CLASS-D AMPLIFIERS
Abstract
Class D amplifiers present us with a revolutionary solution, which would help us eliminate loss and distortions caused due to conversion of digital signals to analog while amplifying signals before transmitting it to speakers. This inchoate piece of knowledge could prove to detrimental in improving and redefining essence of sound and take it to a different realm.

This type of amplifiers do not require the use of D-A conversion and hence reduce the costs incurred for dev ....etc

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ABSTRACT
In recent years, digital computer is becoming most appropriate tool to solve any engineering problem. In last two decades number of programs have been developed for computers in solving power system problems. Many of these programs deal with system load flow, short circuit currents, stability, and for control of power systems. The higher percentage of proper utility of computers in distribution systems saves engineering time and investment.
All the time the distribution engineer encounters th ....etc

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This article is presented by:
Randhir Kumar parmar

NIGHT VISION TECHNOLOGY
ABSTRACT

A night vision device (NVD) is an optical installment that allows images to be produced in levels of light approaching total darkness. They are most often used by the military and law enforcement agencies, but are available to civilian users. The term usually refer ....etc

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Introduction

Pick up any newspaper today and it is a safe bet that you will find an article somewhere relating to mobile communications. If it is not in the technology section it will almost certainly be in the business section and relate to the increasing share prices of operators or equipment manufacturers, or acquisitions and take-overs thereof. Such is the pervasiveness of mobile communications that it is affecting virtually everyoneâ„¢s life and has become a major political topic and a significant contributor t ....etc

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Micromax Q75 Rs.3711
Sony Ericsson Jalou Rs.6664
Vodafone
Micromax X550 Qube Rs.4153
Motorola Charm Rs.9525
iBall S-108 Rs.1800
Spice
Micromax X505 Rs.3400
Micromax
Samsung I9003 Galaxy SL Rs.19900
Samsung Galaxy S II Rs.30999
Sony Ericsson
Spice M-940 Gold Rs.3944
HTC Wildfire Rs.11500
iBall Aasaan Rs.3250
Micromax Q6 Rs.3334
Samsung Galaxy Tab Rs.24900
Nokia 2720 Fold Rs.3043
Spice C-5300 Rs.2353
Sony Ericsson Elm Rs.7590
HTC Wildfire S Rs.13900
Nokia 1800 Rs.1454
Nokia 2690 Rs.2541
....etc

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SATELLITE DIGITAL RADIO

CONTENTS
SATELLITE RADIO
SIRIUS SATELLITE RADIO
WORLD SPACE
BASIC COMPONENT OF SATELLITE RADIO
XM SATELLITE RADIO
GROUND REPEATERS
THE SATELLITE RADIO RECEIVERS
TECHNOLOGY
FREQUENCY OF OPERATION
EARTH ORBITS
SATELLITE RADIO
Satellite radio is a subscriber based radio service that broadcast directly from satellites.
It is an advanced form of mobile radio service where one can receive compact disc quality music and other entertainment channels.
Even if the person is miles away from ....etc

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Pretty Good Privacy (PGP) is a computer program that provides cryptographic privacy and authentication. PGP is often used for signing, encrypting and decrypting e-mails to increase the security of e-mail communications. It was originally created by Philip Zimmermann in 1991.

PGP and other similar products follow the OpenPGP standard (RFC 4880) for encrypting and decrypting data
a public key encryption program originally written by Phil Zimmermann in 1991. Over the past few years, PGP has got thousands of adherent supporters all over the glo ....etc

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Kindly tell the result of draw on 18-8-2016 ....etc

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1.India's first computer was installed at Indian Statistical Institute, Kolkata in the year :
(A)1950
(B)1952
(C )1956
(D)1958

2.Who is the founder of Sankhya, the Indian Journal of Statistics ?
(A)C.R. Rao
(B) R.C. Bose
(C ) S.N. Roy
(D) P.C. Mahalanobis

3.Which ministry co-ordinates the census activities in India ?
(A)Home Affairs 
(B) MoSPI
(C ) HRD
(D) Finance

4.Which of the following measures involve nominal scale ?
(A)The runs scored by a batsman
(B)The rank of a student in a test
(C ) The h ....etc

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NANO TECHNOLOGY COOLING

Introduction
Nanolighting can be used to cool future computers
Possible by using a classic corona wind effect
This is developed by the engineers in the Purdue University

Nanotechnology
What is nanotechnology
It should let us to
Get essentially every atom in the right place
Make almost any structure
Reduce the manufacturing costs

Concepts of nanotechnology
1. Positional assembly
2. Massive parallelism
3. Convergent assembly

Positional a ....etc

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