Just the Facts Solar System
... almost the entire solar system. The first probes were blasted into space toward the end of the 1950s when the Cold War between the United States and the USSR was at its height. They have explored the ... nucleus is the solid part of a comet, in the middle of the comet’s head. • The coma is the gassy atmosphere that surrounds the nucleus when the comet nears t...
Ngày tải lên: 25/12/2013, 16:35
Just the Facts World Atlas
... from the warm waters of the Caribbean Sea in the north to the stormy, cold waters of Cape Horn in the south. The world’s longest mountain chain, the Andes, runs down the western coast, while the ... gorillas left in the world. The biggest threat the mountain gorillas face is the loss of their habitat as the human population in the region expands. People need to...
Ngày tải lên: 25/12/2013, 16:35
Just the Facts Prehistoric World
... beneath the next plate at the seam on the other side. The continents are carried by in these plates. • As the continents move about, they occasionally crash into one another. This causes the edge ... Pareiasaurus fed on the ferns and conifers found at desert oases. A t the beginning of the Permian period, the southern hemisphere was still in the grip of the ice age t...
Ngày tải lên: 25/12/2013, 16:35
... updates and changes. Copyright © 2008 by The McGraw-Hill Companies, Inc. Click here for terms of use. INTERNAL MEDICINE Just the Facts INTERNAL MEDICINE Just the Facts ... CONTRIBUTORS xxvii PREFACE Just the facts, ma’am.” Stan Freburg’s parody of the police procedural drama Dragnet is instantly recognizable five decades later, even to those who have never seen or heard...
Ngày tải lên: 22/03/2014, 22:20
... theories 143 5.2 The Proto-planet Theory 144 5.3 The Capture Theory 146 5.4 The Solar Nebula Theory 149 5.5 The Modern Laplacian Theory 151 5.6 Analysing the modern theories 155 6 The Sun, planets ... modern theories 204 6.6.1 The Solar Nebula Theory 204 6.6.2 The Accretion Theory 205 6.6.3 The Modern Laplacian Theory 205 6.6.4 The Capture Theory 206 6.6.5 The Proto-...
Ngày tải lên: 17/03/2014, 13:35
Exploring the Solar System potx
... been seeing in their telescopes—that the planets, moons, and the Sun are made of the same ele- ments that make up the Earth. Everything in the solar system is made of the same stuff. Of course, the visible ... of the starscape shifts during the year as the Earth travels around the Sun. The Big Dipper, for example, appears handle up in the sky during the summer...
Ngày tải lên: 01/04/2014, 20:21
woolfson m.m. origin and evolution of the solar system
... with the remainder of the system. Pluto, in particular, The Origin and Evolution of the Solar System 8 The structure of the Solar System Table 1.2. The Titius-Bode relationship compared with the ... the plausibility of a scientific theory and there are many examples in the history of science that tell us so. The geocentric theory of the solar system, the p...
Ngày tải lên: 24/04/2014, 17:26
Báo cáo y học: "Does switching from oral extended-release methylphenidate to the methylphenidate transdermal system affect health-related quality-of-life and medication satisfaction for children with attention-deficit/hyperactivity disorder&
... in the investigator's opinion there was poten- tial for further symptom reduction, try the next higher dose. No further titration was permitted after the final dose-adjustment visit at the ... applied to intact skin [22]. The dose of drug delivered depends on the surface area of the patch and the length of time that the patch is worn, which allows for tailoring the du...
Ngày tải lên: 25/10/2012, 10:06
ENHANCING THE EFFICIENCY OF THE QUALITY MANAGAMENT SYSTEM BY IMPROVING MANAGEMENT RESPONSIBILITY AND HUMAN RESOURCE MANAGEMENT AT VIET A PLASTIC AND COMPOSITE COMPANY
... implement the process of the quality management system of the company based on the voluntary and self-control spirit. The regular discussions among them will contribute to enhance the effectiveness of ... management system and to continually improve the effectiveness of the quality management system. They also have to define their roles in maintaining and developing quali...
Ngày tải lên: 18/04/2013, 17:09