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lubrication fundamentals

lubrication fundamentals

Ngày tải lên : 06/07/2014, 15:45
... unconventional, synthetic, and other classifications of base stocks Of these five categories, groups I, II, and III are mineral oils and are classified by the amounts of saturates and sulfur and by the viscosity ... Petroleum Products and Lubricants) the British Institute of Petroleum handbook (Standard Methods for Testing Petroleum and Its Products), the U.S Federal Test Method Standard No 791, and similar publications ... draws it up and then pours the contents into a reservoir, and being poured from this into another, it assumes these different forms: the asphalt and salt immediately become solid, and the liquid...
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History Of Modern Biotechnology II

History Of Modern Biotechnology II

Ngày tải lên : 08/08/2012, 09:49
... et al [7] and Dion and Kaushal [8] (see Table of van Suijdam and Metz [9]) A later example is the early work of Fiddy and Trinci [10], related to surface cultures and that of Prosser and Trinci ... Japan Japan Netherlands Netherlands Netherlands Netherlands Switzerland Czechoslovakia Latvia India Table The leading research groups that have been dealing with bubble column- and airlift- tower-loop ... under other environmental conditions (z(t)), other process modes, e.g batch, fed-batch or continuous, and/ or other dilution rates or stirrer speeds The agreement between the experimental data and...
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History of Modern Biotechnology I - Springer

History of Modern Biotechnology I - Springer

Ngày tải lên : 08/08/2012, 09:52
... acids, and phosphoramides, 3-,4- and 7-membered rings, and large rings of macrolides, macrotetralides, and arisamycines Their enormous diversity includes 22,000 terpenoids [32] Soil, straw, and ... poisoning of animals, resistance to infestation and infection by other microbes, and antagonism between species It has been proposed that antibiotics and other secondary metabolites, originally produced ... pathogenic S scabies strains but not other species of Streptomyces and other bacteria Another important factor in the pathogenic or beneficial relationships between bacteria and plants is the ability of...
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History of the periodic table

History of the periodic table

Ngày tải lên : 22/08/2012, 09:18
... ta ã có th ph ng oán v t l ng c a nhi u c a ông ta có ch a ion h p ch t Qui t c bát t Jonh Newlands, m t nhà hóa h c ng i Anh ã vi t báo n m 1863 ó phân lo i 56 nguyên t c x p vào 11 nhóm d a ... t n t i nh ng c p nguyên t t ng t nhau, nh ng ch khác tr ng l ng nguyên t theo i s N m 1864 Newlands ã cho xu t b n b ng HTTH c a nghi qui t c Octaves (B tám) (t ng t nh b y kho ng thang nh c, ... a nh ng nguyên t ch a bi t mà ông g i eka-aluminium, eke-bo, eka- Silic Nh ng nguyê nh Gali, Scandi, Germani ã c tìm th y sau này, nh ng l i t ng i phù h p v i nh ng oán c a Mendeleev H n th...
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Cambridge.University.Press.Africans.The.History.of.a.Continent.Aug.2007.pdf

Cambridge.University.Press.Africans.The.History.of.a.Continent.Aug.2007.pdf

Ngày tải lên : 21/09/2012, 10:39
... struggling against disease and nature, and their social, economic, and political institutions have been designed to ensure their survival In the context of medical progress and other twentieth-century ... when its expanding economy and Islamic religion crossed the desert, drew gold and slaves from West Africa’s indigenous commercial system, and created maritime links with eastern and central Africa ... have appeared at other sites chiefly in eastern and southern Africa Alongside this physical evolution went changes in technology and culture as hand-axes gave way to smaller and more varied stone...
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Báo cáo y học: "The Natural History of Hepatitis C Virus (HCV) Infection"

Báo cáo y học: "The Natural History of Hepatitis C Virus (HCV) Infection"

Ngày tải lên : 02/11/2012, 09:56
... non-linear, and may develop at a faster rate as the patient ages Coinfection with HIV and HBV HCV coinfections with HIV or HBV are significant risk factors for liver fibrosis Coinfection with HCV and HIV ... hemophiliacs and injection drug users HIV seropositivity and low CD4 count appears to accelerate HCV liver fibrosis.[41-43] Conversely, HCV has been associated with a faster progression of HIV to acquired ... time interval from infection to cirrhosis and HCC Frequently, the initial time of infection is not known, and therefore must be estimated On the other hand, individuals that contracted HCV through...
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History of Astronomy

