... bc, while others moved more quickly up the main waterways until, at about 1000 bc, they reached the eastern edge of the equatorial forest in the broad area of the great East African lakes. There ... of the economy at Birimi, a settlement close to the northern edge of the West African forest in modern Ghana. This was an outlier of the Kintampo culture whose other sites, further south in the ... eight million years ago with the separation of the hominins (ancestral to human beings) from their closest animal relatives, the ancestors of the chimpanzees. The skull of the first known hominin,...
Ngày tải lên: 21/09/2012, 10:39
... blockage A View of The History of Biochemical Engineering 81 Because of the mild reaction conditions, the hemicellulose hydrolysate con- taining xylose was not contaminated by furfural and other degradation ... per day of ethanol, utilizing Saccharomyces for the pro- cess (Harris 1946). This yield of 50 gallons per ton of wood was approximately 50% of the theoretical yield. The indicated loss of sugars ... polyesters. The list of such chemicals is growing and the rate may accelerate before long. Meanwhile, extensive discussion among experts in the field has identified the high cost of cellulases in the...
Ngày tải lên: 23/10/2013, 17:20
Tài liệu Reading Our Lips: The History of Lipstick Regulation in Western Seats ... doc
... drugs or devices, or cosmetics because of the use of the additive, (ii) the cumulative effect. . .of such additive in the diet of man or animals, taking into account the same or any chemically or pharmacologically ... part of the war effort; they turned lipstick into a symbol of resilient femininity in the face of danger, a symbol that would boost the morale of both the women wearing the lipstick and the male ... bill to the Chairmen of the House and Senate Committees on Agriculture, only turning to Copeland, of the Senate Committee on Commerce, after these others had both refused to consider the bill....
Ngày tải lên: 16/01/2014, 22:20
Tài liệu THE HISTORY OF THE RISE, PROGRESS, AND ACCOMPLISHMENT OF THE ABOLITION OF THE SLAVE-TRADE pdf
... was the readiest way of converting them to the principles of the Christian religion. These, then, were the first forerunners in the great cause of the abolition of the Slave Trade: nor have their ... held the reigns of the government of Spain till Charles the Fifth came to the throne, for the establishment of a regular system of commerce in the persons of the native Africans. The object of ... nature of it; and of the extent of it; and of the difficulty of subduing it.—Usefulness also of the contemplation of this subject. I scarcely know of any subject, the contemplation of which...
Ngày tải lên: 15/02/2014, 09:20
Tài liệu Báo cáo khoa học: The central role of CDE/CHR promoter elements in the regulation of cell cycle-dependent gene transcription pdf
... turns of the DNA double helix yields binding of the two or three NF-Y complexes on the same side of the DNA. Conservation of spacing is required for optimal pro- moter activity because changing the ... for cell cycle-dependent expression of the gene. Surprisingly, deregulation of the promoter does not lead to loss of its activity but causes activation in resting cells and in G 1 cells. Therefore, ... promoters, mutation of the CHR leads to a more pronounced deregulation than the alteration of the CDE [40]. Another gene tested for its cell cycle regulation is the cellular inhibitor of apoptosis protein...
Ngày tải lên: 16/02/2014, 09:20
Tài liệu AN INTRODUCTION TO THE HISTORY OF WESTERN EUROPE PART 1 pptx
... time formed the northern boundary of the kingdom of the West Goths. Clovis then enlarged his empire on the east by the conquest of the Alemanni, a German people living in the region of the Black ... Previous to the year 375 the attempts of the Germans to penetrate into the Empire appear to have been due to their love of adventure, their hope of enjoying some of the advantages of their civilized ... in either Emerton or Oman. [Pg 1] INTRODUCTION TO THE HISTORY OF WESTERN EUROPE CHAPTER I THE HISTORICAL POINT OF VIEW The scope of history. 1. History, in the broadest sense of the...
Ngày tải lên: 16/02/2014, 23:20
Tài liệu The History Of England, Volume I, Part Viby From Charles Ii To James Ii (illustrated Edition) (dodo Press) By David Hume ppt
... agreeable to the majority of the house of commons, and suited their religious principles. But as the impatience of the people, the danger of delay, the general disgust towards faction, and the authority ... expressed by the parliament, there prevails a story, that Popham, having sounded the disposition of the members, undertook to the earl of Southampton to procure, during the king’s The History of England, ... we not know, that men of the greatest genius, where they relinquish by principle the use of their reason, are only enabled, by their vigor of mind, to work themselves the deeper into error...
Ngày tải lên: 19/02/2014, 05:20
Tài liệu The History of England from the First Invasion by the Romans to the Accession of King George the Fifth Volume 8 docx
... thanked the petitioners for their attachment to the cause of the country. The consideration of the resolutions was then resumed; terror had driven the more pusillanimous from the house; and on the ... to the maintenance of the true Protestant religion, with due consideration to the just ease of tender consciences, to the settling of the rights of the crown and of parliament, the laws of the ... Charles refuses the offers of the army. Which marches to London. Enters the city. And gives the law to the parliament. The king listens to the counsels of the officers. And intrigues against them....
