An Episodic History of Mathematics potx
An Episodic History of Mathematics potx
... 1.3. Proof of the Pythagorean Theorem: Observe that we have four right triangles and a square packed into a larger square. Each triangle has legs a and b, and we take it that b>a. Of course, ... we calculate that c 2 = (area of large square) = (area of triangle) + (area of triangle) + (area of triangle) + (area of triangle) + (area of small square) = 1 2 · ab + 1 2 · ab + 1...
Ngày tải lên: 31/03/2014, 12:20
An Illustrated History of Ireland from AD 400 to 1800 potx
... effaced memorandum in the Book of Leinster, which he reads thus: "[Ernín, son of] Duach [that is], son of the King of Connacht, an Ollamh, and a prophet, and a professor in history, and a professor ... other, and afterwards with the Firbolgs and Tuatha Dé Danann of Erinn,[17] and subsequently with the Milesians. Flann synchronizes the chiefs of various lines of the childr...
Ngày tải lên: 08/03/2014, 12:20
AN ECONOMIC HISTORY OF THE ENGLISH POOR LAW 1750-1850 pptx
... countries during the 1960s and 1970s. Further evidence of labor mobility, and of the importance of London as a destination of rural southern migrants, is provided by Deane and Cole (1967: 106-15), ... explana- tions for the widespread adoption of outdoor relief policies in the 1770s and 1780s and for the significant differences in the administration of relief between the southeast...
Ngày tải lên: 07/03/2014, 03:20
The Social History of Smoking potx
... shortnesse of winde, and fetche their breath thicke or often, and do [sic] breake without daunger the impostems of the breast." The leaves of coltsfoot and of other plants have often been ... use it yet had plenty of enemies. It was extravagantly abused and extravagantly praised. Robert Burton, of "Anatomy of Melancholy" fame, like many other writers of his time...
Ngày tải lên: 15/03/2014, 19:20
The history of mathematics
... Gillian Butler and Freda McManus PURITANISM Francis J. Bremer THE QUAKERS Pink Dandelion QUANTUM THEORY John Polkinghorne RACISM Ali Rattansi THE REAGAN REVOLUTION Gil Troy REALITY Jan Westerhoff THE ... book can do only a little to redress the masculine bias of most depictions of the history of mathematics; it can, however, pay more than lip service to the mathematics of contine...
Ngày tải lên: 19/03/2014, 10:57
Froude''''s History of England potx
... people of England; his vast schemes for education; his still vaster schemes for breaking the alliance with Spain, and uniting France and England as fellow-servants of the Pope, and twin-pillars of ... the said high and great fruits and effects thereof insured to the surety and commodity and tranquillity of this realm of our mind and consent, do freely, absolutely, give and grant to...
Ngày tải lên: 31/03/2014, 13:20
A History of China potx
... land of his fief, as far as he and his clan actually used it, as "clan" land; parts of this land he gave to members of his own branch-clan for their use without transferring rights of property, ... south Shansi, east Shensi, parts of Kiangsu and Anhui. We can only roughly estimate the size of the population of the Shang state. Late texts say that at the time of the a...
Ngày tải lên: 31/03/2014, 21:20
Tài liệu AN INTRODUCTION TO THE HISTORY OF WESTERN EUROPE PART 1 pptx
... years,—the explanation of how the Roman Empire of the West and the wild and unknown districts inhabited by the German races have become the Europe of Gladstone and Bismarck, of Darwin and Pasteur. ... "man" of the Archbishop of Rheims. He was also the vassal of the Archbishop of Sens, of four other neighboring bishops, and of the abbot of the great monaster...
Ngày tải lên: 16/02/2014, 23:20
Tài liệu Mathematics and Its History, Third Edition potx
... rational triangle splits into two rational right-angled triangles. It follows from the parameteriza- tion of rational right-angled triangles, which was known to Brahmagupta. Proof.Forany triangle with ... Brˆahma-sphut . a-siddhˆanta of 628 ce. In particular, he found the following complete description of rational trian- gles. Parameterization of rational triangles. A triangle with ra...
Ngày tải lên: 25/02/2014, 02:20
THE LANGHAM SERIES AN ILLUSTRATED COLLECTION OF ART MONOGRAPHS EDITED potx
... great uprising of Puritan England,—the struggle for civil and political liberty, and its achievement,—the Ironsides of Cromwell with Bible and uplifted sword. That intensity of moral and spiritual ... indeed, one of the unconscious ironies of art history that the artist, whose work shows least of its influence or attraction, should have devoted the one offspring of his pen...
Ngày tải lên: 06/03/2014, 01:21