The 2018 Google walkouts were a series of protests held by Google employees in November 2018. The walkouts were organized in response to the company's handling of sexual harassment allegations and the treatment of employees who reported such misconduct. The protests stemmed from a New York Times report that detailed how Google had reportedly paid millions of dollars in severance packages to executives accused of sexual harassment, effectively allowing them to leave the company without facing any significant consequences.

The 2019 World Jigsaw Puzzle Championship was an international competition held in November 2019 in Belgium. It brought together puzzle enthusiasts from around the world to compete in assembling jigsaw puzzles under timed conditions. The event featured competitors working on the same puzzle, showcasing both speed and skill in a challenging and engaging environment. Participants came from various countries, and the championship is part of a larger tradition of competitive jigsaw puzzling that has been growing in popularity.

Apollonius' problem involves finding a circle that is tangent to three given circles in a plane. This classic problem in geometry has several special cases depending on the configurations of the given circles. Here are some notable special cases: 1. **Tangency to Three Disjoint Circles**: If the three circles do not overlap and are positioned such that they are completely separated, there can be up to eight distinct circles that are tangent to all three given circles.

The number 20 is a whole number that follows 19 and precedes 21. It is an even number and can be expressed in various mathematical forms, such as a multiple of 10 (2 x 10) or as a sum of integers (e.g., 10 + 10). In Roman numerals, 20 is represented as XX. It is also the base of the vigesimal numeral system, which uses 20 as its base.

The 20th century saw significant contributions from Cuban mathematicians, many of whom were influential in various fields, including algebra, geometry, and applied mathematics. Some notable Cuban mathematicians from this period include: 1. **José C. Pérez** - Known for his work in mathematical analysis and functional analysis. 2. **César De la Fuente** - A prominent mathematician known for his contributions to the theory of differential equations and its applications.

Georgia has produced several notable mathematicians in the 20th century who made significant contributions to various fields of mathematics. Here are a few prominent figures: 1. **Andrey Kolmogorov (1903–1987)** - Though born in Russia, Kolmogorov had Georgian roots and is renowned for his work in probability theory and statistics. His contributions include the foundations of probability theory and the establishment of the modern axiomatic approach. 2. **Lazarus M.

Pragmatics is a subfield of linguistics that examines how context influences the interpretation of meaning in communication. While semantics focuses on the meaning of words and sentences in isolation, pragmatics considers how the context—such as the speaker's intentions, the relationship between speakers, cultural norms, and the situational context—shapes understanding. **Some key areas of study in pragmatics include:** 1. **Speech Acts**: This concept, introduced by philosophers like J.L.

Antimatter is a type of matter composed of antiparticles, which have the same mass as particles of ordinary matter but opposite electric charge and other quantum properties. For example, the antiparticle of the electron is the positron, which carries a positive charge instead of a negative one. Similarly, the antiproton is the antiparticle of the proton and has a negative charge.

A priamel is a literary device that originated in ancient Greek and Latin poetry, characterized by a specific structure of a list or series of items that are often contrasted or compared. In a priamel, the poet typically begins with a statement that introduces a group of elements, followed by a series of examples or items that illustrate this introduction. This device effectively highlights the qualities of the items listed, often culminating in a punchline or a striking conclusion that may differ from the initial expectations set by the introduction.

Prediction refers to the act of forecasting or estimating a future event or outcome based on current knowledge, data, patterns, or trends. It involves utilizing various methods and tools, ranging from statistical analysis and mathematical models to machine learning algorithms and expert judgment, to make informed guesses about what is likely to happen in the future. Predictions are commonly used in various fields, including: - **Weather forecasting**: Estimating weather conditions based on atmospheric data.

Argon–argon dating (often abbreviated as Ar-Ar dating) is a radiometric dating method used to determine the age of rock and mineral samples, primarily within the context of geological and archaeological studies. It is particularly useful for dating volcanic rocks and ash layers. The technique is based on the decay of potassium-40 (K-40) to argon-40 (Ar-40). Potassium-40 is a radioactive isotope that decays over time into argon gas.

Argos is a satellite-based system designed for data collection and environmental monitoring. Launched in 1978, it was developed by the French space agency CNES (Centre National d'Études Spatiales) in collaboration with NASA and several other space agencies. The primary purpose of Argos is to gather real-time data from remote locations, which is particularly useful for wildlife tracking, oceanographic studies, climate monitoring, and disaster management.

Arnaldo Ferrari Nasi is not widely recognized in major publicly available sources up to October 2023, and there may be limited or no information about him. If he is a figure related to a specific field, profession, or region, additional context would be helpful to provide relevant details.

The terms "A Series" and "B Series" can refer to different concepts depending on the context, as they are used in various fields, including time series analysis, finance, project development, and more. Here are two common interpretations: 1. **Philosophy of Time**: - In the context of the philosophy of time, A-series and B-series refer to different ways of understanding temporal events.

A pressure tank is a type of storage container designed to hold fluids or gases at a pressure that is significantly higher than atmospheric pressure. These tanks are commonly used in various applications, including water systems (like well water and irrigation), chemical processing, and industrial operations. Below are key features and uses of pressure tanks: ### Key Features of Pressure Tanks: 1. **Construction**: Pressure tanks are typically made from durable materials such as steel, fiberglass, or plastic to withstand high pressures.

The Association for the Advancement of Philosophy and Psychiatry (AAPP) is an organization that aims to foster interdisciplinary dialogue between philosophy and psychiatry. It seeks to explore the philosophical foundations and implications of psychiatric theories, practices, and issues, as well as to address conceptual and ethical questions related to mental health. The AAPP encourages collaboration among philosophers, psychiatrists, psychologists, and other mental health professionals.

The Association of European Operational Research Societies (EURO) is an organization that serves as a platform for the collaboration and development of operational research (OR) and management science across Europe. Founded in 1975, EURO aims to promote the discipline of operational research through the organization of conferences, publication of journals, and fostering connections among professionals and researchers in the field.

Yingying Fan is not a widely recognized term or entity as of my last knowledge update. If you are referring to a specific person, event, organization, or concept, please provide additional context or details.

Richard Garfield is a prominent game designer best known for creating the collectible card game (CCG) Magic: The Gathering, which was released in 1993. Magic: The Gathering is widely regarded as the first trading card game and has had a significant impact on the gaming industry, leading to the development of many similar games and influencing game design as a whole.