Dear Sir,
One of our client using the Dc drives for their applications. In that plant we comissioned our compressor 22Kw. For our compressor we have the Controller which have the Digital O/p , relay O/p, Analog I/p (electronic Circuit PLC) to control the Star Delta circuit & other purpose
LITHIUM BATTERY
HI
pl give me details on manufacturing process of lithium battery and also the pollution norms in countries like USA UK this is principally for solar and also automobile application
raghunath
air condition project
i need an ideas for designing and fabrication of aportable air cooler / air condition project .. new design or redesign
"I wasn’t born here at JSC, but I got here as soon as I could"

reader note: "An unbadged man said to me as I left my JSC building last Friday, "Is this a place of business or a campus? I mean, is this 'where it all happens'?" I was going to challenge him but he explained he was a bus driver from that bus over there that had brought in some people. I said, just, Yes Sir! and went on home. (It was a tough week.)
In this day and age, should I have pointed over his shoulder and said... That flag up there on that roof flies every day there are Americans on orbit. It has been there continuously, longer than I've been working here. If you go through those doors across the parking lot and turn left and could get past the locked doors and guards, you would be in Mission Control. THE Mission Control Houston. You could pick up a mic and talk to the astronauts and cosmonauts working in space right now. If you turn right instead, you'd find a building full of mission operations people who a week ago had no question that their contributions were valued by the country.
Today, I don't know how that question would be answered in that building. I'm angry the question has even come up. I wasn't born here at JSC, but I got here as soon as I could. I just don't know whether here is supposed to be 'where it all happens' anymore."
Cooling Tower Needed
I am looking for a cooling tower or centrally airconditioning plant for a 7 storied building of approx 30000 sqft area can I know the companies doing this type of Job the construction is to commence in March so I can do other provisions of ducting etc for each floor
lens
why does the power of our lens of our spectacles reduces when kept in water??? it reduces permanently but y???
em
Why we don't use hexavalent impurity while dopping a semi conductor???
Best Valentine’s Day Chocolate for An Engineering Wife
What's the best chocolate to give your engineering wife, girlfriend, or mistress on Valentine's Day?
I thought first of asking other CR4 users as I have done in the past. While that approach generates some good ideas and many laughs, I thought I would
Island Movie: Couples Retreat
I am often amazed at how frequently private islands or private island resorts are the setting for m0vies. Islands provide the perfect backdrop for adventure, romance and horror. The other night I decided to rent Couple’s Retreat after noticing it’s idyllic Bora Bora setting in the previews. The movie stars Vince Vaughn and involves four couples venturing to Tahiti for a little R&R and reluctantly, couples therapy. Unfortunately, the scenery was the best part of the movie, which otherwise was a bit of a stinker.
WIRELESS POWER MIRRORS
IAM WORKING ON A WAY TO CONVERT MECANHICAL SIDE VIEW MIRRORS TO POWER MIRRORS. i WOULD LIKE TO FIND A WAY TO DO THIS WITH OUT USING DIRECT WIRED CONECTIONS TO THE MIRRORS. I WAS THING OF HAVING BATTERIES IN THE MIRROR HOUSINGS THAT COULD BE CHARGED VIA AN INDUCTION COIL SO THER WOULD BE NO HARD WIRE
Break This Thermometer In Case of Booze Emergency [Design]
Not many thermometers claim to be well-designed and booze-filled. If you're ever left in a dry house, you at least have one more option. Then again, regular thermometers can get you messed up fast too (and dead). [Unpluggd]
Ski jump distance enhancement
I saw a video of guys jumping off cliffs in suits that had web like material between their arms and their sides. At about 200 miles an hour, they 'flew' very well. I wonder if Olympic ski jumpers could modify their suits to catch air in a similar manner, and extend their distance. Would it be ei
Hydraulic pumps.
What is the difference between Positive displacement pump and non – positive displacement pump and why are they called so?
