Strategy course by Harvard University brings interviews with various people about Organizational strategy. These video lectures are licensed under Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License by Harvard University. Multiscale modeling is the capability of representing different levels of phenomena, occurring at diverse spatial and temporal scales, within a unified conceptual framework. Free Video Lectures Form Harvard, Mobile Application Developement & Many Other Technical Lectures. We Write About The Recent Science News, New Scientific Discoveries, Science Experiments Articles Current Events For Kids And Also About The Newer Technology, Cool Stuff To Buy And Gadgets For Men.. Here I would like to discuss and tell you about the “Free Video Lectures on Building Mobile Applications For Android, Apple and Black Berry Phones”. This course teaches students how to build mobile apps for Android and iOS, two of today’s most popular platforms, and how to deploy them in Android Market and the App Store. Computer Science E-76 is a course at Harvard Extension School under OCW (Open Course Ware). OpenCourseWare, or OCW, is a term applied to course materials created by universities and shared freely with the world via the Internet.
The movement started in 1999 when the University of Tubingen in Germany published videos of lectures online in the context of its timms initiative.
According to the website of the OCW Consortium, an OCW project: is a free and open digital publication of high quality educational materials, organized as courses, is available for use and adaptation under an open license, such as a Creative Commons license. Computer Science E-76 is a course at Harvard Extension School, it is free to watch and download.
Computer Science E-76 is a course at Harvard Extension School, contains not only the Mobile Application Development lectures but there are lots of other lectures too, ant it will increase day by day. To get the access of the Computer Science E-76 courses at Harvard Extension School please visit HERE, and attend, watch, or download the all free OCW (Open Course Ware) lectures. Dear Readers, Developers, Hobbyist , Enthusiasts, Please Suggest More Such Resources In Comment, For The Benefit Of Technology And Other Readers. NASA Image Of The DayApril 7, 1991, Deployment of Breakthrough Gamma-ray Observatory Twenty-five years ago, NASA launched the Compton Gamma Ray Observatory, an astronomical satellite that transformed our knowledge of the high-energy sky. Hard X-rays can penetrate solid objects, and their largest use is to take images of the inside of objects in diagnostic radiography and crystallography. The roentgen (R) is an obsolete traditional unit of exposure, which represented the amount of radiation required to create one electrostatic unit of charge of each polarity in one cubic centimeter of dry air. The rad is the (obsolete) corresponding traditional unit, equal to 10 millijoules of energy deposited per kilogram. The sievert (Sv) is the SI unit of equivalent dose, which for X-rays is numerically equal to the gray (Gy).
X-rays are generated by an X-ray tube, a vacuum tube that uses a high voltage to accelerate the electrons released by a hot cathode to a high velocity. In crystallography, a copper target is most common, with cobalt often being used when fluorescence from iron content in the sample might otherwise present a problem.
X-ray fluorescence: If the electron has enough energy it can knock an orbital electron out of the inner electron shell of a metal atom, and as a result electrons from higher energy levels then fill up the vacancy and X-ray photons are emitted. So the resulting output of a tube consists of a continuous bremsstrahlung spectrum falling off to zero at the tube voltage, plus several spikes at the characteristic lines. In medical diagnostic applications, the low energy (soft) X-rays are unwanted, since they are totally absorbed by the body, increasing the dose.
To generate an image of the cardiovascular system, including the arteries and veins (angiography) an initial image is taken of the anatomical region of interest.
A specialized source of X-rays which is becoming widely used in research is synchrotron radiation, which is generated by particle accelerators. The most commonly known methods are photographic plates, photographic film in cassettes, and rare earth screens. Before the advent of the digital computer and before invention of digital imaging, photographic plates were used to produce most radiographic images. Since photographic plates are sensitive to X-rays, they provide a means of recording the image, but they also required much X-ray exposure (to the patient), hence intensifying screens were devised.
Areas where the X-rays strike darken when developed, causing bones to appear lighter than the surrounding soft tissue.
Contrast compounds containing barium or iodine, which are radiopaque, can be ingested in the gastrointestinal tract (barium) or injected in the artery or veins to highlight these vessels.
An increasingly common method is the use of photostimulated luminescence (PSL), pioneered by Fuji in the 1980s.
