I amit chauhan, i wanna paper and ppt presentation on ultra capacitors and sensors in medical science for my college seminars.please send me within one day.my email id is [email protected] ....etc

[:=Read Full Message Here=:]

source code for text extraction from image ?
please tell me some hints about it............. ....etc

[:=Read Full Message Here=:]

Ultra capacitors & Super Capacitors store electricity by physically separating positive and negative charges?unlike batteries which do so chemically. The charge they hold is like the static electricity that can build up on a balloon, but is much greater thanks to the extremely high surface area of their interior materials.

Nano Ultracapacitor Diagram


? An advantage of the ultracapacitor is their super fast rate of charge and discharge... which is determined solely by their physical properties. A battery relies on a slower chemica ....etc

[:=Read Full Message Here=:]

The VRB-ESS is a device that is capable of storing energy in multi megawatt ranges for durations that range from hours to days, from any available input source such as Grid, Renewable resources or even from a diesel generator. The stored energy can then be provided back into the Grid or supplied to a load as required & directed. It is uniquely capable of being charged as quickly as it was discharged. This seminar presents the various features & applications of the VRB and discusses its future in the coming years.

The vanadium redox flow b ....etc

[:=Read Full Message Here=:]

Abstract

A Vanadium-Vanadium Redox battery can improve Photovoltaic system performance, reliability and robustness by increasing the energy conversion efficiency of the battery to 87%, by making the battery life, efficiency and ongoing energy capacity independent of state of charge and load profiles and by reducing maintenance requirements. High battery efficiency reduces the required PV while a battery life insensitive to battery usage relaxes system constraints. These advantages are utilised in a demonstration PV system in Thailand that w ....etc

[:=Read Full Message Here=:]

Abstract:

The science and technology of ultracapacitors are reviewed for a number of electrode materials, including carbon, mixed metal oxides, and conducting Polymers .More work has been done using microporous carbons than with the other materials and most of the commercially available devices use carbon electrodes and an organic electrolytes.
This paper reveals the importance and the urgent need for the evolution of ultra capacitors which is expected to bring a revolutionary and rema ....etc

[:=Read Full Message Here=:]

The reason why electric cars aren™t everywhere is simple ” at the end of their range, they have to be stationary for hours while the batteries are recharged.

http://cobberswp-content/uploads/2008/01/fillbattery.jpg

This is a pity, because even cars recharged from Ëœdirtyâ„¢ power stations are three times more environmentally friendly than conventional vehicles. Thatâ„¢s because only 20 per cent of the energy from gasoline or diesel actually reaches the wheels; in an electric car, itâ„¢s 60 per cent.
....etc

[:=Read Full Message Here=:]

The VRB-ESS is a device that is capable of storing
energy in multi megawatt ranges for durations that range from hours to
days, from any available input source such as Grid, Renewable resources
or even from a diesel generator. The stored energy can then be provided
back into the Grid or supplied to a load as required & directed. It
is uniquely capable of being charged as quickly as it was discharged.
This seminar presents the various features & applications of the
VRB and discusses its future in the coming years.The
vanadium redox flo ....etc

[:=Read Full Message Here=:]

ULTRA- FAST ULTRA - HIGH INTENSE LASER




ABSTRACT

The year 2008 will probably known as the year of ultra mobile PCs with a slew of Ultra Mobile PCs being released by different companies. Ultra mobile PC promises to support wired or wireless network to which is a major plus as gives a number of options for net connection along with mobility. On the specification side the device sports s 7 inch LCD screen with a resolution is a ....etc

[:=Read Full Message Here=:]

The VRB-ESS is a device that is capable of storing energy in multi megawatt ranges for durations that range from hours to days, from any available input source such as Grid, Renewable resources or even from a diesel generator. The stored energy can then be provided back into the Grid or supplied to a load as required & directed. It is uniquely capable of being charged as quickly as it was discharged. This seminar presents the various features & applications of the VRB and discusses its future in the coming years. The vanadium redox flow bat ....etc

[:=Read Full Message Here=:]