The R-15 is a type of Soviet missile that was primarily used in the early to mid-20th century. Specifically, the R-15 is a submarine-launched ballistic missile (SLBM) designed for deployment on submarines. It was developed by the Soviet Union in the 1950s and entered service in the early 1960s.
"Strong in the Rain" refers to a significant work by the author T. M. McNally. The book is a vivid exploration of the challenges faced by families during a time of crisis, particularly focusing on themes of resilience, survival, and community. It interweaves narratives that reflect the complexities of human relationships and the struggle to find hope amidst adversity. The title suggests a metaphorical strength that individuals can tap into even when faced with overwhelming circumstances.
The Trinity Paradox refers to a philosophical and theological dilemma concerning the Christian doctrine of the Trinity, which posits that God exists as three distinct persons—Father, Son (Jesus Christ), and Holy Spirit—who are each fully and completely God, yet there is only one God. The paradox arises from the following points: 1. **Multiplicity vs.
Upshot-Knothole Dixie refers to a series of nuclear tests conducted by the United States as part of the Upshot-Knothole nuclear test series in 1953. This particular test took place on March 4, 1953, at the Nevada Test Site. The Upshot-Knothole series was notable for a number of atmospheric tests, and "Dixie" was a specific test designed to evaluate the effects of a nuclear explosion.
The W67 is a thermonuclear warhead design developed by the United States during the Cold War. It was specifically designed for use with the LGM-30 Minuteman intercontinental ballistic missile (ICBM) system. The W67 was intended to replace earlier warhead designs, providing an enhanced yield, reliability, and precision.
The XW-35 is a type of nuclear warhead that was developed by the United States during the Cold War. It was part of the U.S. Air Force's arsenal and was specifically designed for use with gravity bombs, particularly the B-52 Stratofortress strategic bomber. The XW-35 was designed to have enhanced yield and accuracy compared to previous warheads.
Electron ionization (EI) is a technique commonly used in mass spectrometry for ionizing chemical species. In this process, a sample is bombarded with high-energy electrons, typically with energies around 70 electron volts (eV). The interaction between the incoming electrons and the molecules of the sample causes the molecules to lose an electron, resulting in the formation of positively charged ions.
Glow discharge is a physical phenomenon that occurs in gases when they are subjected to an electric field. It is characterized by the production of a visible glow as a result of ionization of the gas. Here’s a detailed overview of glow discharge: ### Mechanism 1. **Gas Ionization**: When a voltage is applied across two electrodes in a low-pressure gas, the electric field can accelerate free electrons. These energetic electrons collide with gas atoms, ionizing them by knocking out additional electrons.
A Main Magnetic Focus Ion Source (MMFIS) is a type of ion source used in particle accelerators and various scientific applications. This type of ion source typically uses magnetic fields to focus and control the ion beam produced. Key features and principles of MMFIS include: 1. **Magnetic Focusing**: The magnetic field configuration is designed to focus the ion beam, ensuring that ions are tightly controllable and directed, which is crucial for maintaining beam quality and intensity.
Matrix-assisted laser desorption/ionization (MALDI) is a soft ionization technique used in mass spectrometry (MS) to analyze biomolecules, polymers, and other complex molecules. This technique allows for the generation of ions from larger, thermally sensitive molecules without causing fragmentation, making it particularly useful for analyzing proteins, peptides, nucleic acids, and large organic compounds.
Plasma afterglow refers to the phenomenon observed in low-temperature plasma discharges, such as those found in gas discharge lamps and plasma processing systems, where the plasma emits light and energy for a brief period after the power source has been turned off or reduced. This afterglow is primarily due to the relaxation processes of excited atoms and molecules within the plasma. When the plasma is active, gas particles become ionized and excited due to energy input from an electric field or other sources.
Surface-assisted laser desorption/ionization (SALDI) is a technique used in mass spectrometry for the analysis of biomolecules and other compounds. It is a variation of the widely known laser desorption/ionization methods, such as matrix-assisted laser desorption/ionization (MALDI), but utilizes a solid surface rather than a matrix.
IMR Legendary Powders is a brand known for producing smokeless powder used in reloading ammunition for firearms. The "IMR" stands for "Improved Military Rifle," which reflects its historical roots in the development of gunpowder for military applications. IMR powders are popular among handloaders and competitive shooters for their reliability, consistency, and wide range of formulations suitable for various calibers and applications.
Pyrocollodion is a term that historically referred to a specific type of nitrocellulose compound, particularly a highly soluble form of cellulose nitrate that has been used in various applications, including photography and as a medium in certain artistic processes. It is often associated with the art of film and printmaking, where its properties make it suitable as a binder for pigments or as a component in making photographic plates.
Early firearms refer to the primitive gunpowder weapons developed from the 13th century onward that marked the beginning of gun technology. These early firearms were significant in the evolution of military tactics and personal weaponry. Here are some key characteristics and examples: 1. **Matchlock Firearms**: One of the earliest types of firearms, developed in the 15th century, which used a slow-burning match to ignite gunpowder in the firing mechanism.
Firearm components refer to the various parts that make up a firearm. Each component plays a specific role in the firearm's function, design, and performance. Here are the primary components of a typical firearm: 1. **Barrel**: The tube through which the bullet travels when fired. It is often rifled to improve accuracy. 2. **Action**: The mechanism that loads, fires, and ejects cartridges.
Firearm safety refers to the set of practices and guidelines designed to prevent accidents and ensure the safe handling, use, and storage of firearms. Adhering to these safety principles is crucial for anyone who owns or interacts with firearms, including hunters, sport shooters, and law enforcement personnel.
The term "firearm stubs" typically refers to the shortened, often incomplete forms or fragments of firearms or ammunition. However, without additional context, it's a bit ambiguous, as it could refer to different things depending on the specific usage in firearms discussion, law enforcement, or hobbies like shooting sports or collecting. 1. **Firearm Stubs in Collecting**: In the context of collecting firearms, "stubs" might refer to pieces or incomplete firearms that collectors seek to restore or display.
Lucideon is a materials development and testing organization that offers a wide range of services, including research, testing, and consulting, primarily in the fields of ceramics, materials science, and related industries. The company focuses on supporting businesses with innovation and quality in product development through comprehensive testing and analysis. Lucideon works with various sectors, including construction, healthcare, aerospace, and energy, providing expertise in materials performance and efficiency.
"Individual firearms" typically refer to firearms that are owned and used by individual persons, as opposed to those owned by organizations, law enforcement agencies, or militaries. This term encompasses a range of gun types, including handguns, rifles, and shotguns, and may be used in discussions about gun ownership rights, regulations, and personal use. The term can also imply a focus on personal responsibility and accountability regarding firearms use, encompassing aspects such as safety training, legal ownership, and ethical considerations.
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