Saturday, October 24, 2015

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By- Ravi kumar Thakur

Friday, January 30, 2015

watch live cricket & football match in free................
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Friday, January 23, 2015

' Download "Principle of Optics" by Born and Wolf '

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It is One Of the best Book on " Electromagnetic Theory of propagation, Interference and Diffraction Of light.

Inside the book...........


http://ecx.images-amazon.com/images/I/41UjGlA4QpL._SY344_BO1,204,203,200_.jpghttp://www.pdfmagaz.in/wp-content/uploads/2014/02/21/born-wolf-principles-of-optics/Born-Wolf-Principles-of-Optics.jpg

To Download this book please click the Link given below -
click here to download


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------Ravi Thakur.

Sunday, November 23, 2014

                                                !! SRI RUDRASHTAKAM STROTRAM!!

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The Rudrashtakam composed by the Goswami Tulsidas (Sanskrit: तुलसीदास) in the late fifteenth century.
The devotional hymn "Rudrashtakam" appears in the Uttara Kand of the celebrated Ram Charit Manas, where Lomash Rishi composed the hymn to propitiate Lord Shiva. His main purpose was to set his pupil free from the curse of Shiva. He succeeded and asked also a second boon (devotion for himself). His pupil would be the bird ' Kaga-Bhusundi' in a next life. (source - Wikipedia).
             


नमामीशमीशान निर्वाणरूपं
विभुं व्यापकं ब्रह्मवेदस्वरूपम् ।
निजं निर्गुणं निर्विकल्पं निरीहं
चिदाकाशमाकाशवासं भजेऽहम् ॥१॥
निराकारमोङ्करमूलं तुरीयं
गिराज्ञानगोतीतमीशं गिरीशम् ।
करालं महाकालकालं कृपालं
गुणागारसंसारपारं नतोऽहम् ॥२॥
तुषाराद्रिसंकाशगौरं गभिरं
मनोभूतकोटिप्रभाश्री शरीरम् ।
स्फुरन्मौलिकल्लोलिनी चारुगङ्गा
लसद्भालबालेन्दु कण्ठे भुजङ्गा ॥३॥
चलत्कुण्डलं भ्रूसुनेत्रं विशालं
प्रसन्नाननं नीलकण्ठं दयालम् ।
मृगाधीशचर्माम्बरं मुण्डमालं
प्रियं शङ्करं सर्वनाथं भजामि ॥४॥
प्रचण्डं प्रकृष्टं प्रगल्भं परेशं
अखण्डं अजं भानुकोटिप्रकाशं ।
त्र्यःशूलनिर्मूलनं शूलपाणिं
भजेऽहं भवानीपतिं भावगम्यम् ॥५॥
कलातीतकल्याण कल्पान्तकारी
सदा सज्जनानन्ददाता पुरारी ।
चिदानन्दसंदोह मोहापहारी
प्रसीद प्रसीद प्रभो मन्मथारी ॥६॥
न यावद् उमानाथपादारविन्दं
भजन्तीह लोके परे वा नराणाम् ।
न तावत्सुखं शान्ति सन्तापनाशं
प्रसीद प्रभो सर्वभूताधिवासं ॥७॥
न जानामि योगं जपं नैव पूजां
नतोऽहं सदा सर्वदा शम्भुतुभ्यम् ।
जराजन्मदुःखौघ तातप्यमानं
प्रभो पाहि आपन्नमामीश शंभो ॥८॥
रुद्राष्टकमिदं प्रोक्तं विप्रेण हरतोषये
ये पठन्ति नरा भक्त्या तेषां शम्भुः प्रसीदति ॥९॥
इति श्रीगोस्वामितुलसीदासकृतं श्रीरुद्राष्टकं सम्पूर्णम् ।

 "Special Thankful to Mr. Purushottam Upadhyay" for his soulful voice.".

Producer- Vaibhav Kumar
Creator- Ravi Kumar Thakur
www.indinarchives.blogspot.com

(c)2014 The Indian Archive - Technology's Temple

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Thursday, November 20, 2014

                   Optical Fiber Communication


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Contents :-
1. Introduction To Optical Fiber.
2. Historical Overview.
3. Towards The Better & Faster Technology (ADVANTAGES).
4. How It Works?
5. Types Of Optical Fiber.
6. The Numerical Aperture.
6. The Coherent Bundle.
7.Attenuation & Pulse Broadening.
8. Dispersion & Its types.
9. Loss Mechanism.
10. Propagation Through Step Index Fiber.
11. Propagation Through Graded Index Fiber.
12. The V Number.
13. Bessel’s Equation.
14. Communication Link.
15. Noise sources & disturbance.
16. Towards Your Bright Future.


producer & director - Ravi Thakur.

