example—objects rolling down an inclined plane
Báo cáo hóa học: " Research Article Representation of 3D and 4D Objects Based on an Associated Curved Space and a General Coordinate Transformation Invariant Description" potx
Ngày tải lên :
22/06/2014, 23:20
... change their form under arbitrary In other words, we assume that we can define an invariant distance locally This is an important distinction in between standard Euclidian geometry and Riemannian ... assume that our Lagrangian can be split into two Lagrangians The first Lagrangian L[gμν (x)] depends solely on the metric and characterises the Riemannian space per se (the space we want to associate ... covariant and contravariant components associated with a vector in an orthogonal Euclidian reference frame are identical If the Euclidian reference frame is not orthogonal, the contravariant and...
- 10
- 349
- 0
EARTH AS AN EVOLVING PLANETARY SYSTEM Part 1 ppt
Ngày tải lên :
09/08/2014, 11:20
... Plate Tectonics NORTH AMERICAN PLATE Iceland ▲ Canadian Shield ▲ Basin & Range Province ▲ EURASIAN PLATE ▲ ▲ New England Seamount Chain Rio Grande Rift Gulf of Mexico San Andreas Fault ▲ ▲ ▲ ▲ ▲ ... continents and arcs from which detrital sediments are supplied Volcanic Islands Volcanic islands occur in ocean basins (such as the Hawaiian Islands) or on or near ocean ridges (e.g., St Paul Rocks and ... There are many features of our planet indicating that it is unique among planets in the Solar System and certainly among planets discovered so far around other stars Consider, for instance, the...
- 47
- 128
- 0
EARTH AS AN EVOLVING PLANETARY SYSTEM Part 2 potx
Ngày tải lên :
09/08/2014, 11:20
... beneath the Rio Grande rift and in Iceland (Sanford and Einarsson, 1982) Although in some instances tectonic and volcanic activity in rifts are related in space and time, in many cases they are ... crust can generate a range of granitic melt compositions and leave behind a residue of granulites Segregation of melt from source rocks can occur by several processes, and just how much and how ... Fountain and Salisbury (1981) Ivrea zone Fraser range Musgrave range Pikwitonei belt Kasila series Volcanics and sediments Anorthosite Granite Mafic-ultramafic bodies Felsic gneisses Felsic granulites...
- 47
- 329
- 0
EARTH AS AN EVOLVING PLANETARY SYSTEM Part 3 pot
Ngày tải lên :
09/08/2014, 11:20
... (2) an increase in the ratio of volcaniclastics to flows, and (3) an increase in the relative abundance of andesitic and felsic volcanics These changes reflect an evolution from voluminous oceanic ... Hinterland Basins Peripheral foreland and hinterland basins are like retroarc foreland basins in terms of sediment provenance and tectonic evolution Major peripheral foreland and hinterland basins ... shield in Scandinavia and Russia The granites are massive and relatively undeformed, thus the name anorogenic granite (Anderson and Morrison, 1992; Windley, 1993) Many have rapakivi textures and other...
- 47
- 364
- 0
EARTH AS AN EVOLVING PLANETARY SYSTEM Part 4 ppsx
Ngày tải lên :
09/08/2014, 11:20
... kilometers (van der Hilst et al., 1997; Grand et al., 1997) Fast anomalies can be tracked thousands of kilometers into the mantle and appear to represent descending oceanic plates One prominent anomaly ... ratios and Sm/Nd ratios provide a means to compare the Archean mantle with the modern mantle by analyzing for these quantities Mantle Geochemical Components 153 in greenstone basalts The mantle ... mantle is related to slab dip and migration of converging margins (Zhong and Gurnis, 1995; Li and Yuan, 2003) Slabs with steep dip angles and relatively stationary trenches, such as the Mariana...
- 47
- 240
- 0
EARTH AS AN EVOLVING PLANETARY SYSTEM Part 5 ppt
Ngày tải lên :
09/08/2014, 11:20
... JURASSIC 200 Present Sea Level TRIASSIC PERMIAN 300 PENNSYLVANIAN MISSISSIPPIAN DEVONIAN 400 SILURIAN ORDOVICIAN 500 CAMBRIAN PRECAMBRIAN Long-term changes in sea level are related to (1) the rates ... cooling and warming of the oceans and (2) cyclic changes in the Earth’s rotation and orbit Cyclical changes in the temperature of the oceans caused by changes in the balance between evaporation and ... The Atmosphere and Oceans Introduction Not only in terms of plate tectonics is the Earth a unique planet in the solar system; it also is the only planet with oceans and with an oxygen-bearing...
- 47
- 221
- 0
EARTH AS AN EVOLVING PLANETARY SYSTEM Part 6 ppt
Ngày tải lên :
09/08/2014, 11:20
... eurypterids, fusulines, and many corals and bryozoa becoming extinct Insects appeared in the late Devonian Fish greatly increased in abundance during the Devonian and Mississippian, amphibians appeared ... conditions Seed plants also began to become more important relative to spore-bearing plants in the late Paleozoic and early Mesozoic The appearance and rapid evolution of amphibians in the late ... about 530 Ma, land plants 470 Ma, vascular plants 410 Ma, amphibians 370 Ma, reptiles and the amniote egg about 330 Ma, insects 310 Ma, mammals 215 Ma, flowering plants 210 Ma, and man about Ma...
