the collapse to a black hole

... diving into a black hole) The fact that we never see the infalling astronauts reach r = 2GM is a meaningful statement, but the fact that their trajectory in the t-r plane never reaches there is ... on either side The singularity at r = is a timelike line, as in the other cases So THE SCHWARZSCHILD SOLUTION AND BLACK HOLES 207 for this black hole you can again avoid the singularity and continue ... world black holes aren’t truly black — they radiate energy as if they were a blackbody of temperature T = h/8πkGM, where M is ¯ the mass of the hole and k is Boltzmann’s constant The derivation...

Ngày tải lên: 23/10/2013, 20:20

... million a year." Needless to say, you'll need to back up that claim with additional facts and success stories However, rather than telling the customer that your product is "exciting" you've shown the ... out whether your sales message is any good Print it out and, with a red pen, circle every adjective and adverb (i.e telling) Then underline any facts that might actually spark an emotional response ... rewrite the message so that it shows rather than tells Here's a real life example: By editing out the biz-blab and showing rather than telling, we end up with the following message, which is far more...

Ngày tải lên: 06/02/2014, 17:14

... saved for an int You can substitute the data type used inside the parenthesis Before manipulating a variable, you must assign a value to it You can assign a value at the time you declare a variable ... variable – we call this initializing a variable Or you can read a value from a file or the keyboard Homework: Write a program to find the average of three grades for a student Display the name ... If you need store a name of a customer in the memory you have to declare an array of characters or use an object of the C++ string class In order to use the string class you need to add #include...

Ngày tải lên: 20/02/2014, 08:20

... problem What are the known information about this programming assignemnt? There are ten dollars in a quarter roll There are five dollars in a dime roll There are two dollars in a nickel roll And there ... indicates the beginning of the main int dollar, quarterR, dimeR, nickelR, pennyR, remainder; Variables that are used in the main are declared There are six variables of type integer These variable names ... change -> "; Displays the prompt to the user cin >> dollar; Waits for the user to type in a value at the keyboard When a value is entered, that value is stored in the memory location referred to...

Ngày tải lên: 20/02/2014, 08:20

... into a large black hole The metric of the black hole then soon settles down to the Schwarzschild form above, though with a larger value for M , the black hole mass The entropy of the gas has vanished ... lead to a paradox, it is hard to bypass the paradox by doing away with black holes in the theory It is now fairly widely believed that black holes exist in nature Solar-mass black holes can be ... Furthermore, an “area theorem” in general relativity states that in any classical process, the total area of all black holes cannot decrease This statement is rather reminiscent of the statement of the...

Ngày tải lên: 18/04/2014, 15:30

... that action (virtuous or not) serves as a path, or a means, to a complete lifetime in either a happy transmigration or a bad transmigration To be a “path of action,” a karma must have four characteristics: ... to so on behalf of all who suffer Supplication.Pray to the Buddhas not to pass away This is a specific request for Buddhas who have taught and are nearing the time to pass away Dedication.Rather ... Holiness the Dalai Lama teach in 1972 Just three days after my arrival in Dharamsala in northern India he started a sixteen-day lecture series for four to six hours each day on the stages of the path...

Ngày tải lên: 04/07/2014, 15:49

... and their expressions as ratios of a covariance to a variance indicate that they can also be obtained from a linear approximation This comment makes it possible to extend easily the approximate ... J.L., San Cristobal M., Gianola D., Im S., Marginal likelihood and Bayesian approaches to the analysis of heterogeneous residual variances in mixed linear Gaussian models, Comput Stat Data Anal 13 ... phenotypic variance or y 2of the random variable Y are equal to and the Ej s are Note that thev genetic value and its variance o,are dimensionless; exp( ) 77 has the same units as the phenotypic variance,...

Ngày tải lên: 09/08/2014, 18:21

... constricted airways, as opposed to an increased responsiveness of the airway itself [5] Remarkably, Salter had come to the much the same conclusion more than 120 years earlier [17] Failure of the airway ... strains that large This is perhaps because the majority of the mechanical strain in the asthmatic airway during a DI is taken up by increased extensibility of the extracellular matrix, by the ... together, the weight of available evidence seems to support the idea that loss of the dilating response to a DI may indeed play a central role in airway obstruction in asthma However, no clear...

Ngày tải lên: 12/08/2014, 18:20

... key stages in phagocytosis and phagosome maturation A microbe initially binds via molecules on its surface to receptors on the plasma membrane of the phagocyte This activates the receptors, causing ... other organisms Marion et al [11] carried out a proteomic analysis on phagosomes isolated from the human protozoan pathogen Entamoeba histolytica using magnetic beads coated with human serum Around ... of latex beads can be highly synchronized, enabling a detailed kinetic analysis In contrast to phagocytosis in mammalian cells, in which the particles, or their remains, usually stay within the...

Ngày tải lên: 14/08/2014, 18:20

... WHAT IS DRAMATICALLY NEW ABOUT ABOUT GRIDS? a a a a GRIDS BEGIN AS A WAY TO ACCELERATE COMPUTING THEY EVOLVE TO A TECHNOLOGY THAT MAKES APPLICATIONS INFRASTRUCTURE AWARE THIS IMBEDS ... interfaces that address such fundamental issues as authentication, authorization, resource discovery, and resource access – these protocols and interfaces must be standard and open Otherwise, we are ... OVERALL RISK PERMITS ONLY THE TOP 10 US BANKS TO REDUCE THEIR CAPITAL ALLOCATION FOR RISK • US, INTERNATIONAL REGULATORS PERMIT USE OF SOPHISTICATED MATHEMATICAL MODELS TO DO SOPHISTICATED RISK ANALYSIS...