LED
Appreciate any advise...I would like to start a factory manufacturing LEDs...process flow, equipment needed to automate the process, etc...any comments will be a great help!
Cross-Cultural E. coli Aesthetics | The Loom
A couple foreign editions of Microcosm have arrived. They got me thinking about book design across the globe. The Chinese edition takes my world-within-a-microbe metaphor to cosmic extremes.

All of my Japanese editions have covers that are both cute and relevant. Their edition of Microcosm is no exception. Who thought E. coli could have the delicacy of a crane?
The Front:

And one more for the back:

New Nanofiber Tech Could Make Your Clothes Positively Electrifying [Nanotech]
Forget grades of wool—the clothing of the future's going to be measured in millivolts. Researchers at UC-Berkeley have created electricity-generating nanofibers that could someday be woven into your clothing.
The fibers are about 100 times thinner than a human hair, but can generate electrical outputs of up to 30 millivolts. Even better, their piezoelectric properties allow them to mechanical stress and twisting into electricity:
Although they are still working out the exact calculations, the researchers noted that more vigorous movements, such as the kind one would create while dancing the electric boogaloo, should theoretically generate more power. "And because the nanofibers are so small, we could weave them right into clothes with no perceptible change in comfort for the user," said Lin, who is also co-director of the Berkeley Sensor and Actuator Center at UC Berkeley.
This isn't the first exploration into wearable nanogenerators, but it's the only attempt so far at using an organic material, in this case polyvinylidene fluoride (PVDF). It's a cheaper, more flexible solution that has a better shot at being productized. If it is, you'd conceivably be able to power your gadgets from your t-shirt. Wait... does that mean the Feel Bright Light Visor wasn't such a bad idea after all? [UC Berkeley]
Precursors to a Paradigm Shift
Gingrich & Walker: Obama's brave reboot for NASA, Washington Times
"Despite the shrieks you might have heard from a few special interests, the Obama administration's budget for the National Aeronautics and Space Administration deserves strong approval from Republicans. The 2011 spending plan for the space agency does what is obvious to anyone who cares about man's future in space and what presidential commissions have been recommending for nearly a decade."
The Case Against Private Space, oped by Taylor Dinnerman, Wall Street Journal
"The private sector simply is not up for the job. For one, NASA will have to establish a system to certify commercial orbital vehicles as safe for human transport, and with government bureaucracy, that will take years. Never mind the challenges of obtaining insurance. Entrepreneurial companies have consistently overpromised and under-delivered. Over the past 30 years, over a dozen start-ups have tried to break into the launch business. The only one to make the transition into a respectably sized space company is Orbital Sciences of Dulles, Va. Building vehicles capable of going into orbit is not for the fainthearted or the undercapitalized."
Keith's note: When chronic Obama critics Newt Gingrich and Bob Walker make a point of saying that there is value in President Obama's space plan, I sit up and take notice. Then again, these are both interesting guys who often think outside the box, so this is not all that surprising. I continue to be fascinated by how this new policy has parsed the space community with equal numbers of liberals, conservatives, Republicans, Democrats, politicians, and business representatives on either side of the argument.
On the other hand I am startled at how so many self-described experts in space commerce such as Taylor Dinnerman (whose supposed website SpaceEquity.com is now used for credit repair links) have such a woefully thin level of confidence in the ability of the private sector to innovate and succeed. I guess he missed these Falcon 9 launch preparation pictures the SpaceX posted yesterday. Certainly looks "respectable" to me.
I guess this is a classic case of "where you stand depends on where you sit". I think it also shows that faith (or lack thereof) in the private sector is not the exclusive property of any one party or faction. Fascinating. I sense precursors to a paradigm shift in the making.
Newt Gingrich and Bob Walker Endorse Obama's New NASA Plan, Urge Bipartisan Support, Commercial Spaceflight Federation
"In the op-ed, Gingrich and Walker state, "Bipartisan cooperation has been difficult to achieve in Congress, but here is a chance. By looking forward, NASA has given us a way to move forward. It deserves broad support for daring to challenge the status quo."