History of Astronomy

Ngày tải lên : 05/11/2012, 16:27
... Munich, took him up in 1805, and soon produced, among others, Struve’s Dorpat refractor of 9.9 inches diameter and 13.5 feet focal length, and another, of 12 inches diameter and 18 feet focal length, ... between 750 B.C and 1000 B.C.; and fixes the date of the poems, thus confirming other evidence, and establishing Homer’s character for accuracy [3] (4) The orientation of Egyptian temples and Druidical ... told by Cicero and others), and was accepted by Tycho Brahe; and was as true a representation of the relative motions in the solar system as when we suppose the sun to be fixed and the earth to...
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The Tragical History of Dr. Faustus

The Tragical History of Dr. Faustus

Ngày tải lên : 06/11/2012, 14:13
... lusty grove, And have these joys in full possession VALDES Then haste thee to some solitary grove, And bear wise Bacon's and Albertus'[42] works, The Hebrew Psalter, and New Testament; And whatsoever ... servile spirits to invent Enter VALDES and CORNELIUS Come, German Valdes, and Cornelius, And make me blest with your sage conference Valdes, sweet Valdes, and Cornelius, Know that your words have ... And then, all other ceremonies learn'd, Faustus may try his cunning[43] by himself VALDES First I'll instruct thee in the rudiments, And then wilt thou be perfecter than I FAUSTUS Then come and...
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HISTORY OF COMPUTERS

HISTORY OF COMPUTERS

Ngày tải lên : 08/07/2013, 01:27
... to the slide rule, first built in England in 1632 and still in use in the 1960's by the NASA engineers of the Mercury, Gemini, and Apollo programs which landed men on the moon A slide rule SOURCE: ... were handed was a punch card The little pieces of paper that are punched out of the card are called "chad" and were thrown as confetti at weddings Until recently all Social Security and other ... problem, and it was not further pursued after World War II It's inventors didn't even bother to preserve the machine and it was dismantled by those who moved into the room where it lay abandoned...
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The cambridge history of the english language volume 2 part 4

The cambridge history of the english language volume 2 part 4

Ngày tải lên : 19/08/2013, 13:40
... of the Old English of>er sum construction: (15) And oper-sum said {Cursor (Vsp) 6491) 'and some others said ' and also other all, other many, other more The position of adjectival modifiers ... -eth and syncopated forms (e.g stant for standes, standeth): it may be possible in many cases to show that the text is composite and expose the ' layers' of copying (see Laing 1988) On the other ... some dialects than in others, receding at some periods and progressing at others Yet it plays little part in standard accounts of the history of English before about 1600, and Middle English stopdeleted...
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The cambridge history of the english language volume 3 part 10

The cambridge history of the english language volume 3 part 10

Ngày tải lên : 19/08/2013, 13:40
... (1966) and Shen (1987) (for paradox and oxymoron), Heller (1974) and Redfern (1984) (for the pun), Hawkes (1972) and Steen (1994) (for metaphor), Tuve (1966) (for allegory) and Ruthven (1969) and ... (1965: 1–14) and in detail by Michael (1987) The myth and reality of Grub Street are explored in Rogers (1972) and the relation between literature and popular culture and between style and social ... irony and the mock-heroic mode, he comments that ‘it might justly appear surprizing, that a person should say one thing, and mean another, and yet his real meaning be perfectly understood’ and...
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HISTORY OF THE ANGKOR WAT

HISTORY OF THE ANGKOR WAT

Ngày tải lên : 22/08/2013, 15:48
... centre, his turtle avatar Kurma below, asuras and devas to left and right, and apsaras and Indra above Integrated with the architecture of the building, and one of the causes for its fame is Angkor ... enclosures; and the cruciform terraces which appear along the main axis of the temple Typical decorative elements are devatas (or apsaras), bas-reliefs, and on pediments extensive garlands and narrative ... Banteay Samré, Thommanon, Chao Say Tevoda and the early temples of Preah Pithu at Angkor; outside Angkor, Beng Mealea and parts of Phanom Rung and Phimai STORIES AND LEGENDS ASSOCIATED WITH THE ANGKOR...
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HISTORY OF ANCIENT GREECE

