Patrick Quinlan is a politician who served in various roles in the Irish government. He is a member of the Fianna Fáil party and has held positions such as a Teachta Dála (TD), which is a member of the Irish Parliament. Quinlan is known for his involvement in community and local issues, as well as his contributions to policy discussions within the legislature.

Ahmed Chalabi (1944–2015) was an Iraqi politician and former banker who played a significant role in the political landscape of Iraq, particularly in the lead-up to the 2003 invasion by the United States. He was the chairman of the Iraqi National Congress (INC), an opposition group that sought to overthrow the regime of Saddam Hussein. Chalabi was a controversial figure, known for his advocacy of the U.S.

Khidir Hamza is not a widely recognized name in mainstream sources, literature, or media as of my last knowledge update in October 2023. However, names can refer to individuals, fictional characters, or concepts in various contexts.

United Nations Security Council Resolution 806 was adopted on February 21, 1993, and it addressed the situation in Somalia. The resolution was significant in the context of the ongoing civil conflict and humanitarian crisis in the country.

As of my last knowledge update in October 2021, there is no widely recognized public figure by the name of Sinéad Griffin. It is possible that she may be a private individual, a less-known artist, or a figure who gained prominence after that date.

Diophantine approximation is a branch of number theory that deals with the approximation of real numbers by rational numbers. It specifically studies the extent to which real numbers can be closely approximated by rational numbers, with a focus on the quality of these approximations. The name "Diophantine" comes from the ancient Greek mathematician Diophantus, who is known for his work in algebra, particularly in solving polynomial equations.

"Waleed Al-Salam" appears to refer to a specific person or concept that may not be widely recognized outside of a particular context. It's possible that it could be a name associated with a public figure, an institution, or a cultural reference. However, without further details, it's difficult to provide a precise answer.

Abdul Rasul is an Iraqi scientist known for his contributions to various fields, particularly in the areas of physics and engineering. He has been involved in academic research and has published papers on topics such as materials science, nanotechnology, and renewable energy. His work often focuses on practical applications of scientific principles to solve real-world problems, especially in the context of Iraq and the broader Middle East.

Irish bioinformaticians are scientists and researchers in Ireland who specialize in bioinformatics, a field that combines biology, computer science, and mathematics to analyze and interpret biological data. This discipline is particularly significant in genomics, proteomics, drug discovery, and personalized medicine, where large datasets, such as DNA sequences and protein structures, need to be managed and analyzed. Bioinformaticians working in Ireland may be affiliated with universities, research institutions, or biotechnology and pharmaceutical companies.

Irish logicians refer to philosophers and logicians from Ireland who have made significant contributions to the field of logic, philosophy, and related areas. One of the most notable figures in this context is George Boole (1815–1864), who is best known for his work in the foundations of mathematics and logic. Boole's development of Boolean algebra has had a profound impact on computer science, digital circuit design, and mathematical logic.

"Irish relativity theorists" typically refers to physicists or researchers from Ireland who have made contributions to the field of relativity, which includes both the special and general theories of relativity developed by Albert Einstein in the early 20th century. While there isn't a formal or specific group known by that name, several notable Irish scientists and mathematicians have worked in the fields related to theoretical physics and relativity.

Edmund Edward Fournier d'Albe was a notable figure in the fields of physics and astronomy. He was born in 1865 and passed away in 1933. D'Albe is often recognized for his work on various scientific topics, particularly in the study of celestial mechanics and the physics of motion. One of his notable contributions was related to the analysis and understanding of comets. He made several predictions regarding their trajectories and behaviors, which garnered attention in the scientific community at the time.

Irrational rotation refers to a concept in mathematics, particularly in the field of dynamical systems and geometry. It typically involves rotations by an angle that is an irrational multiple of \( \pi \), meaning that the rotation angle cannot be expressed as a simple fraction. ### Key aspects of irrational rotation: 1. **Continuous Rotation**: When an object (like a point on a circle or a plane) is rotated continuously by an irrational angle, it never returns to its original position.

Strontium-89 is a radioactive isotope of strontium, denoted as ^89Sr. It is produced as a byproduct of nuclear reactions and is characterized by its half-life of approximately 50.5 days. Strontium-89 decays by beta decay, emitting beta particles and gamma rays, which can be detected and measured.

Isaiah Berlin (1909–1997) was a British philosopher, historian of ideas, and political theorist known for his work on liberalism, pluralism, and the history of philosophy. His scholarship covered a wide range of topics, including the nature of freedom, the clash of values, and the moral implications of political choices.

ISO 31-4 is an international standard that was part of the ISO 31 series, which deals with physical quantities and units. Specifically, ISO 31-4 addresses the topic of "Thermodynamics". It provides definitions and recommendations for the units of measurement used in thermodynamics, such as temperature, heat, and energy.

Gaseous diffusion is the process by which gas molecules spread out or move from an area of higher concentration to an area of lower concentration. This movement occurs due to the random thermal motion of gas molecules and continues until there is a uniform distribution of the gas in a given volume. In more technical terms, gaseous diffusion can be described by Fick's laws of diffusion.

The Paducah Gaseous Diffusion Plant (PGDP) is a facility located in Paducah, Kentucky, that was primarily used for the enrichment of uranium for use in nuclear fuel. The plant was established in the early 1950s as part of the United States' efforts to enhance its nuclear capabilities during the Cold War. It was one of the few gaseous diffusion plants in the United States and operated by the U.S.

Fractionation of carbon isotopes in oxygenic photosynthesis refers to the differential uptake and incorporation of carbon isotopes (\(^{12}C\) and \(^{13}C\)) by photosynthetic organisms, primarily plants and cyanobacteria, during the process of converting carbon dioxide (CO2) into organic carbon compounds using sunlight.

The optical theorem is a fundamental concept in quantum mechanics and particularly in the field of scattering theory. It establishes a relationship between the total cross section of a scattering process and the forward scattering amplitude. In more detail, the optical theorem states that the imaginary part of the forward scattering amplitude (the amplitude for scattering at an angle of zero) is proportional to the total cross section for that scattering process.