Dawn Shaughnessy is a prominent American chemist known for her work in the fields of nuclear chemistry and radiochemistry. She has been particularly recognized for her research involving the discovery of new superheavy elements, including elements that are heavier than those currently known on the periodic table. Shaughnessy has also contributed to studies related to the properties of these elements and their potential applications. She serves as a professor and leads research initiatives at institutions such as Lawrence Livermore National Laboratory.
The life expectancy in various federal subjects of Russia can vary significantly due to numerous factors, including economic conditions, healthcare access, and lifestyle. However, I don't have the specific up-to-date rankings or figures for life expectancy by federal subjects of Russia beyond 2023. As of the most recent data available, the regions with the highest life expectancy in Russia typically include major cities and economically prosperous areas, such as: 1. Moscow 2. Saint Petersburg 3.
The equipartition theorem is a fundamental concept in classical statistical mechanics that states that energy is distributed equally among all degrees of freedom of a system in thermal equilibrium at a given temperature. According to this theorem, each degree of freedom contributes an average energy of \( \frac{1}{2} k_B T \) per degree of freedom to the total energy of the system, where \( k_B \) is the Boltzmann constant and \( T \) is the absolute temperature in Kelvin.
The number 271 is a three-digit integer that follows 270 and precedes 272. It is an odd number and can be categorized in various ways: 1. **Mathematical Properties**: - **Prime Number**: 271 is a prime number, meaning it has no positive divisors other than 1 and itself. - **Binary**: In binary, 271 is represented as 100001111.
Ginsberg's theorem, often referred to in the context of mathematical logic and set theory, is a result related to the properties of certain classes of sets and their associated characteristics. It is often discussed in the context of descriptive set theory or related fields. Ginsberg's theorem, in a more specific application, pertains to the structure of the hierarchy of definable sets, particularly in relation to points of continuity and presentation.
The Phase Rule, formulated by the American scientist Josiah Willard Gibbs, is a principle in thermodynamics that provides a relationship between the number of components, phases, and degrees of freedom in a system at equilibrium.
Lego, the iconic toy brand known for its interlocking plastic bricks, has a rich and fascinating history that spans several decades. Here’s an overview of the key milestones in Lego's development: ### Origins - **1932**: Lego was founded by Ole Kirk Christiansen, a Danish carpenter, in the town of Billund. Initially, he produced wooden toys and household items.
FIRST LEGO League (FLL) is an international program designed to engage children in science, technology, engineering, and mathematics (STEM) through hands-on learning experiences. It is part of the FIRST (For Inspiration and Recognition of Science and Technology) organization, which aims to inspire young people to pursue careers in STEM fields.
"Lego mass media" typically refers to the various media formats and platforms that utilize the Lego brand or incorporate the Lego theme in their content. This can include: 1. **Television Shows and Movies**: Lego has produced numerous animated television series and movies, such as "The Lego Movie," "Lego Ninjago," and "Lego Star Wars." These productions often expand the Lego universe, introducing new characters and stories.
Lloyd Berkner (1905–1967) was an American physicist and a prominent figure in the field of atmospheric science. He is known for his contributions to the study of the ionosphere and atmospheric physics. Berkner played a significant role in establishing the National Aeronautics and Space Administration (NASA) and was involved in various scientific and educational initiatives related to space exploration.
In the context of visual art, "local color" refers to the true colors of objects as they appear in their natural state, without the influence of light, shadow, or atmospheric conditions. It emphasizes the inherent color of the subject matter, rather than how that color may change due to lighting effects or other environmental factors. Local color is often contrasted with the concepts of value (the lightness or darkness of a color) and temperature (the warmth or coolness of a color).
In topology, a **locally finite space** is a type of topological space that possesses a specific property related to the concept of local finiteness of open covers.
Nausiphanes was an ancient Greek philosopher, known for his association with the school of philosophy centered around Epicureanism. He is often considered a precursor to Epicurean thought and is particularly noted for his ideas regarding pleasure and the nature of the universe. Although not much of his work survives, he is sometimes mentioned in writings about Epicurus and later philosophers, illustrating his influence on the development of Epicurean philosophy.
Loop modeling, in a broad sense, refers to various methods or approaches used to analyze and simulate systems where feedback loops occur. These feedback loops can significantly influence the behavior and dynamics of complex systems across different domains. Depending on the context, loop modeling can take on various specific meanings: 1. **Control Systems and Engineering**: In control theory and engineering, loop modeling often involves creating models of systems with feedback control loops.
Louise Hay is not primarily known as a mathematician; rather, she is most recognized as an American motivational author and the founder of Hay House, a successful publishing company. She was born on October 8, 1926, and passed away on August 30, 2017.
"Love and Math" is a book written by mathematician Edward Frenkel, published in 2013. In this work, Frenkel explores the connection between the beauty of mathematics and the concept of love. He weaves together personal anecdotes, cultural reflections, and mathematical concepts to illustrate how mathematics can be both an intellectual pursuit and a profound expression of beauty, akin to love.
Low-thrust relative orbital transfer refers to the process of changing the relative position and velocity of one spacecraft with respect to another in orbit, using low-thrust propulsion systems. Unlike high-thrust propulsion systems that deliver substantial force quickly to alter a spacecraft's trajectory, low-thrust systems provide a smaller amount of continuous thrust over a longer period.
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





