Here is a list of some notable star systems that are located within 45 to 50 light-years from Earth: 1. **Gliese 581** - A red dwarf star with at least four known planets, including potentially habitable planet Gliese 581g. 2. **Gliese 669** - A star system with several planets, including one in the habitable zone. 3. **HD 196885** - A binary star system with a known exoplanet.

Cosmology is the scientific study of the origin, evolution, structure, and eventual fate of the universe. It seeks to understand the large-scale properties and behavior of the cosmos as a whole. Cosmology covers a range of topics, including: 1. **The Big Bang Theory**: This is the leading explanation for the origin of the universe, proposing that it began as a singular, extremely hot and dense point around 13.8 billion years ago and has been expanding ever since.

Stefan flow refers to a type of fluid flow that occurs under the influence of a temperature gradient, particularly in non-Newtonian fluids or when phase changes are involved, such as melting or solidification. The term is often associated with the Stefan problem, which was formulated to describe the heat transfer associated with phase changes, such as the melting of ice or the solidification of metals. In the context of the Stefan problem, the Stefan flow describes how the interface between two phases (e.g.

Relativistic heat conduction refers to the study of heat transfer processes within the framework of relativity, specifically special relativity. In classical thermodynamics and heat conduction, the assumptions made generally rely on non-relativistic speeds and classical physics principles. However, when considering systems that may involve significant fractions of the speed of light or strong gravitational fields, these classical assumptions break down.

The sieving coefficient, often used in the context of kidney function and renal physiology, refers to a measure that indicates how selectively a substance can be filtered through the kidney's glomerulus. It quantitatively assesses the permeability of the glomerular membrane to various solutes, helping to determine how well certain substances can pass from the blood into the urine.

Turbulence refers to the chaotic, irregular motion of fluid (gases or liquids) that is characterized by vortices, eddies, and rapid changes in pressure and velocity. It contrasts with laminar flow, where fluid moves in smooth, orderly layers. In different contexts, turbulence can be described as follows: 1. **Physics and Fluid Dynamics**: In fluid mechanics, turbulence is seen when the Reynolds number—a dimensionless quantity that predicts flow patterns in different fluid flow situations—is high.

Termite refers to a type of social insect belonging to the order Blattodea, which also includes cockroaches. Termites are primarily known for their role in breaking down cellulose, a complex carbohydrate found in wood, plants, and other organic matter. They are often found in colonies and can vary in size, with some colonies containing millions of individuals. Termites play a significant ecological role by recycling nutrients and contributing to soil health.

Valentin Turchin was a prominent Soviet and American computer scientist, known for his work in artificial intelligence, cybernetics, and the philosophy of science. Born on March 15, 1931, Turchin made significant contributions to the field, particularly through his development of the concept of "self-organization" in complex systems. He also worked on the formalization of the idea of "intelligence" within machines and explored the implications of computing and intelligence in society.

The Hierarchical Network Model is a framework used in various fields, including computer networking, organizational theory, and information systems, to represent and understand the structure and behavior of complex systems. While the specific applications may vary, the core concept is generally centered around organizing elements into a hierarchy of levels, where each level has a distinct function, role, or characteristic.

Social Network Analysis (SNA) in criminology is a methodological approach that examines the relationships and interactions among individuals, groups, or organizations within a social network, particularly in the context of criminal behavior and illicit activities. By analyzing these connections, criminologists can gain insights into how crime occurs, how criminal networks operate, and the social dynamics that facilitate or inhibit criminal activity.

Social network analysis (SNA) software is a type of analytical tool used to study and visualize social networks by mapping and analyzing relationships and interactions between various nodes (which can represent people, organizations, or other entities). The software helps researchers, analysts, and organizations understand the structure and dynamics of social networks, identify key players, and assess the strength and quality of relationships.

Argued at Power, Sex, Suicide by Nick Lane (2006) page 212.

Basically, energy supply has to be modulated rather quickly, because we spend a lot sometimes, and very little other times.

Even not turning it off quickly enough is a problem, as it starts to generate free radicals which fuck you up.

If control came from the nucleus, it has no way to address different mitochondria. But it might be that only one of the mitochondria needs the change. If the nucleus tells all mitochondria to stop producing when only one is full, the others are going to say: "nope, I'm not full, continue producing!" and the one that need to stop will have its signal overridden by the others.

Good animation explaining it: Video "Electron transport chain by HarvardX (2017)".

Nicolas Gisin is a prominent physicist known for his contributions to the field of quantum mechanics, particularly in quantum information theory and quantum optics. He worked at the University of Geneva, where he has conducted research on various aspects of quantum theory, including quantum entanglement and quantum cryptography. Gisin is often recognized for his work on the foundations of quantum mechanics and has published numerous papers on quantum communication and quantum teleportation.