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4 unusual facts about Archimedes' principle


Archimedean principle

Archimedes' principle, a principle relating buoyancy with displacement.

Buoyancy

Calculation of the upwards force on a submerged object during its accelerating period cannot be done by the Archimedes principle alone; it is necessary to consider dynamics of an object involving buoyancy.

The magnitude of that force is proportional to the difference in the pressure between the top and the bottom of the column, and (as explained by Archimedes' principle) is also equivalent to the weight of the fluid that would otherwise occupy the column, i.e. the displaced fluid.

The buoyancy, in both cases, is equal to the weight of fluid displaced - Archimedes' principle holds for air just as it does for water.


Abraham Robertson

He superintended the publication of the works of Archimedes which were prepared for the press by Torelli (1792), and, with much effort, the second volume of Bradley's Greenwich Royal Observatory Astronomical Observations, commenced by Thomas Hornsby (1st ser., 1798–1805).

Archimedes Foundation

The Archimedes Foundation is an independent body established by the Estonian government in 1997 with the objective to coordinate and implement different international and national programmes and projects in the field of training, education, research, technological development and innovation.

Archimedes Patti

Archimedes L.A. Patti (1913–1998) was an American U.S. Army lieutenant colonel and former Office of Strategic Services officer who headed OSS operations in Kunming and Hanoi in 1945.

Archimedes' cattle problem

The problem was discovered by Gotthold Ephraim Lessing in a Greek manuscript containing a poem of forty-four lines, in the Herzog August Library in Wolfenbüttel, Germany in 1773.

In 1769, Gotthold Ephraim Lessing was appointed librarian of the Herzog August Library in Wolfenbüttel, Germany, which contained many Greek and Latin manuscripts.

This was first done at the University of Waterloo, in 1965 by Hugh C. Williams, R. A. German, and Charles Robert Zarnke.

Batty Langley

The eccentric landscape designer, who gave some of his numerous children names like Hiram, Euclid, Vitruvius and Archimedes, even attempted to "improve" Gothic forms by giving them classical proportions.

Borsig Palace

Statues of Archimedes, Leonardo da Vinci, James Watt, George Stephenson and Karl Friedrich Schinkel were positioned in niches on the upper floor to symbolize technological progress.

Cao Chong

According to Joseph Needham, although no official treatise in the likes of Archimedes' principle was ever written regarding buoyancy in ancient China, there were observational precedents of it in the Rites of Zhou, compiled and edited in the early Han Dynasty (202 BCE–220 CE).

Caret notation

Acorn operating systems for the Atom, BBC Micro, Archimedes and later RISC OS machines use the vertical bar character | in place of the caret.

Chōdenji Robo Combattler V

His name, pronounced "Warukimedesu" in Japanese, rather than being partly based on the English word "war", may be better regarded as a portmanteau formed from "waru" (meaning "evil") and "Arukimedesu" (Archimedes), thus epitomising the classic sci-fi concept of a great but evil scientist.

Convex geometry

Although the first known contributions to convex geometry date back to antiquity and can be traced in the works of Euclid and Archimedes, it became an independent branch of mathematics at the turn of the 19th century, mainly due to the works of Hermann Brunn and Hermann Minkowski in dimensions two and three.

Dick and Dom

Each show was dedicated to one genius (starting with Archimedes) and the duo also attempted to recreate their works

Dositheus

Dositheus of Pelusium (ca 3rd century BC), Greek mathematician, probably Hebrew-born, active in Alexandria, best known for his correspondence with Archimedes

Edward Condon

Condon said he replied: "I believe in Archimedes' Principle, formulated in the third century B.C. I believe in Kepler's laws of planetary motion, discovered in the seventeenth century. I believe in Newton's laws...." and continued with a catalog of scientists from earlier centuries, including the Bernoulli, Fourier, Ampère, Boltzmann, and Maxwell.

Fixed point

Archimedes said δῶς μοι πᾶ στῶ καὶ τὰν γᾶν κινάσω, which is sometimes translated as “Give me a fixed point and I will move the world.”

Garbage truck

Other systems used a large Archimedes' screw to draw in waste and mutilate it inside the body.

Indiana Pi Bill

He knew that Archimedes' formula for the area of a circle, which calls for multiplying the diameter by one fourth of the circumference, is not considered a solution to the ancient problem of squaring the circle.

Leo the Mathematician

His library can at least partially be reconstructed: Archimedes, Euclid, Plato, Paul of Alexandria, Theon of Alexandria, Proclus, Porphyry, Apollonius of Perga, the lost Mechanics of Quirinus and Marcellus, and possibly Thucydides.

Lucio Russo

Hellenistic scientists, among whom Euclid, Archimedes, Eratosthenes, developed an axiomatic and deductive way of argumentation.

Martialis heureka

The genus name therefore refers to the planet Mars, alluding to the strange characteristics that seem to come out of nowhere, the species epithet is from Ancient Greek ηὕρηκα "I found it", echoing Archimedes' famous exclamation was meant to epitomize the troubles involved in the rediscovery of the species after the first specimen discovered in a soil sample was lost.

Maupertuis' principle

In classical mechanics, Maupertuis' principle (named after Pierre Louis Maupertuis), is that the path followed by a physical system is the one of least length (with a suitable interpretation of path and length).

Pseudo-Archimedes

Pseudo-Archimedes is a name given to an unknown source quoted by various sources of the Islamic Golden Age such as Al-Jazari as a reference for the construction of water clocks.

Ptolemaic Kingdom

Among other thinkers associated with the Library or other Alexandrian patronage were the mathematician Euclid (ca. 300 BC), the inventor Archimedes (287 BC – c. 212 BC), and the polymath Eratosthenes (ca. 225 BC).

Sadler 29

If the boat should become full of water she should still float according to the famous Archimedes principle.

Shape dynamics

Barbour and Bertotti conjectured that Jacobi's principle and a mechanism they called best matching were construction principles for a fully Machian theory.

Stanley Stewart Davis

He is also the co-founder of three pharmaceutical companies; CDD (Co-ordinated Drug Development) (since acquired by Vectura Group); Danbiosyst (UK) Ltd (sold to West Pharmaceutical Services and then to Archimedes) and Pharmaceutical Profiles Ltd.

Sun dog

The 2nd century Roman writer and philosopher Apuleius in his Apologia XV says "What is the cause of the prismatic colours of the rainbow, or of the appearance in heaven of two rival images of the sun, with sundry other phenomena treated in a monumental volume by Archimedes of Syracuse."

Syrian Monastery, Egypt

The manuscripts found in the Syrian monastery inspired intense research on the Syriac language and culture, for until that time, many classical texts from Aristotle, Euclid, Archimedes, Hippocrates and Galen were known to Western scholars only in their thirteenth-century Latin translations.

Thé Au Harem D'Archimède

The album's French title, which translates into English as "Tea in the Harem of Archimedes," is a reference to the Mehdi Charef book Tea in the Harem (French title: Thé au Harem d'Archimède), as well as a pun on the French phrase "Théorème d'Archimède", the title of the album's fourth track.

The Story of 1

Archimedes lived in Syracuse which at the time was at war with Rome.

Traffic flow

Kerner introduced an alternative approach to traffic assignment based on his network breakdown minimization (BM) principle.

Two New Sciences

Part of Two New Sciences was actually groundbreaking pure mathematics, as has been pointed out by the mathematician Alfréd Rényi, who argued that it was the most significant book on mathematics in over 2000 years: Greek mathematics did not deal with motion, and so they never formulated mathematical laws of motion, even though Archimedes developed differentiation and integration.


see also