plz help me to find the common area of following two curves R=a R=2acos@ This is eqn of circle in polar form. I tried but couldnt figure out the solution

Hi, as part of my final year project at university i need to come up with an activity/demonstration to show how hydrogen fuel cells work to 14-17 year olds. Does...

I want my paper to be published in international journal. my project is on MOBILE AD HOC NETWORK. if you do have any knowledge of ad hoc networks, please reply...

Samsung Galaxy S Advance is the latest addition to the super popular Galaxy series phones by the Korean smartphone maker. The phone will be released gradually in CIS, Europe, Africa,...

can anyone help me out to know about the advanced facts devices

Most people call me Madhav. I became an Electrical & Electronics Engineer at some point. Then I became a hardware design engineer at *BEEP*. For the last two years, I...

See this. What do you think? Does facebook really ends on March 15th, 2012?

A very famous file sharing website Megaupload is closed by FBI with notice. #-Link-Snipped-# seems now it's time for some other file sharing site like rapidshare and many more.

I attended wipro drive. I did hard work for it but failed. Everyone was saying that wipro test is very easy but it was tough 😔 Verbal section :- All...

hey.i bought a tata docomo 3g data card.i installed it.when i open it,it opens for a whlie,then diappears......cn anyone tell me plz what should i do?

What is the maximum rating availble or manufactured slipring induction motor,squirel cage IM and of synchronus motor ???

can any1 tell me where can I avail online SCADA learning course ???

Tiny three legged bots from Harvard: #-Link-Snipped-#

How about a thermal battery that stores cold? #-Link-Snipped-#

A research lead by #-Link-Snipped-#, a man described as the "#-Link-Snipped-#", on which itch is best for scratching shows that scratching an ankle is hard to beat. You can now...

i want to apply for a patent but i do not have physical model of my idea. Can i apply for patent with just theortical model. I really need to...

Hydrogen powered cars could soon become a reality as a group of researchers have discovered that metal organic frameworks aka MOF can increase the capacity of hydrogen in a cylinder....

Ever since Apple introduce the Siri personal digital assistant on iPhone 4S, global developers began their quest to bring the technology to other platforms. Android is one of the leading...

The #-Link-Snipped-#aka Unique Identification Authority Of India is an Indian Government initiative that runs a very ambitious project named "Aadhaar". The project aims to provide unique identification number comprising of...

The communication systems will just fail if you cannot have accurate space forecasts. Sensing this difficulty the scientists at #-Link-Snipped-# are planning to install Ensemble Forecast Capability - the first...