The 1872 Baltic Sea flood, also known as the Great Flood of 1872, was a significant and catastrophic weather event that affected the coastal regions around the Baltic Sea, particularly impacting areas in what is now Germany, Poland, and parts of the Scandinavian countries. The flood occurred during the night of October 30 to October 31, 1872, following a combination of heavy rainfall and strong winds, which led to a rapid rise in water levels.

CER-202 is a designation that refers to a specific type of research or development project, but the definition could vary depending on the context. It could be a reference in environmental studies, technology, or a specific industry project. Without additional context, it's challenging to provide a precise definition. If you have more details or context regarding CER-202, such as the field it pertains to (e.g., environmental science, technology, etc.

The number 197 is an integer that comes after 196 and before 198. It is an odd number and has several interesting properties: 1. **Prime Number**: 197 is a prime number, meaning it is greater than 1 and has no positive divisors other than 1 and itself. 2. **Numerical Properties**: It is a three-digit number written as 197 in decimal notation.

A plant virus is a type of virus that specifically infects plants, causing various diseases that can affect growth, yield, and overall health. Plant viruses are typically composed of genetic material (either RNA or DNA) surrounded by a protein coat. They can infect a wide range of plant species, including crops, ornamentals, and wild plants.

The 1987 Italian referendums were a set of popular votes held in Italy on November 8, 1987, primarily focused on issues of nuclear energy and public funding for political parties. The referendums are notable for their significant outcomes and for the changes they prompted in Italian policy and public discourse.

The 19th century was a significant period for Finnish mathematics, as Finland was establishing its identity and academic institutions following its independence from Swedish rule in 1809. During this time, several Finnish mathematicians made contributions to different fields, including pure mathematics, applied mathematics, and mathematical education.

The 2013 Bulgarian nuclear power referendum was a national plebiscite held on January 27, 2013, to gauge public opinion on the future of nuclear energy in Bulgaria, specifically regarding the construction of the Belene Nuclear Power Plant. The referendum was called in response to significant public debate and political contention surrounding the project, which had been effectively halted due to various concerns, including environmental issues, financial implications, and safety considerations after the Fukushima nuclear disaster in 2011.

Orpheus is a figure from ancient Greek mythology, renowned for his extraordinary musical talent. He is often depicted as a poet and musician whose enchanting music could charm animals, plants, and even inanimate objects. Orpheus is most famously associated with the myth of his journey to the Underworld to retrieve his beloved wife, Eurydice.

The Pumping Lemma for context-free languages is a property that all context-free languages (CFLs) must satisfy. It provides a way to prove that certain languages are not context-free by demonstrating that they do not conform to the lemma's conditions.

Risk appetite refers to the amount and type of risk that an organization or individual is willing to accept in order to achieve its objectives and goals. It reflects the balance between the potential benefits of a risk (such as opportunities for growth, profit, or innovation) and the potential downsides (such as loss, harm, or failure).

R. John Hansman is a prominent figure in the field of aeronautics and astronautics, particularly known for his work in aircraft systems, flight dynamics, and systems engineering. He is a professor at the Massachusetts Institute of Technology (MIT), where he has contributed to research and education in aerospace engineering. Hansman's research often focuses on safety, human factors in aviation, and the integration of advanced technologies in aircraft operations.

Robert Hermann (1923–2019) was an influential American mathematician known for his contributions to various fields, including applied mathematics, dynamical systems, and mathematical biology. He was particularly active in the areas of mathematical modeling and nonlinear dynamics. Hermann held academic positions at several institutions during his career, where he was involved in teaching and research. He was recognized for his interdisciplinary approach, applying mathematical techniques to problems in the social sciences, biology, and engineering.

American burlesque is a form of theatrical entertainment that originated in the United States in the late 19th and early 20th centuries. It combines elements of satire, comedy, dance, and often striptease. Unlike its European counterpart, which focused more on parody and satire of serious works, American burlesque quickly evolved to include a broader range of entertainment styles, including variety acts, musical numbers, and sexually suggestive performances.

Robert Kane is an American philosopher known primarily for his work in the fields of free will, moral responsibility, and the philosophy of action. He is best known for his advocacy of a form of libertarianism regarding free will, which argues that individuals have the capacity to make free choices that are not determined by prior events. Kane's influential book, "The Significance of Free Will" (1996), articulates his views on the nature of free will and moral responsibility.

The term "Roman pot" generally refers to a type of cooking vessel that was commonly used in ancient Rome. These pots were often made from clay and were used for a variety of cooking methods, including boiling, stewing, and baking. Roman pots can be found in various shapes and sizes and were typically utilized over open fires or in hearths.

Ron Aharoni is a mathematician known for his contributions to various fields, including combinatorial game theory and mathematics education. He has been involved in research and academia, often focusing on subjects that bridge theoretical mathematics and practical applications. Aharoni is also recognized for his work in promoting mathematics and for his engaging teaching methods.

Tilting theory is a branch of representation theory in mathematics, particularly in the area of module theory and homological algebra. It deals with the study of "tilting objects," which are certain types of modules that allow one to construct new modules and to relate different categories of modules in a controlled manner.