- 47
- 295
- 0
EARTH AS AN EVOLVING PLANETARY SYSTEM Part 7 pptx
Ngày tải lên :
09/08/2014, 11:20
... unlike Archean TTG, postArchean TTG generally has significant negative Eu anomalies Negative Eu anomalies, however, are not limited to post-Archean rocks, and both Archean shales and granites typically ... field and have a limited compositional distribution On the other hand, post-Archean granitoids are calc-alkaline, ranging in composition from diorite to granite with an abundance of granite–granodiorite ... effects of shrinking ocean-ridge volume Another is thicker Archean oceanic crust, which would make the Archean oceanic lithosphere more buoyant and thus add to the volume discrepancy required by a...
- 47
- 186
- 0
EARTH AS AN EVOLVING PLANETARY SYSTEM Part 8 ppt
Ngày tải lên :
09/08/2014, 11:20
... planets, and the outer giant planets The giant planets can further be divided into the gas giants, Jupiter and Saturn, and the ice giants, Uranus and Neptune In this respect, the planets reflect the ... First, the enhanced submarine volcanism and hydrothermal venting associated both with oceanridge and oceanic-plateau volcanism during a mantle-plume event may be the source of iron and silica for ... System Planets Basically, there are three types of planets in the solar system The largest distinction is the break between the inner silicate planets, known as the terrestrial planets, and the...
- 47
- 292
- 0
EARTH AS AN EVOLVING PLANETARY SYSTEM Part 9 ppsx
Ngày tải lên :
09/08/2014, 11:20
... condense and accrete into the planets (Fig 10.21) Small planetesimals form within the cloud and spiral toward the ecliptic plane, where they begin to collide with one another and grow into “planetary ... possible Planetary Rings Since the Voyager photos of planetary rings in the outer planets, the origin of planetary rings has taken on new significance Some have suggested that the rings of Saturn can ... plane of the planetary equator and revolve in the direction in which the parent planet moves about the Sun Irregular satellites have highly inclined, often retrograde, and eccentric orbits, and...
- 47
- 285
- 0
EARTH AS AN EVOLVING PLANETARY SYSTEM Part 10 doc
Ngày tải lên :
09/08/2014, 11:20
... between mantle, continental crust, and oceanic crust Earth Planet Sci Lett., 90: 297–314 Hofmann, A W., 1997 Mantle geochemistry: The message from oceanic volcanism Nature, 385: 219–229 Hofmann, ... experiments on peridotite and origin of midocean-ridge basalt Ann Rev Earth Planet Sci., 2001, 29: 71–107 Kusky, T M., and Kidd, W S F., 1992 Remnants of an Archean oceanic plateau, Belingwe greenstone ... 143–179 Hanan, B B., and Graham, D W., 1996 Lead and helium isotope evidence from oceanic basalts for a common deep source of mantle plumes Science, 272: 991–995 Hansen, V L., Banks, B K., and Ghent,...
- 40
- 349
- 0
ON THE HALL EFFECT IN PARABOLIC QUANTUM WELLS WITH AN IN PLANE MAGNETIC FIELD IN THE PRESENCE OF a STRONG ELECTROMAGNETIC WAVE (LASER RADIATION)
Ngày tải lên :
31/10/2015, 10:41
... PARABOLIC QUANTUM WELLS 203 A = ξ /2ρvs with vs , ξ and ρ are the sound velocity, the deformation potential constant and the mass density, respectively; kB is the Boltzmann constant; Lx and εF are ... 0), |N, kx > and |N ′ , kx + q⊥ > are electron states before and after scattering; ωq is the energy of an acoustic phonon with the wave vector q = (q⊥ , qz ); a+ N,kx and aN, kx (b+ q and bq ) are ... magnetic field is oriented in the plane of free motion of electrons (in -plane magnetic field), the electron - optical phonon interaction has been taken into account and the influence of a strong...
- 7
- 317
- 0
C++ - I/O Streams as an Introduction to Objects and Classes
Ngày tải lên :
12/09/2012, 22:49
... data permanently! Data output to a file lasts after the program ends An input file can be used over and over No typing of data again and again for testing Create a data file or read an output ... thought of as the file it is connected to Can have its value changed Changing a stream value means disconnecting from one file and connecting to another Copyright © 2007 Pearson Education, ... Can you Write a program that uses a stream called fin which will be connected to an input file and a stream called fout which will be connected to an output file? How you declare fin and...
