The Glo Worm is a toy that was popular in the 1980s and 1990s. Designed by the toy company Hasbro, it is a soft, plush toy shaped like a little worm or caterpillar that emits a soft glow and plays lullabies or soothing sounds when squeezed. The toy was originally designed for young children as a comforting nighttime companion.
"The Dog" is a term that could refer to several franchises in pop culture, especially involving dogs in various media. However, it is often associated with the animated series "The Dog," which centers on canine characters and their adventures. A notable example in the broader context of dog-related franchises includes "Air Bud," which features a golden retriever that excels in various sports and has spawned multiple sequels and spin-offs.
Layli, also known as the Luri doll, is a traditional handcrafted doll from the Luri people, an ethnic group primarily found in western Iran. These dolls are often made from various materials, including fabric, wool, and sometimes even clay or wood, and are characterized by their vibrant colors and intricate designs. The Luri doll typically represents cultural and artistic expressions, reflecting the traditions, clothing, and lifestyles of the Luri people.
A stadium truck is a type of radio-controlled (RC) vehicle that is designed for off-road racing and is characterized by its distinctive appearance and performance. These trucks are typically built on a scale of 1:10 or 1:8 and combine features of both trucks and buggies. They usually have a high ground clearance, large tires, and a robust suspension system, allowing them to handle rough terrain and jumps typically found in off-road racing environments.
An emission spectrum is a spectrum of the electromagnetic radiation emitted by a substance that has absorbed energy. When atoms or molecules absorb energy, they can become excited and move to higher energy levels. When these electrons return to their original (or ground) state, they release energy in the form of light. The wavelengths of this emitted light correspond to specific energies and are characteristic of the particular element or compound.
Phototropism is the growth response of plants to light direction. It is a form of directional growth where plant parts, such as stems and leaves, grow towards a light source. This phenomenon is primarily driven by the plant hormone auxin, which regulates cell elongation. When light is more intense on one side of the plant, auxin accumulates on the shaded side, promoting cell elongation on that side. Consequently, the plant bends toward the light to maximize light absorption for photosynthesis.
The term "spectrum" can refer to various concepts depending on the context in which it is used. Here are some common interpretations: 1. **Physics and Light**: In physics, a spectrum refers to the range of different wavelengths of electromagnetic radiation. This includes visible light, which can be split into a spectrum of colors (red, orange, yellow, green, blue, indigo, violet) through a prism.
The Orlando Maglev is a proposed high-speed magnetic levitation (maglev) train system that aims to connect the Orlando International Airport (MCO) with various destinations in the Central Florida region, including the popular tourist areas such as Walt Disney World, Universal Orlando Resort, and downtown Orlando. The system is designed to provide fast, efficient, and environmentally friendly transportation, leveraging maglev technology to achieve high speeds and a smooth ride.
Mohammad Saleem is a physicist known for his contributions to the field of physics, particularly in areas such as condensed matter physics, materials science, or nanotechnology. However, specific details about his career, affiliations, and contributions may vary as there are multiple individuals with similar names in academia.
Challenge–response spam filtering is a method of combating email spam by requiring the sender to take a specific action to prove that they are not a spammer before their message is accepted by the recipient's email server or inbox. This approach involves a two-step process: 1. **Challenge**: When an unknown sender sends an email, the recipient's email system automatically generates a "challenge" message, which is typically a request for the sender to complete a simple task.
A heptadecagon is a polygon with seventeen sides and seventeen angles. The term comes from the Greek word "hepta," meaning seven, and "deca," meaning ten, which when combined implies seventeen. In geometry, a regular heptadecagon has all sides and angles equal, and each internal angle measures approximately 156.47 degrees.
The Tienstra formula is primarily used in the field of physics, particularly in the study of fluid dynamics and thermodynamics, and is associated with calculating the properties of fluids in various conditions. However, in a more general scientific context, "Tienstra formula" may not be widely recognized or may refer to a specific application or derivation by a researcher named Tienstra.
In mathematics, specifically in the context of number theory, an "apotome" refers to a specific ratio or interval. The term originates from ancient Greek mathematics, where it was used to describe the difference between two musical tones or intervals. More precisely, the apotome is defined as the larger of two segments of the division of a musical whole.
A *free-by-cyclic group* is a specific type of group that can be thought of as a combination of two structures: a free group and a cyclic group. More formally, a free-by-cyclic group is a group \( G \) that can be expressed in the form: \[ G = F \rtimes C \] where \( F \) is a free group and \( C \) is a cyclic group.
Great-circle distance is the shortest path between two points on the surface of a sphere. It is based on the concept of a "great circle," which is a circle that divides the sphere into two equal hemispheres. Great-circle distances are significant in navigation and geography because they represent the shortest distance across the earth's surface, accounting for its curvature.
A **sub-Riemannian manifold** is a differentiable manifold equipped with a certain kind of generalized metric structure that allows for the measurement of lengths and distances along curves, but only in a constrained manner.
"Romanian astrophysicists" refers to astrophysicists from Romania or those who conduct their research and work in Romania, contributing to the study of the universe, celestial bodies, and the fundamental laws of physics governing them. Romania has a number of institutions and universities engaged in astronomical and astrophysical research, including the Astronomical Institute of the Romanian Academy and the University of Bucharest.
Alfred Ewing could refer to Alfred Ewing, a notable figure in the field of philosophy and science. He is best known for his contributions to the philosophy of mind, philosophy of science, and the philosophy of language. Ewing was also involved in discussions related to ethics and the philosophy of religion.
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 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.Figure 5. . 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. - 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