How "quick release " and "self holding " taper works?

I would like to know if all H-Bridge four quadrant Dc motor driver can regenerate power in braking quadrant.

The brains behind the famous Aakash tablet, Datawind have announced three new dirt cheap Pocket Surfer Android smartphones. The Pocket Surfer 2G4, 3G4 and 3G5 smartphones cost Rs. 1999, Rs....

At the time of its inception, 3D printing or additive manufacturing was thought to be a complex activity and not easily implementable for common people. Today, this technology can be...

Now a days nitrogen is being used to inflate tyres instead of air.why ?

What is the Difference between bush and bearing ?

With an aim of assisting e-waste generating organisations in disposing conveniently while deriving maximum value out of it, Metamorf Waste Pvt. Ltd. was founded by Abhinav Prateek and Ankit Agrawal...

Can anyone tell me how to disable pendrive port only and not other usb ports using java program?

The silent war between the social networking sites continue to go on while both of them try to prove that they can provide much than the ability to connect with...

Hi sir, I have been selected as tester in a MNC but the package they are offering is very less and its very far so I have to travel a...

Hi frnds, Consider a four wheeler which is lifted from ground. non of it's wheel touches the ground. Now vehicle is started, put on first gear and clutch is released....

Google’s Chromecast is one of the most popular digital media player available in the market. But one of the drawbacks that it had was that it could be controlled only...

what type of configurational changes are done on the wings of an aircraft to make it able to fly upside down.I mean how a normally flying plane gets inverted without...

Researchers at University of Cambridge are working to make real time 3D holographic displays possible. The researchers have designed a new type pixel element having unique switching capability. This newly...

Researchers from the University of Illinois have built a novel molecule-making machine that acts like a 3-D printer at the molecular level. This complex looking machine has simplified the assembly...

As i know to upload a pic in any discussion here ,we need to give url of the image ,which is on some different website or server.What if someone changes...

Hi, I am having around 9 years of experience which includes manual testing and automation testing using qtp/uft. i would like to change my career to BI/Informatica. Please do suggest.

After launching Xolo 600 Club earlier this month, the Indian mobile manufacturer has now unveiled a new smartphone named- Xolo Q1001. The smartphone is a part of company’s Qcore-series, which...

sir i have passed b.tech(cse) and now i want become software developer engineer.but i have little knowledge about programming.i have also joined c,c++,java coaching center. so sir ple guide me.can...

may i get your opinion about this topic??????