Study Says Saturn and Jupiter were Small as Pebbles

There have been many studies and researches around the mystery of emergence of gas giants such as Saturn and Jupiter. According to a recent study, the researchers are finally successful in deciphering the mystery and have found this - Saturn and Jupiter possibly have been started forming before 4.5 billion years generated from the small pebbles measuring to centimetre emerging from dust and ice spinning around the newborn Sun. 

By swiftly melding into the nuclei, the primeval pebbles had turned into Jupiter, Saturn and other gas giants. According to the previous researches, a splendid cluster of much-bigger chunks is required for constructing a giant planet, with the distance of a kilometre between each chunk.

However, for the scientists it was difficult to find any explanation regarding the plausibility of the completion of this process of turning the pebbles into gas giants in only some millions of years; even before dispersion of the disk of dust around the Sun.

According to a report by ‘Nature’ in 2012 Michiel Lambrechts and Anders Johansen of Lund University in Swedens were successful in solving this notion of pebble-accumulation. According to their study a substantial explanation was able to find out about how a terrestrial core could form that fast, whilst abrasion between gas and the disk would have slowed down the process of accumulation of the pebbles into a sprouting planet.

The theory drawn by Michiel Lambrechts and Anders Johansen showed that through simulations it is possible to create hundreds of substances similar to that of the Earth, flying around the Sun. This theory has abolished the idea of ten times larger objects than the size of Earth and few in amount which previously have been thought to be the nuclei formation of the giant planets.

Another planetary scientist, Harold Levison of Southwest Research Institute in Boulder has declared that there are simulations possible for allowing more time to growing planetesimals to intermingle and smash with each other. Depending on the primary conditions, the simulations of this research team have usually occurred between one and four of the gas giant planets, like Jupiter, Saturn, Uranus and Neptune.

Online Electronics Training from Electrodiction

Source: http://goo.gl/FgrSMj

OBAMA BACKED REPLACEMENT PART RECOGNITION APPLICATION

On Tuesday, 4th August of 2015 a conversation was held with the president Barak Obama at the White House for a Demo Day where the entrepreneur from Atlanta, Ga., Jewel Burks had the most precious chance of conversing regarding her initiative of Partpic.

Jewel Burks along with the co-founder Jason Crain explained the ways they came up with the idea of launching Partpic which is an application developed for the purpose of helping companies recognize and order the exact replacement part for getting back their machines’ functionality.

From her experience of working in a parts call center and her childhood occurrence of helping her grandfather into getting a replacement part for his tractor helped her to turn up with the idea of this company. Her desire to help people out in searching for the part needed for their machines is what that drives her into this endeavour.

What was most inspiring for Burks, the President showed genuine interest in understanding the comprehensive details of the company. At the Demo Day, Burks’s company was one of the 30 start-ups and 90 entrepreneurs who were all invited to take a role in the initiative taken on the part of the administrative that will encourage many to include in the tech industry.

Obama cited that if the companies on a global scale continue to put stress in employing diverse leadership, there will create more scope for opportunity. The lack of participation is possibly the reason that the companies are not doing good. In this occasion Obama had been more particular in mentioning that women CEOs are employed in less than 3% venture capital-backed companies, at the same time, less than 1% companies have an African American as their founder.

The president announced that miscellany initiatives will be taking place with new public-private tech firms along with more than 40 leading venture capital firms for the purpose of increasing varied practices for hiring and funding. The co-founder of The Electronic Frontier Foundation and his wife Freada Kapor have committed a $40 million investment for the development in the tech sector.

Adding to the success of Obama’s administration, over 100 engineering schools have pledged to TechHire initiative that will focus on diversity hiring and more comprehensive student enrolment. 

 Related News

http://www.usatoday.com/story/tech/2015/08/09/obama-empowering-diversity-tech/31281973/

Flexible Paper can Emit Light

Since the first emergence of technology, the evolution never stopped.And now in the present age of rapid advancement of smart gadgets another extraordinary collection has been added into the list of smartproducts – the firstever light-emitting, transparent and flexible paper. 