Cat Vs. Robot Arm: Place Your Bets! [Robots]
I'm loathe the side against robots, given their proven professional wrestling superiority. But this cat... this cat's got strategy. Step one: ignore. Step two: avoid. Step three:
THWAP. Hellloooooo, kitty. [DVice via BotJunkie]
In A Picture: International Cooperation On Orbit
The Modern Date: Flirting, Tweets, and Black Lace Panties [Bad Valentine]
Last Wednesday I married the love of my life. This is the short story of some of the things I did before I met her, a guide on flirting using Twitter, Facebook, texting, and sexting face-to-face, in the real world.
Since I came to New York, my romantic life has been a rollercoaster. A very fast one, with 9G turns. If there is a city in the world to flirt and date anywhere and anytime, it's NYC. You don't need the web to meet people. Every cafe, every bar, every party seems like a huge playground for singles to engage in conversations and start love affairs. However, the web can help while you are meeting people and after, all in real time, and face to face.
If you have enough confidence and you are fearless—remember: you have nothing to lose, since you will always have the "no"—any city in the world should be open for the same games. Here are some tips to use technology while meeting people in the real world.
The basic rules
Technology hasn't changed real world flirting. Much. At the end of the day, it all depends on you, how charming you can be, and how much the other person likes you (tip: not everyone has to like you). However, web-based social services like Facebook and Twitter open a door that didn't exist before. They are an opportunity to take the flirting to a new level when you first meet someone in the flesh, all without getting too personal. For some reason, exchanging Twitter or Facebook usernames doesn't seem to be perceived as threatening or serious as exchanging phone numbers or email addresses. After all, Twitter is open and Facebook's friend requests can be denied—or accepted and then canceled.
The web-based flirting can happen right at the moment you meet the other person or later. I remember my first party in the city, hosted by Gawker.tv's Richard Blakeley, a couple of weeks after my arrival. A girl with the most hypnotic cleavage I've ever seen approached me and started to talk. Within a few minutes things started to get fun. A few minutes later, we moved into more suggestive terrain. While this was happening, I saw her Blackberry in her hand. She had her Facebook page open. Without her noticing, I looked her name up in my iPhone's Facebook app as we were talking, and sent her a friend request on the spot. We kept talking and minutes later, when she checked her Facebook again, she found the request, smiled maliciously, and clicked yes saying "I guess we are now friends."
That night was fun.
But it's not always that easy. The key in that example is that it happened naturally, and the move matched the rhythm of the conversation. Taking the step to add someone to Facebook in real time is a risky one, so you have to measure yourself and be ready to gamble. That is the basic rule: Never force things, and learn to read the signs that the other person is giving you. If the conversation is playful, wait until you think is appropriate to incorporate something like Facebook into it.
Tweeting your pants off
Asking for a Twitter name during the conversation is a lot easier than making that Facebook move. After all, Twitter is open to everyone, and direct messaging is a perfect way to flirt—at least for me: I find its 140-character limitation challenging and exciting, and I love when people can be concise and clever in just one single phrase.
Once again, the medium is not important except as a way to reach your counterpart, allowing you to snip casually, responding to the other person's comments. Doing it publicly is a very fine art, which can easily end in disaster, especially if the other person already has a lover. If you have enough wit and you are sensitive to the other person's needs and circumstances, chances are that he or she will be interested in you, and something may happen down the line, as the play factor increases in your exchanges. Sometimes, this game also happens in real time.
One night I met a very pretty—and delightfully nerdy—girl at Delmano, one of my favorite bars here in Williamsburg. She knew Gizmodo and recognized me, so the conversation quickly got into technology. She confessed that she followed me on Twitter, so I asked what her nickname was to add her later. Minutes later, in fact: When she excused herself to the bathroom I sent her the first direct message. After that, we spent the whole night having two conversations, one actually speaking out loud, and the other taunting each with secret tweets. That night was fun too.