The PSP plate can be reused, and existing X-ray equipment requires no modification to use them.
For many applications, counters are not sealed but are constantly fed with purified gas, thus reducing problems of contamination or gas aging.
Some materials such as sodium iodide (NaI) can "convert" an X-ray photon to a visible photon; an electronic detector can be built by adding a photomultiplier. IU will honor the GlobalNOC's past and future at a 15th anniversary celebration Tuesday, Sept.
Indiana University has implemented the Kuali Coeus Institutional Review Board, a comprehensive online system for the submission, review and approval of human subjects research.
The National Center for Genome Analysis and Support (NCGAS) has announced new services to help biological researchers store and share their work, speeding scientific discovery and breakthroughs in many fields of study. Registration is now open for the IEEE Cluster 2013 conference, hosted by IU's Pervasive Technology Institute, September 23-27 at the Hilton Indianapolis.
Professors Thomas Sterling and Andrew Lumsdaine will deliver keynotes and lead workshops, tutorials and discussions on a variety of topics at the 2013 International Supercomputing Conference, the world's oldest global conference and exhibition for high performance computing, networking and storage. The center of the universe will be in Indianapolis June 2 to 6, at least as far as the study of the universe is concerned, as more than 500 scientists, educators and journalists are expected for the 222nd meeting of the American Astronomical Society. IEEE Cluster 2013 conference organizers today announced the featured speakers at this year's event.
With privacy concerns addressed, Indiana University has re-released the free app Kinsey Reporter, a global mobile survey platform for collecting and reporting anonymous data about sexual and other intimate behaviors. NASA's Operation IceBridge mission wraps up its spring flight season this week, gathering radar data about Earth's polar ice sheets to help scientists better understand global climate change. Indiana University confirmed its leadership in high performance, data-intensive computing by unveiling Big Red II, a powerful new supercomputer with a processing speed of one thousand trillion floating-point operations per second (one petaFLOPS).
Indiana University's new supercomputer is expected to further advance international collaborations reliant on big data research at a time when the globalization of education, science and research is omnipresent.
Indiana University and Internet2 announced a $2 million initiative to stimulate collaboration in higher education cybersecurity efforts in response to President Obama's cybersecurity challenge. This week the HathiTrust Research Center (HTRC) announced the availability of data mining and analytics tools for the HathiTrust Digital Library, a collection of digital texts from over 70 research libraries around the world.
The TechPoint Mira Awards recognized Indiana University for the deployment of IUanyWare, a cloud-based service that provides IU students, faculty and staff with on-demand access to over 200 software applications. Indiana University has saved nearly $20 million by joining with other universities to reduce administrative costs for essential financial software systems.
IUanyWare, Indiana University's cloud software service, is a 2013 recipient of ACUTA's prestigious Institutional Excellence award. Indiana University shares its expertise in advanced networking with the launch of a new lecture series for state business and industry leaders. Kuali People Management for the Enterprise (KPME) announces the release of version 1.5, designed to meet the human resources needs of higher education.
Indiana University today announces SAGE as the latest publisher to sign on to its eTexts initiative. Indiana University has announced an agreement with Cengage Learning to provide eTexts for students on all IU campuses.
IEEE Cluster 2013 conference organizers are seeking input from the high performance computing community, in an effort to make the "Clusters and Cyberinfrastructure Strategy" event as informative as possible. Nearly 10,000 Indiana University students are using digital textbooks (eTexts) this spring semester as part of IU's pioneering eTexts initiative. Indiana University's Center for Research in Extreme Scale Technologies (CREST) is the recipient of a three-year, $1.1 million grant from the Department of Energy (DOE) to develop software that improves the speed and programmability of supercomputers.


The Indiana Center for Network Translational Research and Education (InCNTRE) at Indiana University is hosting its first single-controller vendor Software-Defined Networking (SDN) Lab PlugFest this Feb. Indiana University and Adobe are partnering to present Adobe Days 2013 on the IUPUI and IU Bloomington campuses. Vital research collaborations involving China, Europe and the United States will be safeguarded through the first major agreement among partners running the two main high-speed research and education (R&E) Internet routes across Asia, Europe and North America. Thomas Sterling, executive associate director of the Center for Research in Extreme Scale Technologies (CREST) and professor of computer science in the IU School of Informatics and Computing, has been named an HPCwire person to watch in 2013.