The evolution of smart technology added many gems into its list – from phones to tablets and then watches and glasses. However, these inventions could not eradicate the barrier of rigidity. Now the Researchers from China have reported that they have developed light-emitting, transparent and flexible paper – a technology that takes one step ahead to the revolution of bendable electronics.

This transparent, flexible and light-emittingpaper is reported to be environmentfriendly that has been made out of similar eco-friendly materials using a simple anda greater rate of filtration technique.

It has been long predicted by the technology experts that the age of flexible electronicsis coming, and researchers are working diligently on severalfacades to find a way towards that goal. Sincemost of the progressesdepend on petroleum-based plastics and toxic materials, Yu-Zhong Wang, Fei Song and their colleagues in China wanted a solution in a “greener” way.

In this endeavor, Yu-Zhong Wang and Fei Songled a team of researchers who were material scientists at Sichuan University, China. About the research and the outcome have beenissuedin the American Chemical Society's journal Applied Materials and Interfacesthis week.

What thescientists wrote in their new paper is pretty inspiring, "This material can bring a new thinking on future electronic displays and 3D printing papers". The paper that the researchers developed is a thin, clear nanocellulose paper prepared out of wood flour and later suffused it with biocompatible quantum dots. These arelittle, semiconducting crystals which are made combining zinc and selenium. What is interesting is that this paper glows at room heat and can easily be rolled and unrolled without the fear of cracking it.

 Related News

http://www.techtimes.com/articles/54828/20150522/scientists-develop-light-emitting-paper-that-might-shape-future-of-bendable-electronics.htm

http://www.upi.com/Science_News/2015/05/20/Light-emitting-paper-paves-way-for-flexible-electronics/8381432153377/

http://www.gizmodo.in/indiamodo/We-are-now-a-step-closer-to-green-bendable-electronics-with-1st-light-emitting-paper/articleshow/47401209.cms

In Collaboration with Micron Intel Launched 3D XPoint Memories

On the 28th of July, 2015 in London, the company executives of the Intel and Micron Technology launched the first category of memory that is described by both the companies as a major development after 1989 when the NAND flash was first emerged. It is the 3D XPoint memory IC with 128Gbits capacity which according to a primary finding is a fixed memory that reveals a massive capacity for material property change where the metal access lines meet at a cross-point.

The buzz is already around the electronics industry that this memory may possibly bring a major revolution. It is hoped that this memory will be faster up to 1000 times than NAND flash. Also the density of the memory is 8 to 10 times more than DRAM, making the cost relatively low. The applications of 3D XPoint memory are predicted to be lucrative for the data centers and the solid-state drives.

According to the CEO of Micron Mark Durcan that this is the result of the joint venture between Intel and Micron built in 2006. It was being produced at the wafer fab in Lehi, Utah, which belongs to IM Flash Technologies LLC. The Micron CEO further enforces that the memory is structured in a way that it will remain as two planes of 64Gbits where one bit will be quantified for each cell.

The engineering details were disclosed at the launch event as well. According to the Intel and Micron while creating the 3D XPoint memory they were stressing on inventing material compounds that will be unique in nature. They did not disclose much about the switching mechanism but hinted that it is by means of modifications done in resistance of the bulk material.

There are similarities of 3D XPoint to ReRAMs developed by Crossbar Inc. as it is a resistive RAM with a select integral diode making an opaque structured device. But it has been confirmed that 3D XPoint cannot be pertained and comparing to other forms of stable memory, the 3D Xpoint is fundamentally a special switch made for bulk-switching mechanism. 

Related News

http://www.c-sharpcorner.com/News/4965/intel-and-micron-collaborate-to-launch-3d-xpoint-technology.aspx

The Fate of Future Electronics Lies on Carbon Nanotubes

The unique properties of Carbon Nanotubes, the tiny molecular cylinders, have enticed researchers for years because of the possibility that they could serve as the successors to silicon serving as the electronic devices that are smaller, faster and cheaper.

First, they are tiny on the atomic scale and perhaps close to the physical limit of how small you can reduce a single electronic switch. Like silicon, they may be of semi-conductive nature, which is essential for the circuit panel, and they may endure very rapid and controllable electrical switch.