For sure, that's also an exception, but it's an example on how Twitter can be a nice way to flirt in real time, as long as you keep it natural and in context, just like you would in a real world conversation.
The next level
Once you have established a Twitter or Facebook beachhead it's time to move it to the next level. You may decide to keep it in the online world, flirting until you feel comfortable to ask for a date. The alternative is to be a little bit more daring, and use Twitter or Facebook to interact with someone you met before, like you may be doing now using text messages. The difference is that Twitter and Facebook are a lot more useful than text messages, because they give you context. For example, you can learn what the other person is doing without asking for it or without the other person explicitly telling you about it.
I used to do that when I was going through my worse digital exhibitionist phase. A couple of times I tweeted or changed my Facebook status saying where I was, and the girl I was flirting with—the nerdy pretty one—sent me messages saying that she was around, wondering if we could hook up for a drink in the most casual way. Likewise, I did the same thing with other people. Of course, this doesn't always work. You or the other person may have other plans in mind. Again, the key here is not to force things, and be as playful and natural as you can.
If you pass the initial filters, and your flirting turns into something a bit more serious, you may get an instant messaging nickname or a telephone number. Instant messaging is not very useful for real time flirting situations. Unlike Twitter or texting which allow you to be cute and playful in a parallel line to the actual conversation, instant messaging runs at a faster pace and requires more attention.
It's only good in two situations. One may be when you are instant messaging with someone else (cue in lots of trips to the bathroom, stress, and a lot of guilt). Two—which is the only one I've practiced—having a sexual conversations in public, in a crowded place in which you can talk into the ear of your lover. This may also happen with Twitter or text messages, but instant messaging—using your favorite program for your smartphone—is my favorite way to do it. But then again, I am really fast typist.
The time it happened it was by chance. She and I started to talk dirty, casually while having dinner in a crowded restaurant, the typical romantic place illuminated only by candlelight and which shall remain nameless because I want to go there again. As our conversation started to get naughtier, we noticed that some people were listening to us, but instead of shutting up, I took out my iPhone and sent her an even racier message using BeejiveIM. Her iPhone vibrated thanks to Beejive's push, she took it out, smiled, and replied back. We kept on talking about other things, with increasing difficulty as the IM conversation got completely explicit and we had a harder time concentrating on actually making sense in our audible conversation. At one point I asked her for something which made her open her eyes wide, giving me that "are you out of your fucking mind?" look of pure disbelief. I grinned and sent her another message. Surprised, she stood up, turned around, and left.
The next time my iPhone buzzed—about a minute later—it didn't have any text. I clicked on the incoming file and a photo of her bare breasts appeared. A few seconds later, another one of her black lace knickers downloaded completely, as she was returning to the table from the bathroom. It ended being another fun night.
That, sexting, could be considered the top level of all these games, but it's not usual to find someone who may want to do it outside a relationship, much less in a real time, face-to-face situations. When it happens, like it did as part of a larger context and conversation, it can be really fun,
Keep your mind open
Of course, things don't always happen in this way. The above is not the norm, but it's not the exception. The fact is that, if the opportunity arises, Twitter, Facebook, IM, or texting could be used as part of the flirting and sexual game not only in the privacy of your home, looking at your computer screen, but anywhere in the "real" world. And I have to say that it's a lot more fun that way.
The irony of all this is that, even while I met my amazing wife through the internet, we never used Facebook or Twitter to flirt. We exchanged a couple of emails, she invited me out for coffee, and the most technology-related thing I did after that was to send her a text message, written as I was running to take the subway:
"It was lovely to meet you. I'm sorry I had to run out so earlier, but I really enjoyed talking to you. Would you like to have a proper date next week?"
She asked me to marry her two months later. And we will live happily ever after.