Ngày tải lên: 30/09/2014, 22:23

... phase diagram: for any value of the total mass M > and angular momentum J > 0, the phase with highest entropy is a black Saturn The total entropy of this black Saturn configuration approaches asymptotically, ... horizon area aH of BMPV black hole vs angular momentum j for fixed mass BMPV black hole, possessing the equal angular momenta in the orthogonal√planes, has the largest area (horizon) and the singular ... covered by black Saturns Here Amax is the horizon area of the static Myers-Perry black hole So the full phase of vacuum black holes illustrated by the gray strip in the region of the plane (j, aH )...

Ngày tải lên: 16/10/2015, 12:00

... setup of a Palm™ Personal Digital Assistant (PDA) and an iPAQ PDA (running PocketPC) are shown along with the steps to operate the application Data exchange on the Host UART Interface can only ... turnaround time, the MCP215X will parse the received IR packet and respond according to the IrDA Standard Protocol, giving the Host UART a Receive Data Window and other tasks In order to ease the ... Preliminary DS0085 8A- page 25 AN858 REFERENCES SUMMARY The IrDA Standards download page can be found at: The MCP215X Host UART interface is easy to implement, with a small overhead compared to non-flow...

Ngày tải lên: 11/01/2016, 14:29

... discovered that a black hole will radiate away its energy in the form of Planckian black body radiation Eventually the black hole must completely evaporate Hawking then raised the question of what becomes ... and statistical mechanics have to be made to co-exist with black hole evaporation ’t Hooft has argued that by resolving the paradox and removing the contradiction, the way to the new paradigm ... 1.3.17 The spatial location of the Fidos can be labeled by the angular coordinates (θ, φ) and any one of the radial variables r, r∗ , or ρ Classically the Fidos can be thought of as mathematical...

Ngày tải lên: 19/01/2014, 13:57

... unions and plentiful workers at slave labor wage rates has given China a great advantage that they have made every effort to maximize The unparalleled expansion of China’s rise as a global leader ... mentioned that I wanted to make it as informative yet easy to read and digest as possible I wanted the book to appeal to the business individual as well as academics and those with a causal interest ... mainland for Taiwan, where they set up a one-party authoritarian regime with martial law, just as the Communists set up a one-party dictatorial regime on the mainland The comparison between the...

Ngày tải lên: 01/11/2014, 11:36

... discovered that a black hole will radiate away its energy in the form of Planckian black body radiation Eventually the black hole must completely evaporate Hawking then raised the question of what becomes ... and statistical mechanics have to be made to co-exist with black hole evaporation ’t Hooft has argued that by resolving the paradox and removing the contradiction, the way to the new paradigm ... 1.3.17 The spatial location of the Fidos can be labeled by the angular coordinates (θ, φ) and any one of the radial variables r, r∗ , or ρ Classically the Fidos can be thought of as mathematical...

Ngày tải lên: 26/01/2015, 11:41

... wake at a. m., but nap for two hours or so in the early afternoon Thus the influence on one's sleep pattern is worthy of consideration when choosing an occupation ...

Ngày tải lên: 04/10/2012, 10:02

... method that the language laboratory became so popular 5 • The Functional-Notional Approach In the 1970s teachers of the Functional-Notional Approach stopped teaching grammar and started teaching ... • Mistakes are not “bad” • They are natural and unavoidable part of learning a language • They are useful They show the teacher what their students have and have not learnt 33 • There are times ... puts the dialogue chart on the board The teacher elicits the exchanges from students and asks them to repeat The teacher asks a pair to demonstrate the dialogue (open pair) The teacher asks students...

Ngày tải lên: 07/11/2012, 14:41

... VIET NAM NATIONAL UNIVERSITY, HANOI COLLEGE OF FOREIGN LANGUAGES POST GRADUATE STUDIES DEPARTMENT TRẦN QUỐC VIỆT A STUDY ON THE TECHNIQUES FOR THE IMPROVEMENT TO THE TEACHING OF ORAL SKILLS ... COMMUNICATIVE ENGLISH LANGUAGE TEACHING FOR JUNIOR HIGH SCHOOL TEACHERS IN QUẢNG NGÃI PROVINCE (NGHIÊN CỨU CÁC THỦ THUẬT NÂNG CAO VIỆC DẠY KỸ NĂNG NGHE NÓI TIẾNG ANH THEO ĐƯỜNG HƯỚNG GIAO TIẾP ... TIẾNG ANH THEO ĐƯỜNG HƯỚNG GIAO TIẾP CHO GIÁO VIÊN TRUNG HỌC CƠ SỞ TẠI TỈNH QUẢNG NGÃI) M .A. THESIS HA NOI-2007 ...

Ngày tải lên: 07/11/2012, 14:41

... grateful to Mr Đinh Tấn Bảo and my colleagues of Foreign Languages Department, Quang Ngai Teachers Training College for their attention and encouragement I am appreciative of all those who have ... like to express my deep gratitude to all my teachers at College of Foreign Languages, Vietnam National University-Hanoi for their valuable lectures And their knowledge, their thoughtfulness as ... would like to acknowledge my debt to Assoc Prof Dr Lê Hùng Tiến and the staff members of Postgraduate Department, College of Foreign Languages, VNU-Hanoi for their enthusiastic support I am sincerely...

Ngày tải lên: 07/11/2012, 14:41