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Mathematicians

Often, to completely understand the importance of a mathematical theory, it's essential to know about the person who developed it. This category is where all questions about historically significant mathematicians should be asked.

6,570 Questions

What is contribution oof nikolas Copernicus?

Nicolaus Copernicus is best known for his heliocentric model of the universe, which placed the Sun at the center of the solar system with the planets, including Earth, orbiting around it. This model revolutionized our understanding of the cosmos and marked the beginning of the Scientific Revolution. Copernicus's work laid the foundation for modern astronomy and challenged long-held beliefs about the Earth's place in the universe.

Why was Hippocrates called the father of medicine?

Hippocrates is often referred to as the "father of medicine" because he was one of the first to systematically study clinical medicine and separate it from superstition and religious beliefs. He emphasized the importance of observation and documentation of patients' symptoms and outcomes, laying the groundwork for the scientific approach to medicine. His ethical standards, known as the Hippocratic Oath, continue to influence medical practice today. His contributions fundamentally changed how medicine was practiced and taught in ancient Greece and beyond.

Which ancient civilizations studied Pi?

Ancient civilizations such as the Babylonians and Egyptians were among the first to study Pi. The Babylonians approximated Pi as 3.125, while the Egyptians used a value of about 3.16 in their calculations. Additionally, ancient Indian mathematicians, including those in the Sulba Sutras, also recognized the significance of Pi in relation to geometry and construction. These early approximations laid the groundwork for more precise calculations in later civilizations.

What 2 things are named after Archimedes?

Two notable things named after Archimedes are the Archimedes screw and the Archimedes principle. The Archimedes screw is a device used for raising water, often employed in irrigation and drainage systems. The Archimedes principle states that a body submerged in a fluid experiences a buoyant force equal to the weight of the fluid it displaces, which is fundamental in understanding buoyancy and fluid mechanics.

What was kelly miller contributions to the field of mathematics?

Kelly Miller was an influential African American mathematician and educator known for his work in the early 20th century. He made significant contributions to the field of mathematics education, particularly in advocating for the inclusion of African Americans in higher education and promoting mathematics as a vital subject. Miller also authored several mathematical texts and was a pioneering figure at Howard University, where he served as the first Dean of the College of Arts and Sciences. His efforts helped pave the way for future generations of mathematicians and educators.

What did Kepler believe that relationship was between mathematics and the natural world?

Kepler believed that mathematics was the fundamental language of the universe, providing a framework to understand the natural world. He posited that celestial bodies moved according to precise mathematical laws, which could be expressed through geometric relationships. This perspective was central to his work in astronomy, particularly in formulating his laws of planetary motion, where he demonstrated that planets follow elliptical orbits governed by mathematical principles. Ultimately, Kepler saw a harmonious connection between mathematics and the cosmos, revealing an ordered structure underlying the apparent chaos of nature.

How do write two hundred ten million sixty four fiffty in standard form?

To write "two hundred ten million sixty-four fifty" in standard form, you first convert it to numerical digits. This phrase likely means "two hundred ten million, sixty-four thousand, fifty," which is written as 210,064,050 in standard form.

What were some challenges Daniel Bernoulli faced before he came up with the bernoulli principle's?

Before formulating the Bernoulli Principle, Daniel Bernoulli faced several challenges, including skepticism from the scientific community regarding his ideas, as his concepts often contradicted established theories of fluid dynamics. Additionally, he struggled with the limitations of experimental technology of his time, which made it difficult to validate his theories through practical demonstration. Financial instability and the need to secure patronage for his research also posed significant hurdles in his scientific career.

Use of Euclidean geometry in real life?

Euclidean geometry is widely used in various real-life applications, such as architecture and engineering, where precise measurements and angles are essential for structural integrity. It also plays a crucial role in computer graphics and design, helping to create realistic images and animations through geometric transformations. Additionally, navigation systems utilize Euclidean principles to calculate distances and routes efficiently. Overall, its foundational concepts help us understand and navigate the physical world around us.

When did nicholas Copernicus become a canon?

Nicolaus Copernicus became a canon in 1497 when he was appointed to the position at the Frombork Cathedral in Warmia, Poland. This role allowed him to focus on his astronomical studies while also fulfilling his duties as a church official. His work as a canon also provided him with the resources and time to develop his heliocentric model of the solar system, which he famously published in "De revolutionibus orbium coelestium" in 1543.

How did al-Haytham build on Pythagoras' ideas?

Al-Haytham, also known as Alhazen, built on Pythagoras' ideas in the field of optics by further developing the theory of light and vision. He expanded on Pythagoras' concept of the mathematical relationships governing light reflection and refraction. Al-Haytham's work laid the foundation for modern optics and the understanding of how light behaves when it interacts with different surfaces and mediums.

What is the name of the shape of the London Underground tube trains I have heard it described as arch like but there must be a proper name?

The shape of the London Underground tube trains is often described as "double-decker" or "rounded" due to their distinctive curved design, which helps them navigate the tight tunnels of the network. More formally, this design can be referred to as "streamlined" or "bulbous," emphasizing its aerodynamic qualities. The rounded shape not only maximizes passenger space but also enhances structural integrity.

How was isaac newton related to james ayscough?

Isaac Newton and James Ayscough were connected through their work in the field of optics. Ayscough, an 18th-century optician and instrument maker, was known for his contributions to the development of optical instruments, including telescopes. While Ayscough did not directly collaborate with Newton, he was influenced by Newton's groundbreaking work in optics, particularly Newton's theories on light and color. Their relationship is primarily that of a later figure in optics building upon Newton's foundational contributions to the field.

