The International Regulations for Preventing Collisions at Sea, commonly known as the COLREGs, are a set of rules established by the International Maritime Organization (IMO) to ensure safe navigation and prevent collisions between vessels on the water. Adopted in 1972, these regulations provide a framework that outlines the responsibilities of vessels in various scenarios to avoid accidents at sea.
As of my last knowledge update in October 2021, Ngāwini Yates is a prominent Māori leader and activist in New Zealand, known for her advocacy on issues related to indigenous rights, social justice, and environmental sustainability. She has been involved in various initiatives that promote Māori culture, language, and land rights.
Whangaroa is a region located in the Northland area of New Zealand's North Island. It is known for its stunning natural landscapes, including deep harbors, rugged coastlines, and lush native forests. The main town in the Whangaroa area is also called Whangaroa, which has a small population and serves as a fishing and recreational hub.
Glass dyes, also known as glass stains or glass coloring agents, are substances specifically designed for coloring glass. These dyes can be used in various glassworking techniques, including glassblowing, glass fusing, and glass painting. The primary purpose of glass dyes is to change the color of glass either during the manufacturing process or as a finishing touch. Typically, glass dyes are made from metallic oxides or other colorant materials that are capable of withstanding high temperatures involved in glass crafting.
Vitreous enamel, also known as porcelain enamel, is a type of glass coating that is fused to a metal surface through a high-temperature firing process. The resultant glassy coating is typically used to enhance the appearance and durability of metal objects, providing a variety of benefits, including: 1. **Aesthetic Appeal**: Vitreous enamel can be produced in a wide range of colors and finishes, allowing for artistic expression and design.
**Conservation and Restoration of Photographic Plates** refers to the practices aimed at preserving and restoring historical photographic plates, which are early photographic technologies such as glass negatives, daguerreotypes, and tintypes. These plates are significant artifacts due to their aesthetic and historical value and require specialized knowledge and techniques for their care. Here's an overview of what this involves: ### Conservation of Photographic Plates **1.
Glass working is the art and craft of shaping and manipulating glass to create functional objects, decorative items, or artistic pieces. It encompasses a variety of techniques and processes, including: 1. **Glassblowing**: A technique where molten glass is inflated into a bubble using a blowpipe, allowing artisans to shape it into various forms. 2. **Casting**: Involves pouring molten glass into a mold to create solid, three-dimensional shapes.
Powder coating on glass refers to a finishing process that applies a protective and decorative coating to glass surfaces using a powder coating technique. Although powder coating is most commonly associated with metals, the process can be adapted for glass as well. Here's an overview of how powder coating on glass works and its benefits: ### Process 1. **Preparation**: The glass surfaces must be thoroughly cleaned and prepped to ensure proper adhesion of the powder coating.
A sliding glass door is a type of door that consists of one or more panels of glass that slide horizontally along a track to open and close. These doors are commonly used in residential and commercial settings as an entrance to patios, decks, backyards, balconies, or even as room dividers. **Key features of sliding glass doors include:** 1.
Hypothetical composite particles refer to theoretical entities in particle physics that are proposed to be made up of smaller constituents but have not yet been observed experimentally. These particles are primarily discussed in the context of extending or refining current models of particle physics, such as the Standard Model, and exploring beyond it.
The Pomeron is a theoretical construct in particle physics used to describe certain aspects of high-energy scattering processes, particularly in hadron collisions. It's not a physical particle in the same sense as protons or electrons, but rather a concept that helps to understand the behavior of particles when they interact at very high energies. In the context of scattering theory, a Pomeron can be thought of as a "reggeon," which is a specific type of exchanged object in a scattering process.
"Tachyon" can refer to a couple of different concepts depending on the context: 1. **Physics**: In theoretical physics, a tachyon is a hypothetical particle that travels faster than the speed of light. The concept of tachyons arises in certain interpretations of quantum field theory and relativity. If they exist, tachyons would have some counterintuitive properties, such as imaginary mass, leading to complex implications for causality and the structure of spacetime.
CHRNA1 is a gene that encodes the alpha-1 subunit of the nicotinic acetylcholine receptor (nAChR). This receptor plays a crucial role in the transmission of signals between nerve cells and muscles. It is a part of a larger family of acetylcholine receptors that are involved in various physiological functions, including muscle contraction and neurotransmission in the nervous system.
SO(10) is a special orthogonal group that is of significant interest in the field of theoretical physics, particularly in the context of grand unified theories (GUTs) and particle physics. Here are some key points about SO(10): 1. **Mathematical Definition**: The group SO(10) consists of all \(10 \times 10\) orthogonal matrices with determinant +1.
"Lego stubs" typically refer to small, partially built Lego models or pieces that may not be fully formed into complete sets. The term might also describe spare parts, extra bricks, or unfinished projects that builders have set aside. In some contexts, especially in online communities or forums, "stubs" can refer to underdeveloped ideas or concepts regarding Lego creations.
Free Induction Decay (FID) is a phenomenon observed in nuclear magnetic resonance (NMR) and magnetic resonance imaging (MRI). It refers to the signal that is detected after the initial excitation pulse is applied to a sample containing nuclei with magnetic properties, such as hydrogen atoms in water.
The International Society for Magnetic Resonance in Medicine (ISMRM) is a professional organization dedicated to advancing the field of magnetic resonance imaging (MRI) and spectroscopy. Founded in 1980, the ISMRM aims to promote research, education, and clinical practice in magnetic resonance techniques, encompassing a wide range of applications in medicine and biology.
MRI RF shielding refers to the use of materials and design techniques to prevent external radiofrequency (RF) signals from interfering with the operation of an MRI (Magnetic Resonance Imaging) machine. The MRI system relies on the detection of radiofrequency signals emitted by hydrogen nuclei in the body when placed in a strong magnetic field. To ensure high-quality imaging, it is crucial to minimize any external RF interference that could introduce noise or artifacts into the images.
Multispectral segmentation is a process used in image analysis, particularly in remote sensing and computer vision, to classify and segment images based on multiple spectral bands. In multispectral imaging, images are captured in several different wavelengths of light beyond the visible spectrum, including near-infrared and infrared wavelengths. This allows for the extraction of more detailed information about the materials and features present in the scene.
Shoolery's rule is a guideline used in the field of experimental science, specifically in relation to the design and analysis of experiments. It states that the number of experimental units should be equal to at least the number of factors being investigated multiplied by the number of levels of those factors. This rule helps ensure that an experiment has sufficient power to detect significant effects and interactions among the factors being studied.
Pinned article: ourbigbook/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