This video contains a part of video published by prof. Bill Hammack, University of Illinois- Urbana.

Email to - thakuravi95@gmail.com

special thankful to Vaibhav Kumar.

(c)2014 The Indian Archives - Technology's Temple.

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Monday, November 17, 2014

                     BASIC ELECTRICAL TECHNOLOGY


Download or read        BASIC ELECTRICAL TECHNOLOGY VERSION 2 BY Indian Institute Of Technology, KGP ,India (2008).

CONTENTS:-    Brief Contents

Introduction ………………………………………………………………………........... 
Module-1 Introduction ……………………………………………………………........... 
Module-2 D.C. circuits ………………………………………………………………….. 
Module-3 D.C transient …………………………………………………………………. 
Module-4 Single phase A.C circuits …………………………………………………….. 
Module-5 Three phase circuits …………………………………………………………... 
Module-6 Magnetic circuits & Core losses ………………………………………........... 
Module-7 Transformer …………………………………………………………………... 
Module-8 Three phase induction motor …………………………………………………. 
Module-9 D.C Machines …………………………………………………………........... 
Module-10 Measuring instruments ………………………………………………............

 Click Here to Download.


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posted by - Ravi Kumar Thakur (pushpak)

OPTICS - AJOY GHATAK -3rd editon download

Download "OPTICS" by AJOY GHATAK - 3rd ed. "Tata McGraw Hill Publishing Company Limited" New Delhi.

format:- Pdf 

contents

Chapter 1. History of Optics 
Chapter 2. What is Light? 


PART I GEOMETRICAL OPTICS 

Chapter 3. Fermat's Principle and Its Applications 
Chapter 4. Refraction and Reflection by Spherical Surfaces 
Chapter 5. The Matrix Method in Par axial Optics 
Chapter 6. Aberrations 


PART II VIBRATIONS AND WAVES 

Chapter 7. Simple Harmonic Motion, Forced Vibrations and Origin of Refractive Index 
Chapter 8. Fourier Series and Applications 
Chapter 9. The Dirac Delta Function and Fourier Transforms 
Chapter 10. Group Velocity and Pulse Dispersion 
Chapter 11. Wave Propagation and the Wave Equation
Chapter 12. Huygens Principle and Its Applications 


PART III INTERFERENCE 

Chapter 13. Superposition of Waves 
Chapter 14. Two Beam Interference by Division of Wave front 
Chapter 15. Interference by Division of Amplitude 
Chapter 17. Coherence 


PART IV DIFFRACTION 

Chapter 18. Fraunhofer Diffraction: I 
Chapter 19. Fraunhofer Diffraction: II and Fourier Optics 
Chapter 20. Fresnel Diffraction 
Chapter 21. Holography 


PART V ELECTROMAGNETIC CHARACTER OF LIGHT 

Chapter 22. Polarization and Double Refraction 
Chapter 23. Electromagnetic Waves 
Chapter 24. Reflection and Refraction of Electromagnetic Waves 


PART VI PHOTONS 

Chapter 25. The Particle Nature of Radiation 


PART VII LASERS & FIBER OPTICS 

Chapter 26. Lasers: An Introduction 
Chapter 27. Fiber Optics I: Basic Concepts and Ray Optics Considerations 
Chapter 28. Fiber Optics II: Basic Wave-guide Theory and Concept of Modes 
Chapter 29. Fiber Optics III: Single Mode Fibers 
Appendix A: Gamma Functions and Integrals Involving Gaussian Functions 
Appendix B: Evaluation of the Integral 
Appendix C: Diffraction of a Gaussian Beam
Appendix D: TE and TM Modes in Planar Wave-guides 

To download the book copy the link given below & pate it into your browser and press enter.


and enjoy the book.



https://drive.google.com/file/d/0B8ufgEQ4lacHTmVVNjFIYTNCVW8/view?usp=sharing/


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