Douglas Roche refers to a Canadian politician, author, and activist known for his work in disarmament and international relations. He served as a Member of the Parliament for the Progressive Conservative Party of Canada from 1972 to 1979 and held various roles, including that of a United Nations ambassador for disarmament. Roche has written several books and articles on peace, nuclear disarmament, and global security issues. His advocacy often focuses on promoting international cooperation and the importance of addressing nuclear threats.
Dimitrios Roussopoulos is a Greek Canadian author, political activist, publisher, and filmmaker. He is known for his work in alternative publishing and for addressing various social and political issues through his writing and projects. Roussopoulos has been involved in various movements related to environmentalism, social justice, and grassroots activism. He is also noted for promoting community-based initiatives and has published works that reflect his commitment to these causes.
David McTaggart (1932–2015) was a prominent environmental activist known for his work with Greenpeace. He played a significant role in raising awareness about environmental issues, particularly whaling and nuclear testing. McTaggart was instrumental in organizing direct action campaigns against whaling fleets and nuclear tests, which helped to establish Greenpeace's reputation as a leading environmental organization. He became a key figure within Greenpeace and served as its international chairman.
Robert Del Tredici is an American artist and photographer known for his work focused on the themes of nuclear culture and the impacts of atomic energy. He is particularly noted for his detailed and evocative illustrations and photographic projects that explore the history and consequences of nuclear technology, including its environmental and cultural implications. Del Tredici has also been an educator and advocate for nuclear awareness and has contributed to discussions about the ethical and societal challenges related to nuclear energy and weapons.
Maisie Shiell is a British actress, best known for her role as Chloe in the BBC children's television series "The Worst Witch." The show is based on the book series by Jill Murphy and features a group of young witches at a magical school. Maisie Shiell's character is one of the central figures in the series. Beyond this, there may be limited information available about her other works or personal life, as she is a rising talent in the industry.
Gordon Edwards is a Canadian physicist and noted critic of nuclear power. He is particularly known for his work on the health and environmental impacts of nuclear energy and for his advocacy for alternative energy sources. Edwards has been involved in public education and activism, focusing on issues related to nuclear safety, radioactive waste management, and the risks associated with nuclear reactors. He has also contributed to various discussions and publications regarding the dangers of nuclear power and has been a prominent figure in the anti-nuclear movement in Canada.
Gabriel Nadeau-Dubois is a Canadian politician and a prominent activist known for his involvement in social movements, particularly in education and student advocacy. He gained national attention as a spokesperson for the 2012 Quebec student protests, which focused on opposing tuition hikes and advocating for accessible education. Nadeau-Dubois is associated with the left-leaning political party Québec Solidaire, where he has served as an elected member of the National Assembly of Quebec.
André Larivière is a name that may refer to various individuals, depending on the context. Without additional details, it's challenging to pinpoint a specific person. If you are referring to a notable figure in art, science, politics, or another field, could you provide more context or specify the area you are interested in?
Henri Hogbe Nlend was a prominent Cameroonian politician and historian who played a significant role in Cameroon's post-independence politics. He is known for his contributions to the understanding of Cameroon's history and politics, particularly regarding the country's transition from colonial rule to independence. He was involved in the political scene during the period of decolonization in Africa and engaged with various political movements and parties within Cameroon.
Zeller's congruence is a mathematical algorithm used to calculate the day of the week for any given date. It was developed by Christian Zeller in the 19th century and is particularly useful because it provides a systematic way to determine the day without relying on a calendar. The formula for Zeller's congruence involves the following variables: - \( h \): the day of the week (0 = Saturday, 1 = Sunday, 2 = Monday, ...
A Julian day is a continuous count of days since the beginning of the Julian period, which is defined to start at noon Universal Time (UTC) on January 1, 4713 BC in the proleptic Julian calendar. This system of timekeeping was introduced by the French scholar Joseph Scaliger in 1583 and is used primarily by astronomers to avoid the complications of calendar systems that can vary in length and structure.
Dodecatemoria, also known as the "Dodecatemoria of the Tetraktys," is a concept in ancient Greek philosophy, particularly associated with Pythagorean thought. The term itself is derived from the Greek words "dodeca," meaning twelve, and "temoria," referring to divisions or parts.
Determining the day of the week for any given date involves calculating which day corresponds to that date, based on a known reference point. Various algorithms and rules have been developed to facilitate this calculation. One of the most commonly used methods is Zeller's Congruence.
The date of Easter varies each year because it is determined based on a lunar calendar. Easter is celebrated on the first Sunday after the first full moon following the vernal equinox (around March 21). This means that Easter can fall anywhere between March 22 and April 25. For specific years, here are the dates for Easter in the near future: - In 2024, Easter will be on March 31.
Calendrical calculation refers to the methods and algorithms used to compute dates, determine weekdays, or calculate the duration between two dates within various calendar systems. This can involve: 1. **Date Conversion**: Switching between different calendar systems (e.g., converting a date from the Gregorian calendar to the Julian calendar).
Calendrical calculations refer to the mathematical methods and algorithms used to compute calendar dates, determine the day of the week for any given date, and perform conversions between different calendar systems. This area of study encompasses various aspects, including: 1. **Date Calculations**: Determining the difference between two dates, calculating future or past dates by adding or subtracting days, months, or years, and understanding leap years.
The Weierstrass–Erdmann conditions are a set of necessary conditions that must be satisfied by the trajectories of optimal control problems at points where the control switches from one value to another. These conditions arise in the context of the calculus of variations and optimal control theory when dealing with piecewise continuous controls.
The term "variational vector field" typically arises in the context of calculus of variations and differential geometry. While it is not a standard term that is universally defined, it can refer to vector fields that are related to variations of certain functionals, often in the context of optimizing or studying the geometry of manifolds.
The Variational Principle is a fundamental concept in physics and mathematics that deals with finding extrema (minimum or maximum values) of functionals, which are mappings from a space of functions to real numbers. It is widely used in various fields including mechanics, quantum mechanics, and calculus of variations.