HISTORY OF ANCIENT GREECE

Ngày tải lên : 05/09/2013, 08:10
... differences between the gods and humans • Most gods and goddesses were stronger than humans • Human lived temporary lives but the gods and goddesses lived forever 1.3.2 Literature and Theater • About ... democracy and wealth to other Greek city-state that had united against Athens • A new empire named Macedonia, admired Greek culture • In 336 B.C, Alexander was crowned king of Macedonia • Alexander ... Achievements and Developments of Greece • • • 1.3.1 Region The ancient Greeks were polytheists They had a rich set of myths about their gods and goddesses The ancient Greeks also believed that the gods and...
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History of western philosophy

History of western philosophy

Ngày tải lên : 21/10/2013, 15:48
... materialism rather than Stalin Britain and Ireland, Germany, Scandinavia, and Poland At first, outside Italy and southern France, his control over bishops and abbots was very slight, but from the ... no longer applicable This produced, on the one hand, a loss of vigour through the breach with tradition, and, on the other hand, a more individual and less social ethic The Stoics thought of the ... world and human life, as to what is good and what is evil This is as true in the present day as at any former time To understand an age or a nation, we must understand its philosophy, and to...
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THE NATURAL HISTORY OF MORALS

THE NATURAL HISTORY OF MORALS

Ngày tải lên : 22/10/2013, 13:20
... in the eyes of other people; other systems of morals are meant to tranquilize him, and make him selfsatisfied; with other systems he wants to crucify and humble himself, with others he wishes ... body—that is to say, contrary, and often not only contrary, instincts and standards of value, which struggle with one another and are seldom at peace—such a man of late culture and broken lights, will, ... however, the contrariety and conflict in such natures operate as an ADDITIONAL incentive and stimulus to life and if, on the other hand, in addition to their powerful and irreconcilable instincts,...
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A View of the History of Biochemical Engineering

A View of the History of Biochemical Engineering

Ngày tải lên : 23/10/2013, 17:20
... (1954) Two other frequently cited articles on oxygen transfer in bioreaction systems include the one by Hixon and Gaden mentioned above and another one by Bartholomew, Karow, Sfat and Wilhelm ... glucose and xylose and possibly other monomeric components In the process, glucose will quickly be exhausted but the process may require another day or two to complete xylose conversion In other ... many pharmaceutical companies worldwide in the 1950s and 1960s There was a strong demand for better designs of aeration systems and deeper understanding of the process of oxygen transfer in biological...
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History Of Modern Biotechnology II

History Of Modern Biotechnology II

Ngày tải lên : 26/10/2013, 02:20
... et al [7] and Dion and Kaushal [8] (see Table of van Suijdam and Metz [9]) A later example is the early work of Fiddy and Trinci [10], related to surface cultures and that of Prosser and Trinci ... Japan Japan Netherlands Netherlands Netherlands Netherlands Switzerland Czechoslovakia Latvia India Table The leading research groups that have been dealing with bubble column- and airlift- tower-loop ... under other environmental conditions (z(t)), other process modes, e.g batch, fed-batch or continuous, and/ or other dilution rates or stirrer speeds The agreement between the experimental data and...
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History of Biotechnology in Austria

History of Biotechnology in Austria

Ngày tải lên : 26/10/2013, 02:20
... species of the fungus Claviceps and, to a lesser extent, also by some other fungi, e.g Aspergillus and Penicillium Claviceps infects mainly grasses, of which rye and other cereals appear as typical ... Foundation and the Ministry of Science and Research uniting the respective research capacities of the two Graz universities and combining them with other European groups Main activities have been, and ... Techniques and vectors for transformation of Trichoderma and Gliocladium In Kubicek CP, Harman GE (eds) Trichoderma and Gliocladium, vol Basic biology, taxonomy and genetics Taylor and Francis...
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History of Modern Biotechnology I - Springer_07

History of Modern Biotechnology I - Springer_07

Ngày tải lên : 26/10/2013, 02:20
... based on genetic engineering on the one hand and high-tech engineering for mass culture of microbes and higher cells from the living world on the other hand In combination, the two have dramatically ... USA Biotechnology in Switzerland and a Glance at Germany 181 2.2 High-Tech Mass Cell Culture The impulses of the pioneers (Novick and Szilard, Monod, Malek and others), who were keenly interested ... molecular, micro- and cell biology, enzymology and the study of metabolism They gave their support to the endeavours of IUPAC and made extremely valuable 189 Biotechnology in Switzerland and a Glance...
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