- 117
- 900
- 0
an-awkward-document-from-vgcl-vgcl-works-with-police-to-hunt-down-strike-leaders
Ngày tải lên :
22/01/2013, 11:12
... Sports and Tourism Ministry, Planning and Investment Ministry, and Finance Ministry to build “National Plan on Targets for building workers’ cultural life”; - Coordinate with the Cultural, Sports and ... criteria for issuance on building “Culture at agencies, units, and enterprises”; - Coordinate with the Planning and Investment Ministry to build an overall plan for the building and upgrading of ... The Politburo and Secretarial Committee to direct the Central Organising Committee to promptly announce pay scales so that the local authorities can prepare financial forecasts; And review union...
- 6
- 335
- 0
Giáo án thể dục lớp 4 cực hay các thầy ơi. Down về rồi nhớ thanks cái nhá.
Ngày tải lên :
11/06/2013, 01:25
... DỒN HÀNG TRÒ CHƠI “THI XẾP HÀNG NHANH” Mục đích - Yêu cầu: Học sinh biết: + Củng cố nâng cao kĩ thuật: Quay phải, quay trái, đẹp + Trò chơi “Thi xếp hàng nhanh” NỘI DUNG I MỞ ĐẦU: Nhận lớp: Phổ ... trưởng kiểm tra BAN GIÁM HIỆU (Duyệt) Ngày: GIÁO ÁN THỂ DỤC SỐ: ( TIẾT: 04 ) Tên dạy: ĐỘNG TÁC QUAY SAU, Kế hoạch học: Thể Dục Địa điểm: Sân trường Khối TRÒ CHƠI “NHẢY ĐỨNG, NHẢY NHANH” Mục đích ... ……………………………………………………………………………………………………………… Ngày tháng năm 200 Tổ trưởng kiểm tra BAN GIÁM HIỆU (Duyệt) Ngày: GIÁO ÁN THỂ DỤC SỐ: ( TIẾT: 08 ) Tên dạy: TẬP HỢP HÀNG NGANG, DÓNG HÀNG, Kế hoạch học: Thể Dục Địa điểm: Sân trường...
- 68
- 4.5K
- 33
THE INFORMAL SECTOR IN SOLID WASTE MANAGEMENT IN DEVELOPING COUNTRIES SUSTAINABILITY EFFECTS OF FORMALISATION CONSIDERING HO CHI MINH CITY – VIETNAM AS AN EXAMPLE
Ngày tải lên :
24/08/2013, 18:48
... collection and the transport to the transfer stations, while CITENCO conducts the transport from the transfer stations to the landfill (secondary transport) and operates some of the transfer stations and ... industrial, hospital and hazardous waste in all stages (collection, transfer and transport, recovery and recycling, treatment and land filling), the public sanitary toilet system, sepulture and cemeteries ... sector and a quantitative study about its size has to be conducted The second step includes an analysis of how the informal services can be improved and how minimum standards can be set and enforced...
- 112
- 593
- 5
An experimental investigation of heat transfer and fluid flow in a rectangular duct with inclined discrete ribs
Ngày tải lên :
05/09/2013, 16:10
... ISHMT-ASME and 15th National Conference on Heat and Mass transfer conference, Jan12-14, Pune, 2000 [23] Zhang, Y M., Gu, W Z and Han, J C., “Heat transfer and friction in rectangular channels with ... Enhancing Performance of Solar air heater Proceedings of XVII National and VI ISHME/ASME Heat and Mass Transfer Conference, IGCAR, Kalpakkam India 2004; Jan 05-07 [2] Han J C “Heat transfer and friction ... friction in channels with two opposite rib roughened walls”, Trans ASME Journal of Heat Transfer, 106, 774-781, 1984 [3] Han J.C., Glicksman LR and Rosenow WM Investigation of heat transfer and friction...
- 12
- 831
- 0
An Object-Relational SQL Example
Ngày tải lên :
29/09/2013, 09:20
... we'll look at how we can transform our relational model from that shown in Chapter into an object model We'll then look at how we can transform our relational database into an object database by ... entities we identified in Chapter 8, we can first create object tables for EMPLOYMENT STATUS, LOCATION, ORGANIZATION, and POSITION Then we can create another object table for PERSON, folding ... two ways in which to implement an object solution We can create object views on top of our relational tables or transform our entities into object tables 14.1.1 Transforming Entities into Objects...
- 11
- 313
- 2
Tài liệu Module 12: Integrating Collaboration Data Objects Within an Outlook 2000 Solution ppt
Ngày tải lên :
21/12/2013, 06:15
... "gregbott@exchange.microsoft.com" Add "Greg Bott", "gregbott@exchange.microsoft.com" Add "Samantha Smith", "samanthasmith@exchange.microsoft.com" Add "Samantha Smith", "samanthasmith@exchange.microsoft.com" ... Advisor: Janet Wilson Project Lead and Instructional Designer: Anne Bockman (Excell Data Corporation) Instructional Designers: Josh Barnhill (Volt Technical) and Jo Berry (Exchange) Lead Program Manager: ... reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express written permission of Microsoft Corporation If, however, your only means of access...
- 64
- 244
- 0