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Wonder how spaceships are made.

Have anyone of us thought about how the hell these spaceships are made, that is how this six legged athlete rover takes the shape of an actual working thing, which is huge transition from an engineer’s fantasy to an actual working thing… it involves a lot of creativity, technical knowhow etc. but mostly it involves, It takes the stones to dream up what no one ever thought possible, and the will to bring it to life. The creative force behind all the big thinking hangs out of NASA’s jet propulsion lab where the actual building process 

Galactic brainstorm:
The jet propulsion lab has team of people called as the “A-team” which contains people from various and diverse background. This team gathers in a place called “left field” which is very flexible place that is similar to a pre-school and contains a lot of toys. Paired with a Principal Investigator (a.k.a. the main scientist), the A-Team brainstorms ideas to address the priorities of the Decadal Survey. The Decadal Survey, which takes place whenever NASA wants to reassess its research priorities for the next 10 years, compiles a list of dream projects from some of the world's best science minds. The most recent one came out in March of last year, and called for, among other things, a new Mars Sky Crane and a Saturn Ring Observer. 


The A team comes with some wild ideas which are proposed to the next level of people called as the Team-X who will decide which idea is possible practically, The decision taken by Team X is really quick and dirty where nearly 30 people are crammed in a single room each one of them takes care of their own specialized area they keep the cost constrains in their mind before announcing the final decision.


Approval Matrix:
When the funding opportunity arises jet propulsion lab has to compete with so many other bodies like other NASA facilities and private companies. If the JPL succeds the the initial desing process takes place.


If JPL wins a contract to build something, it's time for its Mechanical Design Center to get involved. These engineers figure out how to make the concept a reality—what metals will work, what shape a joint should be, etc. Team X comes up with a sort of refined sketch; the MDC makes the CAD drawing where every bolt and beam is precisely represented. It would go something like this:

Scientists: "Get these 10 science instruments to Mars and make sure they're still working when they get there. Also we want to test in more locations than just were we land"

Engineers: "OK, then it should probably have wheels…"
Once the design is done then they have to perform something called as desing review where the team has to submit the project to a group of “greybeards” ie most intelligent people who have being performing this job for a very long time.


Building the Dream
If it passes the Final design review, it's off to the machine shops to make the prototype parts. Then the engineers put the product together and test the crap out of it to make sure it performs as everyone intended. If the prototype works and looks good, then the place best suited to make the part will be selected—either JPL's on-site machine shop or a local one. Nothing is mass produced; everything is a one off (maybe a two off).
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The new solar cells from grass

A researcher from MIT, Andreas Mershin has created solar cells from the agricultural waste like cut grass, dead leaves etc. he also claims that it will be possible in the future to mix some grass clippings with the paint with which you can colour your house and to generate electricity immediately.

Everybody knows the process called as photosynthesis in which the plant turns sunlight into energy, Mershin has found out a process called “photo system 1” where he has extracted the cells that perform the photosynthesis process. The photo system1 mainly consist of a protein called as chlorophyll.


These molecules are then stabilized and spread on a glass substrate that’s covered in a forest of zinc oxide nanowires and titanium dioxide “sponges.” When sunlight hits the panels, both the titanium dioxide and the new material absorb light and turn it into electricity, and the nanowires carry the electricity away. In essence, Mershin has replaced the layer of silicon in conventional photovoltaic cells with slurry of photosynthesizing molecules. “It’s like an electric nanoforest,” he says.


Though the invention is very good the efficiency of the process carried out on the glass panel is very low like around only 0.1% so it’s in the hands of scientists to improve the efficiency of the solar nano forests and to revolutionize the world.
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Cloud computing call center concept, Project ppt


Title: Cloud computing call centers (Project using could computing technology)
Departments: Computer science engineering, Information technology, cloud computing.
Can be used for: Engineering projects, paper presentations, application oriented projects for various events.


