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  help
i need any tutorial on continuously stirred tank reactor thx

stgod 6/2 2008/8/26 08:12
  I need help on KINETICS
Hi everyone, I have a difficulty of the following Dynamics (kinetics) problems (from Hibbeler’s Eng Mech Dynamics, 11E book) PROBLEMS 12-26 Ball A is released from rest at a height of 40 ft at the ...

yvling 5/3 2008/8/26 08:14
  Dynamic analysis of stiffened shell under random excitation
For all please, any one have any information about this field such as book, paper,..., etc. let me Know thanks in advance best regards Eng. Maher Al-Alwan

spacebac 7/1 2008/8/26 08:07
  Need some fundamental text about FORCE and Newtons Law
Hi,Everyone, I Need some fundamental text about FORCE and Newtons Law so on. Pls let me know some link or uplaod ebook here. Thanks, Isuranja

booksir 8/4 2008/8/26 08:09
  can i find a solution for the following matrix function
{trace(F M F(herm))}/{trace(F N F(herm))} F, M,N are square matrices of same order. M and N are known matrices. M is a positive definite matrix. N is a symmetric matrix. F is unknown matrix. (herm) s...

saigu 18/2 2008/8/26 08:13
  how to read a bin file in matlab-eeg data file.
hi, i need to read a bin file in matlab...for which i use fread command.. fread(fid,samples needed,format)..problem is i dont know the format( have tried different combinations..its not working)...h...

addxjyx 9/3 2008/8/26 08:05
  electron charge
To all of you out there, Is there a possibility that an electron will have a positive charge. One of my professor says that it has been discovered that it is possible. Is it true?

scuzt 11/4 2008/8/26 08:06
  Optoelectronics
Hey guys , I will start a master and I have a doubt between OPTOELECTRONICS and ARTIFICIAL INTELIGENCE. Anybody can give me your comments . Witch one can give me best future ? Witch one can give m...

pdang 7/2 2008/8/26 08:10
  matrix problem
hi to all, i need to solve ax=b; where a is tridiagonal matrix. can anyone give me the procedure to solve the above problem. and that procedure should be computationally fast enough.

yutcxa 7/3 2008/8/26 08:06
  MIT Professor puts his life on the line to show his faith in
watch the last 4 minutes of lecture 11 on this website to see this daring experiment by this professor who is famous for his method of teaching physics. http://ocw.mit.edu/OcwWeb/Physics/8-01Physics-I...

fujun2013 7/11 2008/8/26 08:06
  Can someone introduce some books on nonlinear optimization?
I am a beginner of nonlinear optimization, i want to read some books i find a book about interior point method, Primal-Dual Interior-Point Methods SJ Wright how can i find the ebook

wyslnhhh56 5/3 2008/8/26 08:08
  question in math
Let u, v, w be three binary vectors such that every two of them are at Hamming distance exactly d from each other. 1. Prove that d is even. 2. Prove that there is exactly one vector at distance d/2 f...

pdang 7/2 2008/8/26 08:12
  what is zero energy in quantum physics?
why in quantummechanics there is no zero energy? and what is zero energy?

dongyea 7/10 2008/8/26 08:09
  explain zeropoint energy?
what do u mean by zeropoint energy?

stgod 16/5 2008/8/26 08:05
  book on numerical integration needed
Plz could any one help me and upload any artile or book on how to make numerical double integration for data. regards

hgping 8/1 2008/8/26 08:09
  Hawking
How can I find Stephen Hawking books entitled as below: 1)"A Brief History of Time" 2)"The Edge of Space time" Regards

hualeyan 19/2 2008/8/26 08:04
  Effect of gravity on worm holes
How does gravitational field affect these worm holes:?:

gao51755775 19/1 2008/8/26 08:16
  hi help in wavelets?
hi can anyone help me in getting materials related to the mathematics behind wavelets.. do reply fast as i am in immediate need of it

yvling 8/2 2008/8/26 08:14
  Wedderburn_Lectures on Matrices
Wedderburn_Lectures on Matrices http://www.ant.uni-bremen.de/teaching/tdsas/books/Wedderburn_Lectures on Matrices/

ybyygu 9/1 2008/8/26 08:09
  Matlab embeded PSD function
%EXAMPLE: Spectral analysis of a signal that contains a 200Hz cosine plus noise. Fs = 1000; t = 0:1/Fs:.296; x = cos(2*pi*t*200); h = spectrum.welch; % Instantiate a welch object. psd...

398338 23/6 2008/8/26 08:05
  Super Efficient Electric Motor Theory, you do the math.
Hello, I wrote this paper defining how the same physics that are behind a squirrel cage motor, can be used to construct a Transformer Motor. It would work better at higher frequencies and reduce the...

wyslnhhh56 23/1 2008/8/26 08:16
  nanophysics
Hi all, I am an Electronics graduate and I wonder if these nanophysics devices will ever make it to the technology industry. Can anyone please throw light on the future of these nanodevices. Is it p...

z4120356 15/4 2008/8/26 08:10
  Question on anti-clockwise motion
All rotational motions in our society such as athletic races,horse,bicycle or ice skating races,turn against the clock. Also every supermarket leads its guests anticlockwise through the hall. Why ? R...

scuzt 10/5 2008/8/26 08:05
  Sequence convergence
Consider the interactive process X(k 1) = 0.5 { X(k) a/X(k)} where a >0 . Assuming that the process converges. To what does it converge ? What is the order of convergence?

z315 20/2 2008/8/26 08:11
  matlab help
hi to all, what is the command used in matlab for integration. can anyone explain me that. i need to take integration for a particular point in 30?0 matrix. plz somone help me..

nnxd 11/7 2008/8/26 08:06
  req: matrix theory ebook
hi anybody has a good book on matrix theory and applications? pls help me i m very much in need of them thnk uu purna!

anuo2008 9/2 2008/8/26 08:05
  Hyperbolic Functions
http://www.math.com/tables/trig/hyperbolics.htm What is the physical interpretation of hyperbolic functions? sinh cosh tanh etc. Just the way in a right angled triangle, sin x= opp/hyp cos x=adj/hy...

bubulu 18/9 2008/8/26 08:07
  Eigenvalue property
Hi there. I was wondering how to prove the proposition below: If S is nonsingular and B=SAS-1, then the eigenvalues of A and B coincides. Any help ?

dongyea 10/2 2008/8/26 08:10
  Answer book third edition for serway physics book (required)
Can any body help me in finding Answer book third edition for serway physics book

htc2498 13/1 2008/8/26 08:09
  If earth revolves faster
Just wondering if the earth were to revolve around the sun with 2x speed, what effects will it have.

chdd 31/7 2008/8/26 08:11
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