of dynamical systems and celestial mechanics. He is best known for the Nekhoroshev theorem, which addresses the stability of Hamiltonian systems over long time intervals. This theorem provides important insights into the behavior of these systems, showing that under certain conditions, the motion can be stable and predictable over extended periods of time.
United States v. Ancheta is a notable legal case that involves issues of criminal law and procedure. However, without a specific context, it's difficult to pinpoint which particular case you are referring to, as there may be multiple cases involving an individual named Ancheta. Generally, cases are identified by their citation, which includes the volume number, reporter abbreviation, and page number.
Tudor Ratiu does not appear to be a widely recognized public figure, event, or term based on information available up to October 2023. It’s possible that he could be a private individual, a lesser-known figure in a specific field, or a subject of local or niche interest.
Atmospheric optical phenomena refer to various visual effects that occur in the atmosphere due to the interaction of light with particles, gases, and other elements in the Earth's atmosphere. These phenomena can create spectacular and sometimes striking displays in the sky. Some common types of atmospheric optical phenomena include: 1. **Rainbows**: Formed by the refraction, dispersion, and reflection of sunlight in water droplets, resulting in a spectrum of colors in the sky.
"Dawn" can refer to several different concepts depending on the context: 1. **Natural Phenomenon**: Dawn is the time of day when the sun begins to rise, marking the transition from night to day. It is characterized by the gradual illumination of the sky and often includes beautiful colors as the sun's rays scatter through the atmosphere.
Auroral chorus is a natural phenomenon associated with the auroras, which are spectacular light displays occurring primarily in polar regions. These visual displays are caused by the interactions between charged particles from the solar wind and Earth's magnetic field and atmosphere. The term "auroral chorus" specifically refers to a type of natural radio wave emissions that occur in the vicinity of the auroras.
A list of natural phenomena encompasses various events and occurrences in the natural world that can be observed and studied. These phenomena can be categorized into several groups based on their nature and causes. Here’s a broad overview of some prominent natural phenomena: ### Atmospheric Phenomena 1. **Auroras** (e.g., Aurora Borealis) 2. **Lightning** 3. **Tornadoes** 4. **Hurricanes** (or Typhoons/Cyclones) 5.
A melt pond is a body of water that forms on the surface of sea ice or glacial ice during the melting season. These ponds occur when temperatures rise and sunlight leads to the melting of the ice, creating depressions that collect water. Melt ponds can vary in size and depth and often darken the surface of the ice, which can further accelerate melting due to increased absorption of solar radiation. Melt ponds play an important role in the climate system and Arctic ecosystems.
"Shuga" refers to a type of ice used in certain cultures, particularly in parts of Africa and the Caribbean, where it is often made from sugar or flavored with sweet ingredients. It is sometimes associated with a traditional method of creating sweetened ice or a dessert that resembles shaved ice. The term can also refer to the practice of making flavored ice treats.
Maths Pathway is an educational program designed to enhance mathematics learning in primary and secondary school contexts. It focuses on personalized learning pathways for students, enabling them to engage with mathematical concepts at their own pace and level. The program typically employs a combination of adaptive learning technologies, curriculum resources, and teacher support to tailor the learning experience to individual student needs.
Prodigy Education is an educational technology company that provides a math-focused learning platform for students in grades 1 through 8. The platform uses games and adaptive learning technology to make math engaging and accessible for children. Prodigy's main product is a free online game that incorporates curriculum-aligned math content, allowing students to practice their skills in an interactive and gamified environment. Teachers and parents can use Prodigy to track student progress, assess learning goals, and customize learning experiences.
Abdel Nasser Tawfik may refer to a specific individual, but there isn't widely available public information about a person by that name as of my last update in October 2023. It’s possible that he is a private citizen, a lesser-known figure, or a professional in a specific field not covered in major sources.
As of my last update in October 2021, there is no widely recognized individual named Mohammed Tharwat Hassan in public records, media, or notable databases. It's possible that he could be a private individual, a local figure, or someone who gained significance after that date. If you provide more context or specify the area in which you are inquiring (e.g.

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