What did Elbert frank cox contributes to in mathematics?

Elbert Frank Cox was the first African American to earn a Ph.D. in mathematics. His doctoral thesis, completed in 1925, was titled "A Determination of the Eigenvalues and Eigenfunctions of Certain Second Order Linear Differential Equations." Cox also made significant contributions to the teaching of mathematics and worked to promote diversity in the field.

What is the steps of mining smelting and refining that are used to extract minerals or elements from ores?

you test the amount of rock, check the profitability, mine the ore, do the process of smelting.

How is pulse diagnosis practiced in Western medicine?

doctors check the pulse of patients by placing their hands on the wrist and by listening to the pulse at various points on the body with a stethoscope.

Is Thomas Edison a mathematician?

yes Thomas Edison was a very talented man as well as inventing the light bulb he was also a amazing mathematician.

What is 75 Divided 5?

15.

If 100/5 is 20 then 75/5 is 3/4 of 20 which is 15.

Is standard form a calculator or non calculator topic In Edexcel mathamatics A?

I couldn't tell you because it is pretty simple stuff so for me it would be a non calculator topic.

For younger kids however I would use a scientific calculator to help them understand.

If an teacher ask her students t sketch and label the angles of a triangle?

Then the students should

  • tell her that you cannot have an teacher: the indefinite article would require it to be "a teacher" and,
  • sketch and label the angles of a triangle as asked to do.

Did Alan turing break the gearmen enigma code?

Poles were instrumental in breaking the famous German Enigma code. Not too many people worldwide - even these interested in the history of World War II realize this. Solving Enigma codes was extremely important for the fate of the war, especially the Battle of Britain. But British mathematicians would probably not be able to know so much about German war machine and plans so quickly if not the work of Polish mathematicians in thirties. Poles were able to crack the initial code and the later more complicated versions, they even built the machines which allowed to search for all possible combinations in a couple of hours. Just before Poland was attacked starting War World II, some of these machines were given to French code breakers and some to British.

Polish intelligence was working on decoding German coded messages since the establishment of the Polish state after World War I, for some time Poles were able to read German naval signals. Germans code was significantly improved in 1930 after constructing military version of Enigma machines. For the first two years Poles were unable to crack the code. The real boost in understanding the code was made in 1932 when the group of cryptologists was enriched by three Polish mathematicians who graduated from Poznan (Posen) university after completing the cryptology course and knew German language very well - Marian Rejewski, Jerzy Rozycki and Henryk Zygalski.

Since military versions of Enigma machine were not available on the market, Poles had to build its own version relying on commercial versions. French (Bertrand) also helped Poles with a general idea of Enigma structure and principles. But even after knowing the principles of the Enigma and having the copy of the machine - the task of understanding the code seems to be impossible since there were hundreds of thousands ways to change the possible settings.

The situation was vastly improved after Rejewski invented so called "cyclometer" and Rozycki added "clock" to it. It enabled to set a catalogue of the possible settings and by comparison find out what were initial settings. Since June 1934 Poles were able to read German coded messages like these about a murder of hundreds of SA functionaries from SS and Gestapo in the Night of the Long Knives . Poles were able to read about 75% of the intercepted coded messages without too much trouble until 1938. During this time Germans were introduced some changes to their coding systems but Poles were able to crack it each time.

The real challenge came in 1938 when Germans introduced a new version of Enigma - on 15 September 1938, two weeks before the Munich conference. These changes created need for further automation of decryptment. Poles constructed another device, much more supreme to the cyclometer. They called it bombain Polish meaning "splendid", "sensational" and also a name of delicious ice-cream dessert which was a very popular in Warsaw in this time. The electric system of revolving rotors generated over two hours 17,576 different combinations of codes. When the rotors aligned in the sought-for position the motor was stopping automatically and the proper indication could be read. This helped to read German coded messages again.

Since the war in Poland seems to be inevitable the tripartite meeting with the French and British cryptologists took place in Warsaw at the end of July 1939. Both, French and British were astounded by Polish "bombe". French and British were given Polish-made military model of Enigma and also technical drawings of 'bombe" and other devices invented by Poles. In the same time, after annexation of Austria also British showed more interest in intelligence contacts with their allies.

During the war Polish operations were suspended, with the help of Bertrand Polish decoders were able to pass through Romania to Algeria and later work in a full secrecy in a French castle, Chateau de Fouzes in South France - part of unoccupied France as a part of Cadix group. After Germans invaded the free zone all Poles (fifteen persons) had to escape. Some of them were caught by Nazis and dies in concentration or labor camps. Rejewski and Zygalski (Rozycki died in a ship accident returning from Algiers to France) were able to pass through Pyrenees to Spain were they were arrested and imprisoned in Merida.

Eventually Poles ended up in Great Britain but because of the mistrust they were not given any important tasks in British "Ultra" decoding operations. Unfortunately, Polish contribution to the solving Enigma secrets is not properly acknowledged in British and world documentary literature of Enigma, Poles were almost forgotten . This situation is improving recently when Prince Andrew presented a copy of the Enigma machine to Polish prime minister as a symbol of importance of the role played by Poles in the war.

This story as well as a history of British decoding of Enigma are described in a book written by Wladyslaw Kozaczuk and Jerzy Straszak called "Enigma, how the Poles broke the Nazi Code". Dr. Kozaczuk was able to work with Marian Rejewski who was one of the biggest contributors in solving Enigma code. Jerzy Straszak, as a former Polish naval intelligence officer in England, tells a story of Enigma in England.