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Inca mathematics refers to the numerical and logistical systems used by the Inca Empire, which thrived in the Andean region of South America from the early 15th century until the Spanish conquest in the 16th century. The Incas did not have a written form of mathematics like many other civilizations; instead, they employed a sophisticated system based on the quipu, a device made of colored strings and knots that served as a means of record-keeping and information management.

An Evolutionarily Stable Set (ESS) is a concept from evolutionary game theory that describes a strategy or set of strategies that, if adopted by a population, cannot be invaded or displaced by any alternative strategy that is initially rare. The idea centers around the stability of certain behaviors or traits in a population and how they can endure against competing strategies over time.

The number 127 is an integer that follows 126 and precedes 128. It is classified as a prime number, meaning it is only divisible by 1 and itself. Additionally, 127 is notable for several reasons: 1. **Mathematics**: As mentioned, 127 is prime.

In physics, "channeling" refers to a phenomenon that occurs when charged particles, such as electrons or ions, are directed through a crystalline material in a way that allows them to travel along specific crystallographic directions. In this scenario, the particles follow paths that minimize their scattering with the lattice atoms of the crystal, which can enhance their energy and directional stability. Channeling is largely observed in semiconductor physics, ion beam technology, and materials science.

Babylonian mathematics refers to the mathematical system developed and utilized by the ancient civilization of Babylon, primarily during the period from approximately 2000 BCE to 300 BCE. This system is notable for several key characteristics: 1. **Base-60 Number System**: Babylonian mathematics primarily employed a sexagesimal (base-60) numeral system, which means that it was based on the number 60 rather than the decimal (base-10) system used in most modern mathematics.

The term "parasite experiment" could refer to various studies in biology, psychology, or social sciences, as it is not a specific or well-defined experiment linked to a particular field. However, it often relates to research involving the interactions between parasites and their hosts, examining aspects such as infection dynamics, host behavior changes, evolutionary implications, or even the ecological impact of parasites. For example, in ecology, researchers might conduct experiments to evaluate how parasites affect the behavior or reproductive success of their hosts.

Korean mathematics refers to the mathematical practices and developments that have occurred historically and in contemporary society in Korea. It encompasses traditional mathematical concepts that have been passed down through generations, as well as modern mathematical practices and education in South Korea and North Korea. ### Historical Aspects 1. **Traditional Mathematics**: Korean mathematics has roots in ancient Chinese mathematics, particularly in the study of astronomy and agriculture. Traditional Korean mathematics dealt with practical problems such as land measurement, trade, and tax calculations.

Mathematicians come from various nationalities around the world, reflecting the global nature of mathematics as a discipline. Here are some notable mathematicians categorized by their nationality: 1. **German**: - Karl Friedrich Gauss - David Hilbert - Bernhard Riemann 2. **French**: - Pierre-Simon Laplace - Henri Poincaré - Évariste Galois 3.

Mathematics in the medieval Islamic world, often referred to as Islamic mathematics, was a significant and transformative field that flourished from the 8th to the 15th centuries. This period was marked by a remarkable exchange of knowledge, as scholars built upon the mathematical foundations of ancient civilizations such as the Greeks, Romans, Indians, and Persians.

The 19th century was a pivotal period in the development of mathematics, characterized by significant advances in various fields. Here are some notable contributions and developments from that era: 1. **Foundations of Modern Mathematics**: The 19th century saw efforts to establish a more rigorous foundation for mathematics. Key figures included: - **Georg Cantor**, who developed set theory and introduced concepts like cardinality and ordinality.

Edward W. Morley (1838–1923) was an American chemist and physicist best known for his contributions to the field of science, particularly in relation to the study of light and the measurement of the speed of light. He is most famously associated with the Michelson-Morley experiment, conducted in 1887 in collaboration with physicist Albert A. Michelson.

The history of mathematics is rich and varied, with many notable mathematicians emerging in each century. Below is a list of some significant mathematicians categorized by century: ### Ancient Times - **Ancient Egypt and Mesopotamia (circa 3000 BCE - 500 BCE)**: Early mathematicians worked on basic arithmetic, geometry, and astronomy; notable contributions came from civilizations like Babylon and Egypt.

Anjan Chakravartty is a philosopher known for his work in the philosophy of science, particularly focusing on topics like scientific explanation, scientific realism, and the nature of scientific theories. He has contributed to discussions on how scientific practices inform our understanding of both the natural world and the philosophical implications of scientific inquiry. Additionally, Chakravartty has been involved in exploring issues related to the metaphysics of science and the relationship between science and other forms of knowledge.

Francis Ronalds (1788–1873) was an English inventor and scientist, particularly known for his contributions to the field of meteorology and electrical engineering. He is often recognized for constructing the first electric telegraph in 1816, which utilized a system of wires and batteries to transmit messages over distances. This invention was a precursor to the more widely recognized electric telegraph systems that later gained popularity.

Klaus Bringmann is a notable German physicist known for his contributions to the field of theoretical physics, particularly in areas related to physics education and research. As of my last knowledge update in October 2021, he may not be widely recognized in popular media but could be influential in academic circles.