Cloud computing is going to be one of the best techniques that an enterprise could use in the future. It is a way of providing up gradation to your computer not as a product but as a service. This technique may be used by anyone no matter if it is for your pc or for your business. In this technique a user need not know the physical location and configuration of the system that is providing him services like, data access, storage services, softwares etc. The concept of cloud computing satisfies the perpetual need of  IT companies  because it doesn’t need any investigations of new things that are developed, licensing of new softwares, training people for those s/w etc but we can simply add on the new features and provide additional capabilities. Learn more about cloud computing


We all, by know will have a good idea of the rate at which the Cloud computing technology is growing these days. At times it seem like it is going to be the storage device of the future. So doing a project on this ethnology is always welcome able. Students who feel like doing their engineering project in some trending topics can opt doing this project. This project generally relates to cloud computing call center that may provide a better platform (like Multi-tenanted platform for scalable, dynamic allocation of telephony, PBX) for the existing call center trends. Thie project which was invented and developed by John Jasper, James A. Van Vleet, Nicole J. Hushka


Download this engineering projects details here,
 This Cloud computing call center details here: http://goo.gl/VV8Hv
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Final year engineering project : Energy saving lamp holder.

Title: Energy saving lamp holder.
Department: electrical engineering, electronic engineering, energy saving projects,
Can be used for: paper presentations, final year engineering projects for engineering students, energy saving project ideas.

Today for the entire world we are living in, Energy is one big need. The demand and cost of this basic essential need is increasing rapidly. While stated that the entire world is reining for new ways to save and produced energy, the entire responsibility is left behind the technologist and engineers. Right from the school levels to the masters level, projects on energy production and energy saving is appreciated. So selecting on such project much be very exciting for young engineering minds for their final semester engineering project. Students who are interest in doing good sincere projects on "Energy saving", can read this paper and gain ideas on this topic and innovate this project by Wen ho Yang. According to this paper it provides an energy saving lamp holder, which has a set of conducting spring leaves, a set of elastic articles, an anti-backspin guide plate and a positioning plate. When installing a bulb to this holder certain simple steps has to be done and this can reduce the energy consumption.


Sample copied from the original paper attached: To achieve the foregoing objective of the present invention, the techniques adopted and the achievable function are detailed described with reference to the following preferred example and the accompanying drawings, which is expected to help the honorable Examiner in comprehending the contents of present invention thoroughly. Please referring to FIGS. 4-5, the example of present invention is an energy saving lamp holder 2 which comprises: a body 21, in the shape of a saucer (having piercing holes thereon), is directly fastened (threaded) to the spot during installation (for instance: the ceiling), having a load cylinder 211 at its center, where the load cylinder 211 embraces a central vessel 2111, a set of symmetric piercing holes 2112, a set of symmetric catch troughs 2113, a set of symmetric 65 linking vessels 2114, and a set of deep and symmetric side cavities opened on the load cylinder; a set of conducting spring leaves 22, which are conducting elements made of a slice with several folds, each has an end hole 221, and a transverse contact plate 222 made by a couple of folds. The conducting spring leaf 22 is put inside the load cylinder 211 once in assembly, having its end holes 221 each pointed to a piercing hole 2112, by means of a fastener 223 (for instance: a rivet) for penetrating through the end hole 221 and the piercing hole 2112, and for penetrating into a joint hole 2241 at one end of a joiner 224 which is located at the bottom of the body 21, followed by a joint (for instance: a rivet joint), such that the conducting spring leaves 22 has its end hole 221 standing on the piercing hole 2112, through the help of the fastener 223 to electrically connect the conducting spring leaf 22 and corresponding joiner 224. The joiner 224 has its another end bent down into a step shape..

Download this entire energy saving engineering project details 
The complete paper as report on energy saving lamp holder here: http://goo.gl/pn3eT
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Electrical engineering project: Power electronics cooling device


Title: POWER-ELECTRONIC-COOLING DEVICE
Department: Electrical engineering, mechanical engineering.
Can be used for: Paper presentations, engineering projects for final year engineering students, seminars on recent trends in power electronics.

Electrical engineering students who are interested in the core of the stream selected will be very much interested in this topic for a final year engineering project or paper presentations. Power electronic projects and international standard papers are hard to find and select in the internet these days. This unique blog post is for those students. We at our request page, get a lot of request for this particular topic. So we hope this project paper will be useful for young engineering students. This project paper is of higher standards for engineering students, to work on. But this could enhance the level of thinking and work, when helped by seniors and lectures. This project is about a device that is used to cool the power electronics of a vehicle system. It is particularly done by a liquid circulating through a cooling circuit that is mounted under a plate holding the power electronics. According to the invention by  the cooling circuit can include deflectors and turbulator to increase exchange co-eff between the cooling circuit and the cooling liquid.