Source: http://goo.gl/Uim7L4

But the major obstacle to useful electronic construction out of carbon nanotubes has always been that when they are placed in films, few parts of them act more like a metal than a semiconductor. This defect can spoil the entire film.

In effect, Professor John Rogers of University of Illinois professed that purity must exceed 99.999%, i.e. even a bad tube in 100,000 is enough to kill an entire electronic device. These kinds of materials will not work for semiconductor circuits.

Currently Rogers with the help of a team of researchers have experimented using rather easy, scalable method that does not involve costly tools to strip out the metallic carbon nanotubes from assortments.

Benefits of Carbon Nanotubes:

Carbon Nanotubes have multiple exceptional advantages, comprising of:

• High thermal and electrical conductivity

• Optical properties

• Flexibility

• Increased rigidity

•  High tensile strength (100 times stronger than steel by weight)

•   Lightweight

Applications of Carbon Nanotubes:

• At present Carbon nanotubes are applied in different products, and researchers are looking forward to discover new creative applications.

• Current applications include:

•   Bicycle components

• wind turbines

• Flat screens

• Scanning probe microscopes

• Detection devices

• Electrical circuits

•  Electronic and many more

• Future uses of carbon nano tubes are quite interesting which include:

• Stab-proof and bullet-proof Clothing

• Semiconductor materials

• Spacecraft

• Space elevators

• Solar panels

• Cancer treatment

• Touch screens

•  Energy storage

•  Optical technology

• Radar

• Biofuel 
•   LCD

·         Submicroscopic test tubes

CNTs are very new material with little continuing history. Although no human has yet fallen ill due nanotubes, nevertheless scientists urge caution while handling nano particles. The potential health risks are not cause for alarm and the future of Carbon Nanotubes is quite bright in the world of electronics. 

Top 10 Electronics Engineering Websites for Beginners

Electronics engineering training is a bold and awesome.  The one thing that makes Electronics so much fun is the application of science in everyday life. Complied below are the top websites related to engineering and electronics that kindle interest in the learner’s mind from the beginner’s level as you plough your way to be a pro pretty soon.

Apart from the traditional Wikipedia and Google, here’s my list of ten best websites to visit if you have passion for electrical/electronic engineering.       

Source: http://goo.gl/QWGoGx

1.      Instructables.com—offers a great range of cool user-generated “do-yourself” projects from 3D printing to cheese-making. Created by Eric Wilhelm and Saul Griffith, it encourages users to try out new things. Why for electronics engineers? When B-Tech books are weighing you down, it’s a great way to unleash your fun side and inspire yourself to dummy run your own projects.

2.      Openelectrical.org—throws light on practical applications along with what is being studied at school. It affords great help for students who want to become successful practitioners in the industry.   

3.      Electrodiction.com—offers video tutorials on analog, digital electronics, microprocessor and microcontroller and network theorem in clean neat chapters of designed with all videos and no texts. This attracts tech students a great deal worldwide.  

4.      Ocw.mit.edu—Eminent professors sharing news and reviews, tips and tutorials. 2,200 online courses are available along with the text material offered to its on-campus students. 
  

5.      Ieee.org—Tutorial on newest technologies and innovations. The community’s a great motivation-booster for aspiring electronics engineers.  
 

6.      societyofrobots.com—though it is aimed for students of advanced level, fascinating projects with microcontrollers are given here in a clear, understandable way.   

7.      stackoverflow.com—have a query regarding your CEng or B.Tech projects or theory applications? Derive opinions from a pool of experts.  

8.      forum.allaboutcircuits.com—diverse queries related to electronics science homework are asked and replied to. This website is very helpful to solve your doubt about a textbook material.  
 

9.      sparkyuonline.com—expert electricians offering “hands-on “training to novices. Great “how-to” instructions to boost your real-world knowledge.     
 

10.  engineergirl.org—this engineering website offers pure fun and utility side by side. An array of colours and exciting topics, it sure relives your pain of cramming textbooks to a great deal, when you realize you thrilling the world of engineers really is.
   

Students and hobbyists know how fascinating it is to have first-hand experience with ‘live’ stuff when other career trackers are stomaching theories from books. Applications are fun! So are Electronics Engineering Training online!