Charged particle in a electromagnetic field 2

... T Q dt x x ∂ ∂   − =  ÷ ∂ ∂   & ( ) ( ) ( ) ( ) ( ) ( ) ( ) e m x F F F A E v B v rotA q q t A A v A v .A v. .A t t A Q F.i q v .A .i q v. .A .i t q qv .A .i q x   + ∂ = = + × = −∇ϕ − + ... r & ( ) ( ) x A A A A y z .i x y z t dA dA q qv .A q i q qv .A q x dt x dt   ∂ ∂ ∂ + + +  ÷  ÷ ∂ ∂ ∂ ∂   ∂ ∂ = − ϕ− − = − ϕ − − ∂ ∂ ur ur ur ur r & & ur r ur...

Ngày tải lên: 24/05/2014, 19:12

... đại lượng c a trường điện từ 665544M33E 221 1 at;al;aJ;aJ;aE;aH α=α=α=α=α=α= r r r r r r r r (1. 82) 4 321 a; a ;a; a rrrr là các vector đơn vị không có thứ nguyên chỉ sự phụ thuộc c a cường độ ... c a từ trường B 1n = B 2n , 1 2 n2 n1 H H μ μ = (1. 72) - đối với thành phần tiếp tuyến c a từ trường H 1τ - H 2 = I S I S dòng điện mặt Khi I S = 0 ta có: H 1τ = H 2...

Ngày tải lên: 17/10/2013, 17:15

... = | | òò 2Cz/B xconst e − = 2. 5 Atlanta, Georgia, has an average altitude of 1100 ft. On a U.S. standard day, pres- sure gage A reads 93 kPa and gage B reads 105 kPa. Express these readings in gage ... for an auto gas tank reads proportional to the bottom gage pressure as in Fig. P2 .22 . If the tank accidentally contains 2 cm of water plus gasoline, how many centimeters “...

Ngày tải lên: 23/10/2013, 21:15

... following strategies is particularly useful during an essay exam? a. brainstorming b. freewriting c. outlining d. journaling 15. Brainstorming typically takes place during which step in the writing ... d a b c d a b c d a b c d a b c d a b c d a b a b c d e a b c d a b  Part 1 1. All essays should be about five or six paragraphs long. a. true b. false 2. The best plac...

Ngày tải lên: 15/12/2013, 02:15

... Contents Overview 1 Creating a Form 2 Saving Form Results 10 Modifying Data in a Database 24 Review 36 Module 2: Updating Data in a Database " #$%&'("!)"*+%, /0"1,-,"./","1,- ,2, 3(" ... &0,,5![%4!4%/9-!;%/! *'790'0#)!)+*,!$0()/&0o! K%'$#'!$!<)%*!#&$#!0.D;1$:D!#&'!9=D#)*&apo...

Ngày tải lên: 21/12/2013, 19:15

... overloaded as follows: int Update(DataRow[] myDataRows) int Update(DataSet myDataSet) int Update(DataTable myDataTable) int Update(DataRow[] myDataRows, DataTableMapping myDataTableMapping) int ... DisplayDataRow() is as follows: In AddDataRow() Calling myDataTable.NewRow() myNewDataRow.RowState = Detached Calling myDataTable.Rows.Add() myNewDataRow.RowState = Added Calling mySql...

Ngày tải lên: 24/12/2013, 01:17

... A operand a speed/area tradeoff. The assembler handles any rare port B data hazards by swapping A and B operands, if possible, or inserting nops if not. MEMORY ACCESSES The processor has a single ... stage • DCINT: int in DC stage • DMAP: DMA transfer pending • INTP: interrupt pending DCANNUL and EXANNUL are set after executing a jump or taken branch. They suppress any effects of t...

Ngày tải lên: 26/01/2014, 14:20

... exposure variables. Since associations with type 2 diabetes seemed to be nonlinear, all expo- sure variables were analyzed in quartiles. As this approach may have resulted in ar bitrary intervals, ... NO 2 exposure and type 2 diabetes prevale nce among female patients, but not among male patients, of two respiratory health clinics in Canada. In addition, a recent American stud...

Ngày tải lên: 06/03/2014, 19:20

... Bioscience (Maarsen, the Netherlands). Bacterial strains The E. coli K-12strainsusedinthisstudyarelistedin Table 1. Strains CE1514 and CE1515 were obtained by P1 transduction using strain CE 122 4 as the ... immunoprecipi- tated with antisera directed against P48 and TF, analyzed on SDS/ PAGE and visualized with a PhosphorImager. (B) Quantification of data presented in panel (A) , after co...

Ngày tải lên: 08/03/2014, 09:20