Sample for the attached power electronics paper: According to one embodiment of the invention, the pressed plate 23 is fixed to the flat plate 24 by brazing. The reference 26 represents the brazing joints used for assembling the pressed plate 23 and the flat plate 24 by brazing. In the embodiment in FIG. 1, the pressed plate 23 is connected directly to the support plate 21, by a brazing technique. This brazing technique consists of assembling two plates made from the same material, for example aluminum, separated by a plating layer, or brazing join, deposited on one of the plates. These two plates are then heated in an oven at the melting temperature of the plating. The plating layer, in the case where the two plates to be brazed are aluminum, is also made from aluminum but has a melting point less than that of the two plates to be connected. This plating layer, here made from aluminum, is deposited according to a co-lamination technique on one face of at least one of the two plates to be brazed, this face being opposite to the other face to be brazed. The plating being of the same material as the two plates to be connected, there is no addition of a thermal barrier, which makes it possible to obtain good thermal conductivity.

Download this electrical engineering final year project
Full paper of power electronics cooling device here: http://goo.gl/cNkZO
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The solar paint : New concept that reduces the power consumption

Pay less for electricity using solar paint,
Imagine if we could provide electricity for all the appliances present in our homes using the paint with which you have painted your house, to our astonishment the latest invention the field of solar energy is this paint.



A team of researchers in the Notre dame university have made a major advance in this field by inventing this paint, which contains semiconducting Nano particles evolving to the development of solar paint. "We want to do something transformative, to move beyond current silicon-based solar technology," says Prashant Kamat, John A. Zahm Professor of Science in Chemistry and Biochemistry and an investigator in Notre Dame's Center for Nano Science and Technology (ND Nano), who leads the research.
The material that is used in this paint is called as quantum dots which are a power producing Nano particle, by making this Nano particle into a spreadable component they can be coated on to any surface without any special equipment.  Nano sized particles of titanium dioxide, which were coated with either cadmium sulfide or cadmium selenide when these particles were suspended in a water-alcohol mixture to create a paste. When the paste was brushed onto a transparent conducting material and exposed to light, it created electricity.

This paint can be made cheaply and in large quantities. If we can improve the efficiency somewhat, we may be able to make a real difference in meeting energy needs in the future.
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New Solar-Powered Classroom Brings Science to Schools in Developing Countries

There are several schools pertaining to the rural areas of several developing countries which cannot teach several science topics properly to their students mainly because they couldn’t show several things practically using experiments due to unavailability of water and chemicals.


There are several steps taken to provide students access to the information technology using solar powered projectors and systems. The lack of electricity is a particularly serious matter for rural schools and this situation is unlikely to get better in the near to medium future. With drawbacks to petrol generators, due to difficulties in getting supplies and safety hazards, solar energy generators have become available at cost-effective prices and provide a sustainable answer as rural schools have an abundance of the basic energy source required to power them -- sunshine.

Most of the data and video projectors need at least 200 to 300 watts of energy which cannot be provided by the solar power thanks to the advent of mini projectors which needs only maximum of 50 watts. The solar energy generators, which consist of solar panels, batteries and inverters, can be linked to the projector for students to get practical classes via multimedia resources to show laboratory experiments and stress practical techniques.
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USB 3.0 launching sooner, It is 10 times faster than existing USB 2.0

USB 3.0 super speed guaranteed
Everyone knows that we make use of USB2.0 connector for transferring data the latest development in this field is that by the end of this year we will be making use of USB3.0 for transferring data through the tabs and laps.




Theoretically it’s been proved that USB 3.0 can transfer data ten times as faster than that of USB2.0 which is like if USB 2.0 can transfer 60 MB/sec then USB 3.0 can transfer up to 600MB/sec, however USB 3.0 data transfer on mobiles will not be as fast but it will surely be faster than what it is now, example something that takes 15 minutes to be transferred will now roughly take only one and a half minute says an expert who developed it. Mobile devices will also charge faster using this, so most of the common people are looking forward for it.
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