Arthur Mannering Tyndall 1970-01-01
Arthur Mannering Tyndall appears to be a relatively obscure or less well-known figure, as there is limited information readily available about him in widely accessible sources. It is possible that he could be associated with a specific field, locality, or historical context that is not extensively documented.
Ikeda map 1970-01-01
The Ikeda map is a mathematical model that describes a type of chaotic system. It is particularly known for its applications in the field of dynamical systems and chaos theory. The model was introduced by K. Ikeda in the context of nonlinear optics and is often used to study the behavior of light in certain kinds of optical systems.
Kaplan–Yorke map 1970-01-01
The Kaplan–Yorke map is a mathematical model that belongs to the category of dynamical systems, specifically studied in the context of chaos and bifurcation theory. It is defined on the interval \([0, 1]\) and is often used to illustrate concepts of chaotic behavior, period doubling, and sensitivity to initial conditions.
Flight traffic mapping 1970-01-01
Flight traffic mapping refers to the visualization and analysis of air traffic patterns and movements of aircraft within a specific airspace or region. This can involve the use of various tools and technologies to display real-time or historical data related to flights, including their paths, altitudes, speeds, and destinations.
Nevill Mott Medal and Prize 1970-01-01
The Nevill Mott Medal and Prize is an award established by the Institute of Physics (IOP) in the UK to recognize outstanding contributions to the field of condensed matter physics. Named after the renowned physicist Sir Nevill Francis Mott, who was awarded the Nobel Prize in Physics in 1977, the medal and prize honor significant achievements in research and development within the discipline.
The New Science 1970-01-01
"The New Science" is commonly associated with the work of the Italian philosopher and poet Giambattista Vico. His major work, titled "Scienza Nuova" (translated as "The New Science"), was first published in 1725 and later revised in several editions. In this book, Vico presents a theory of history and culture, arguing that human societies develop in predictable stages and that history is shaped by human actions and ideas, rather than by divine intervention or natural laws.
18-electron rule 1970-01-01
The 18-electron rule is a useful guideline in coordination chemistry and organometallic chemistry that suggests that stable metal complexes often have a total of 18 valence electrons. This rule helps predict the stability and reactivity of transition metal complexes, particularly those involving d-block elements.
The Speculative Society 1970-01-01
The Speculative Society is a student-led organization at the University of Edinburgh, founded in 1764. It is one of the oldest debating societies in the world. The Society encourages intellectual discourse, critical thinking, and public speaking skills among its members through debates, discussions, and various events. Members of The Speculative Society engage in a range of activities, including regular debates on topical issues, guest speakers, and social events.
Anodic bonding 1970-01-01
Anodic bonding is a specialized technique used primarily in microfabrication and the production of silicon-based devices. This method involves joining two materials—typically silicon and glass—using an electric field and heat to create a strong adhesive bond. ### Process Overview: 1. **Materials**: The technique usually involves a silicon wafer and a glass substrate (often made of borosilicate glass). The glass is often chosen for its thermal and electrical insulation properties.
Antibonding molecular orbital 1970-01-01
An antibonding molecular orbital is a type of molecular orbital that is formed when atomic orbitals combine in a way that leads to a destabilizing interaction between the bonded atoms. These orbitals are higher in energy than the atomic orbitals from which they are formed.
Atoms in molecules 1970-01-01
Atoms in molecules refer to the individual atoms that come together to form molecules, which are the smallest units of a chemical compound that still maintain the properties of that compound. A molecule consists of two or more atoms bonded together by chemical bonds, which can include covalent bonds (where atoms share electrons) or ionic bonds (where atoms transfer electrons). For example, a water molecule (H₂O) consists of two hydrogen atoms and one oxygen atom.
Oliver E. Buckley Condensed Matter Prize 1970-01-01
Theories of rhetoric and composition pedagogy 1970-01-01
Theories of rhetoric and composition pedagogy are frameworks and approaches that inform the teaching and learning of writing and communication. These theories encompass various philosophies, methodologies, and practices that educators use to enhance students' writing skills and rhetorical awareness. Here are some key concepts and theories within this field: 1. **Rhetorical Situations**: This theory emphasizes understanding the context in which communication takes place, including the audience, purpose, and genre.
Carbon-carbon bond activation 1970-01-01
Carbon-carbon bond activation refers to methods and processes that break and modify carbon-carbon bonds in organic molecules. These bonds are typically strong and stable, which makes them challenging to manipulate in synthetic organic chemistry. The ability to activate and subsequently alter carbon-carbon bonds is critical for the synthesis of complex organic compounds, including pharmaceuticals, polymers, and materials.
Carbon–carbon bond 1970-01-01
A carbon-carbon (C-C) bond is a chemical bond between two carbon atoms. These bonds can be found in various types of organic molecules and are fundamental to the structure of many compounds. There are three main types of carbon-carbon bonds: 1. **Single bonds (C-C)**: This is formed when two carbon atoms share one pair of electrons. This is the most common bond in organic compounds, such as in alkanes.
Carbon–fluorine bond 1970-01-01
The carbon-fluorine (C-F) bond is a chemical bond between carbon and fluorine atoms. It is characterized by several important features: 1. **Polarity**: The C-F bond is highly polar due to the significant difference in electronegativity between carbon (2.5) and fluorine (3.98). This polarity means that the bond has a partial negative charge on the fluorine atom and a partial positive charge on the carbon atom.
Carbon–hydrogen bond 1970-01-01
A carbon–hydrogen (C–H) bond is a covalent bond between a carbon atom and a hydrogen atom. This bond is fundamental in organic chemistry, as it is a key component of many organic molecules. ### Characteristics of C–H Bonds: 1. **Bonding**: The bond forms when carbon, which has four valence electrons, shares one of its electrons with hydrogen, which has one valence electron.
Carbon–oxygen bond 1970-01-01
A carbon–oxygen bond is a chemical bond between a carbon atom and an oxygen atom. This type of bond is fundamental in organic chemistry and biochemistry, as both carbon and oxygen are key elements in many biological molecules and organic compounds. There are two primary types of carbon–oxygen bonds: 1. **Single Bond (C–O)**: In this bond, one pair of electrons is shared between the carbon atom and the oxygen atom. This type of bond is seen in alcohols (e.
Chalcogen bond 1970-01-01
Chalcogen bonds are non-covalent interactions that occur between a chalcogen atom (typically sulfur, selenium, tellurium, or polonium) and a nucleophilic atom or group, such as oxygen, nitrogen, or carbon. These interactions are analogous to hydrogen bonds but involve heavier and more polarizable elements.
Thesis 1970-01-01
A thesis typically refers to a statement or theory that is put forward as a premise to be maintained or proved. It can also refer to the document or paper that a student writes to complete a degree, particularly at the master's or doctoral level. 1. **In Academic Writing**: A thesis is usually a central argument or claim that a writer puts forward in their work.