Tempered glass, also known as toughened glass, is a type of safety glass that has been treated through a process of extreme heating and rapid cooling to increase its strength and durability. This process allows tempered glass to withstand greater stress and impact than regular glass. Key characteristics of tempered glass include: 1. **Strength**: It is much stronger than standard glass, making it less likely to break under stress.
The Tanada effect refers to a phenomenon in psychology where individuals interpret complex incidents or stimuli in a disorganized or fragmented manner, often leading to difficulty in processing and understanding the experience fully. This effect can manifest in various contexts, such as how people recall events or how they perceive information, particularly under stress or emotional overload. The term is relatively specialized and may not be widely recognized like other psychological concepts, so it's possible that references to it may be limited or specific to certain studies or discussions.
The strength of glass refers to its ability to withstand external forces without breaking or deforming. It is an important property of glass and can be characterized in several ways, including: 1. **Tensile Strength**: This is the maximum amount of tensile (pulling or stretching) stress that glass can withstand before failing. Glass typically has high compressive strength but relatively low tensile strength, making it more susceptible to breakage under tension.
The shading coefficient (SC) is a measure used in the field of building design and HVAC (heating, ventilation, and air conditioning) engineering to assess the effectiveness of shading devices in reducing solar heat gain through windows and other glazed areas. It is a ratio that compares the solar heat gain through a window or a glazed area with and without shading devices to the solar heat gain through a standard reference window under the same conditions.
Glass polling is a technique used primarily in the field of materials science, particularly in the study of glass and ceramics. It typically refers to the method of analyzing glass materials to determine their properties and behaviors. This can include measuring their mechanical strength, thermal properties, or other characteristics.
In the context of glass physics, "fragility" refers to the sensitivity of the glass's viscosity to changes in temperature as it approaches its glass transition temperature (Tg). More specifically, it describes how rapidly the viscosity of a glass-forming liquid or supercooled liquid increases as it is cooled. A glass is considered "fragile" if its viscosity increases dramatically with a small decrease in temperature.
Dispersion in optics refers to the phenomenon in which the phase velocity of a wave depends on its frequency. This effect is most commonly observed when white light passes through a prism or other transparent medium, resulting in the separation of light into its constituent colors, typically represented as a spectrum ranging from red to violet. The underlying reason for dispersion is that different wavelengths of light travel at different speeds in a medium.
Dichroic glass is a type of glass that exhibits different colors when viewed from different angles. This optical phenomenon is the result of the glass being coated with thin layers of metal oxides or other materials, which create interference effects. When light strikes the surface, certain wavelengths are reflected while others are transmitted, resulting in a striking visual effect.
Devitrification is the process by which a glassy or amorphous material transitions into a crystalline form. This phenomenon can occur in various materials, including glass and certain types of ceramics, when they are subjected to specific conditions such as temperature changes, prolonged exposure to heat, or aging. In the context of glass, devitrification can lead to the formation of crystals within the glass matrix, which adversely affects its optical properties, strength, and overall appearance.
The term "Bologna bottle" may refer to a couple of different things, but it is most commonly associated with a type of glass bottle that originated in Bologna, Italy. These bottles are often characterized by their elegant shape and craftsmanship. In the context of wine, a Bologna bottle typically has a distinctive design that can be used for various types of beverages, not limited to wine. The region's glassmakers were known for their high-quality glass production, and Bologna bottles can sometimes be collectors' items.
César-François Cassini de Thury (1714–1784) was a notable French astronomer and cartographer, recognized for his contributions to geodesy and the development of topographic maps. He was part of the Cassini family, a prominent dynasty of astronomers in France. Cassini de Thury is particularly known for his work on the triangulation of France, which involved measuring large distances across the country to create more accurate maps.
Cassini Regio is a large, dark region on the surface of the moon Titan, which is a natural satellite of Saturn. Named after the Italian-French astronomer Giovanni Domenico Cassini, this area is characterized by its unique, hydrocarbon-rich composition and is part of Titan's complex and fascinating landscape.
Cassini is a prominent lunar crater located on the Moon's surface. It is named after the Italian-French astronomer Giovanni Domenico Cassini, who made significant contributions to astronomy in the 17th century. The crater measures about 57 kilometers (35 miles) in diameter and features a well-preserved structure with a relatively intact rim.
Cassini is a notable impact crater located on the surface of Mars. It is situated in the southern hemisphere of the planet, specifically within the larger region known as the Noachis Terra. The crater is named after the Italian-French astronomer Giovanni Domenico Cassini, who made significant contributions to astronomy in the 17th century. The Cassini crater is characterized by its large size and the geological features that can be observed within and around it.
Cassini's laws refer to a set of three mathematical descriptions regarding the motion of a body in an orbit around another body, specifically in the context of a rotating body and its satellite. These laws are particularly relevant to the motion of the moons of planets, such as the Earth-Moon system or the various moons of Saturn, which were studied extensively by Giovanni Domenico Cassini in the late 17th century.
24101 Cassini is an asteroid that orbits the Sun in the asteroid belt. It was discovered on October 14, 1999, and is named in honor of Giovanni Domenico Cassini, the Italian-French astronomer known for his contributions to planetary astronomy and for discovering several of Saturn's moons. The asteroid's designation, "24101," indicates its order of discovery among other asteroids, and it is part of a larger catalog of celestial objects.
"Discoveries" by Giovanni Domenico Cassini refers to the contributions of this prominent Italian-French astronomer (1625-1712) to the field of astronomy and planetary science.
Wolfgang Ludwig Krafft is a prominent German mathematician known for his contributions to various fields within mathematics, particularly in areas such as algebra, number theory, and mathematical logic. He has published numerous research papers and has contributed significantly to the academic community.

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 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.
  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