Ngày tải lên: 22/02/2014, 04:20
Tài liệu The History of "Punch" docx
... his father, and sat for another seven years at the tail of the Table by right of proprietorship, the business was reinforced by the inclusion of the house of Agnew. It then became Bradbury, Agnew ... were the Lord knows who," not because there should be any doubt upon the subject, but because none suspected at the time the latent importance of the bantling and the circumstances of his ... by his son of how, on the visit of à Beckett, Charles Dickens, and the rest, he would throw off his clothes and swim with them in the sea, or challenge them to a game of leap-frog on the sands...
Ngày tải lên: 22/02/2014, 04:20
Positioning the History of Science ppt
... between the promoters of the various sorts of history of science. Then and only then, will the history of knowledge retain the central role it should have in the history and philosophy of science. CNRS: ... study the reception of scien- tific theories are best able to answer this question because they have the evidence right in front of them; but unless they recognize the importance of the question they may ... Descartes’ vortex theory in dealing with problems such as the return of Halley’s comet, the orbit of the Moon, and the shape of the Earth, that the Continentals shrugged off their antipathy to...
Ngày tải lên: 05/03/2014, 11:21
A Text-Book of the History of Architecture Seventh Edition, revised pdf
... architecture. In the North and West, meanwhile, under the growing institutions of the papacy and of the monastic orders and the emergence of a feudal civilization out of the chaos of the Dark Ages, the ... to harmonize in a building the requirements of utility and of beauty. It is the most useful of the fine arts and the noblest of the useful arts. It touches the life of man at every point. It ... resisted either by the massiveness of the abutments or by the opposition to it of counter-thrusts from other arches or vaults. Roman builders used the first, Gothic builders the second of these...
Ngày tải lên: 05/03/2014, 14:20
The History of Us by Leah Stewart--start reading today pot
... room as they grew older, the place they spent much of their time, the more formal rst oor being the domain of their mother. Eloise still felt like that part of the house didn’t quite belong ... AM The History of Us 17 you could look at the fabric, at the room, at the house and for that matter the city, and see reminder upon reminder of all that had been lost. Eloise had lived in the ... to be water—” “Where there used to be water?” “Yeah, like in Northside—one of the streets has newer houses than the others, because that area was water. Or, Over -the- Rhine used to be separated...
Ngày tải lên: 05/03/2014, 18:20
.THE HISTORY OF AUSTRALIA AND NEW ZEALAND FROM 1606 TO 1890 docx
... MACQUARIE. In the early days of the colonies their destinies were, to a great extent, moulded by the Governors who had charge of them. Whether for good or for evil, the influence of the Governor ... possession of the country on behalf of His Britannic Majesty, giving it the name, “New South Wales,” on account of the resemblance of its coasts to the southern shores of Wales. was no hope of defending ... defending themselves till the powder was ready. Flinders, knowing the fondness of the natives for the luxury of a shave, persuaded them to sit down one after another on a rock, and amused them by...
Ngày tải lên: 06/03/2014, 12:21
The History of The Decline and Fall of the Roman Empire Vol. 3 pot
... the advantage of erecting the standard of the cross, the emulation of his successor assumed the merit of subduing the Arian heresy, and of abolishing the worship of idols in the Roman world. Theodosius ... the resolution of a single man, the charms of the princess Galla most powerfully pleaded the cause of her brother Valentinian. ^75 The heart of Theodosius wa softened by the tears of beauty; his ... Egypt; and the Part II. 45 visions, which attested the presence, or at least the protection, of the Mother of God. ^32 The pulpit of the Anastasia was the scene of the labors and triumphs of Gregory...
Ngày tải lên: 08/03/2014, 18:20
The History of The Decline and Fall of the Roman Empire docx
... heads of the emperor and empress of the East. But the usual honors which the severity of Roman manners had allowed to the wives of princes, could not satisfy either the ambition of Theodora or the fondness ... deprived of his powers and his honors. He lost the superintendence of the supply and manufacture of arms; the uncontrolled charge of the public posts; the levying of the troops; the command of the ... as the last male offspring of the line of Amali, by the short-lived marriage of his mother Amalasuntha with a royal fugitive of the same blood. ^105 In the presence of the dying monarch, the...
Ngày tải lên: 08/03/2014, 18:20
The History of The Decline and Fall of the Roman Empire, Vol. 5 doc
Ngày tải lên: 08/03/2014, 18:20
The History of The Decline and Fall of the Roman Empire, Vol. 6 pdf
Ngày tải lên: 08/03/2014, 18:20
The History of England from the Accession of James II, Vol. 3 potx
Ngày tải lên: 08/03/2014, 22:20