The 20th century saw significant contributions from Moldovan mathematicians to various fields of mathematics, especially in areas such as algebra, topology, and mathematical education. While Moldova is a small country, it has produced notable mathematical figures and has a rich tradition in mathematical research and education. Some prominent Moldovan mathematicians from the 20th century include: 1. **Ion Barbu** - Known for his work in functional analysis and mathematical logic.

2 1/2-dimensional (2.5D) manufacturing refers to a process in which objects are produced with a design that includes height and width (two dimensions) as well as limited depth (a third dimension), but not to the extent of full, complicated three-dimensional forms. This concept is often associated with technologies such as additive manufacturing (3D printing), traditional machining, and other manufacturing processes where the final product is primarily planar but may have some degree of relief or variations in thickness.

"SHARK" can refer to different things depending on the context. Here are a few common interpretations: 1. **Marine Animal**: Sharks are a group of elasmobranch fish known for their cartilaginous skeletons and a generally streamlined body shape. They are found in oceans worldwide and are predators in marine ecosystems.

The term "21st-century Mexican mathematicians" refers to contemporary mathematicians from Mexico who have made significant contributions to the field of mathematics since the year 2000. These mathematicians work in various areas, including but not limited to pure mathematics, applied mathematics, and mathematical education. Some notable Mexican mathematicians of the 21st century include: 1. **Luis A. Caffarelli** - Known for his work in partial differential equations and mathematical analysis.

Agnès Sulem is a French mathematician known for her contributions to the fields of mathematical physics and partial differential equations. She has worked on various problems, including aspects related to nonlinear wave equations and the mathematics of wave phenomena. Her research often combines analytical techniques with applications to real-world scientific problems.

A "kile" is a unit of measure used in the context of measuring land area in certain regions, particularly in parts of Africa. It is commonly associated with agricultural land area measurements. However, it is important to note that the term "kile" may vary in definition and usage based on the local context.

The term "geek" has several interpretations depending on the context in which it is used: 1. **General Definition**: Traditionally, a geek refers to someone who has a strong passion or enthusiasm for a particular subject, often related to technology, science, or popular culture, such as movies, comics, video games, or programming.

The number 212 can refer to a few different things depending on the context: 1. **Numerical Value**: It is simply an integer that comes after 211 and before 213. Mathematically, it is an even number and can be factored into prime numbers as \( 2 \times 106 \) or further down to \( 2 \times 2 \times 53 \).

Michael S. Longuet-Higgins (1925–2018) was a prominent British oceanographer and scientist known for his significant contributions to the understanding of ocean waves and their interactions with various physical processes. He made notable advancements in the field of fluid dynamics and wave theory, and his research has had a lasting impact on oceanography and related disciplines.

The number 224 is an integer that follows 223 and precedes 225. Here are some interesting mathematical properties and facts about 224: 1. **Even Number**: 224 is an even number, meaning it is divisible by 2. 2. **Prime Factorization**: The prime factorization of 224 is \(2^5 \times 7\). This means it can be expressed as a product of primes.

"Koku" can refer to different concepts depending on the context: 1. **Historical Measurement**: In Japanese history, "koku" is a traditional unit of volume used to measure rice, equivalent to approximately 180 liters (or about 5 bushels). It was used in the Edo period to determine the wealth and tax obligations of feudal domains (han) based on the amount of rice they produced.

As of my last update in October 2023, Natalia Berloff is a name that might refer to a specific individual, but there is not enough widely available public information to provide a definitive answer about who she is. If you are looking for information about a specific person named Natalia Berloff, it would be helpful to provide additional context, such as their profession, contributions, or any specific details related to them.

Alberto Isidori is a prominent figure in the field of control theory and robotics. He is known for his work in non-linear control systems, dynamic systems, and the application of these concepts in robotics. His contributions have been significant in advancing the understanding of systems dynamics and control strategies. Isidori has authored several influential publications and has been involved in both academic research and teaching. He is recognized for his expertise and has made contributions that are widely cited in the literature on control theory.

Angela Schoellig is a notable figure in the field of robotics and artificial intelligence. She is recognized for her work in areas such as robot perception, autonomy, and machine learning. Schoellig is affiliated with the University of Toronto, where she has contributed to research on topics like motion planning for autonomous robots and the development of algorithms that enable robots to operate effectively in complex environments. Her work often involves both theoretical foundations and practical applications, making significant contributions to the advancement of robotic systems.

Bone age is a clinical assessment that evaluates the maturity of a person's bones, typically in relation to their chronological age. It is determined by comparing the development of an individual's skeletal system to established standards based on a group of children or adolescents. This assessment is most commonly performed through X-rays of the hand and wrist, where the bones are examined for their growth and maturation stages.

The geologic temperature record refers to the historical variations in Earth’s temperature over geological timescales, as inferred from various natural proxies preserved in the geologic record. This record provides insights into past climate conditions, allowing scientists to understand how temperatures have changed over millions of years and how these changes are related to Earth's natural processes, such as volcanic activity, solar radiation, and the configuration of continents.

The 32nd meridian east is a line of longitude that is located 32 degrees east of the Prime Meridian. It runs from the North Pole to the South Pole, passing through several countries in Africa and Europe. Some of the notable locations it intersects include: - In Europe, it passes through Greece. - In Africa, it traverses regions in several countries, including Egypt and Libya.

340 mm artillery typically refers to large-caliber artillery pieces that have a bore diameter of 340 millimeters (approximately 13.4 inches). These types of artillery are most often associated with heavy howitzers or coastal defense guns and are used for long-range bombardment, siege warfare, or fortification support. One notable example of 340 mm artillery is the **"340 mm howitzer Model 1939,"** which was used by the Soviet Union during World War II.

3D nuclear medical imaging refers to a set of imaging techniques that visualize and quantify biological processes within the body using radioactive substances, primarily for diagnostic purposes. Unlike traditional two-dimensional imaging methods, 3D nuclear imaging provides three-dimensional reconstructions of the radiotracer distribution, allowing for a more comprehensive view of organ function and disease states.

2A self-cleaving peptides refer to a specific class of peptides that facilitate the separation of proteins during the translation process in a cell. These peptides, which include the well-studied 2A peptide derived from the foot-and-mouth disease virus (FMDV), exhibit a unique ability to induce a ribosomal stalling and cleavage process, allowing for the production of multiple proteins from a single mRNA transcript.