The Indiana Center for Network Translational Research and Education (InCNTRE) has announced that Steve Wallace will step into the role of acting executive director.
Indiana University's IT Communications Office recently received several awards from the Chicago chapter of the Society for Technical Communication (STC).
Network architects from a range of Fortune 500 companies will converge on the Indiana Center for Network Translational Research and Education (InCNTRE) on Wednesday, January 23, to take part in a new user group promoting OpenFlow and other software-defined networking (SDN) technologies. The National Center for Genome Analysis Support (NCGAS) is expanding its reach by adding tools, services and partners to help biological research communities make important new scientific discoveries.
With 6 billion mobile phone subscriptions worldwide -- that's about 87 percent of the world population -- and an even higher percentage of users estimated on campuses, Indiana University has embarked on a mobile security campaign to heighten awareness about the tools available to safeguard users and their products. The organizing committee for the IEEE* Cluster 2013 conference is now accepting proposals for tutorials, technical papers, posters, panels, and visualizations.
A recent networking breakthrough from IU researchers, in collaboration with Orange Silicon Valley and DataDirect Networks, showed that data sharing can be faster and more efficient over wide area networks (WAN). Researchers from Indiana University's Pervasive Technology Institute will serve as collaborating partners on a major grant from the U.S. Indiana University today announced the successor to its internationally recognized Data Capacitor research data storage platform. Indiana University networking experts were recently recognized by Internet2 for their efforts to enhance broadband connectivity and support advanced services and cloud applications across the United States. IU will replace its current Data Capacitor with Data Capacitor II, a high-speed, high-capacity storage facility for very large data sets. Indiana University will display its leadership in high performance computing and networking technologies at the annual International Conference for High Performance Computing, Networking, Storage and Analysis, also known as SC12 (Supercomputing 2012). QuakeSim, an Indiana University-supported collection of online data and tools from NASA's Jet Propulsion Laboratory and multiple university partners, is a recipient of NASA's 2012 Software of the Year Award.
Data vital to understanding global climate change will benefit from more efficient and secure processing, thanks to a new tool created by members of Indiana University's Research Technologies Systems. Recording light from millions of light years away and then sending it to the Indiana University Data Center at the corner of 10th Street and state Rt. Indiana University announced today (September 14) an agreement with Elsevier's Science & Technology Books division to provide eTexts for students on all IU campuses. A recent National Science Foundation (NSF) grant will further enable Indiana University to help scientists solve their toughest data problems. Indiana University and Ivy Tech Community College have announced a technology support partnership to help college students use technology for increased success.
Indiana University has signed agreements with technology providers CourseNetworking LLC and Instructure Inc.
The Apache Software Foundation recently asked Suresh Marru of the Indiana University Pervasive Technology Institute to join its exclusive membership.
The announcement July 4 that scientists have observed a new particle that may be the elusive Higgs boson spelled success for Indiana University researchers who worked for years on a massive experiment that detected the particle. Internet2 announced today, July 20, that Indiana University President Michael McRobbie was elected as the sixth chair of the board of trustees and will serve until July 2015. Key software used to study gene expression now runs four times faster, thanks to performance improvements put in place by a team from the Indiana University Pervasive Technology Institute (PTI), the Broad Institute of MIT and Harvard and Technische Universitat Dresden. Indiana University has received a Campus Technology 2012 Innovators Award for the development of IUanyWARE, a cloud-based service that provides students, faculty and staff with on-demand access to hundreds of software applications.
The announcement last week that scientists have observed a new particle that may be the elusive Higgs boson spelled success for Indiana University researchers who worked for years on a massive experiment that detected the particle. Leaders from the China Education and Research Network (CERNET), IU, Internet2, and the Chinese government met Thursday, June 21, at Tsinghua University in Beijing, China to demonstrate unique applications now possible over a new10Gbps internet link between the education and research networks of the US and China. Beginning July 1, Indiana University will establish a new Office of Scholarly Publishing, newly appointed IU executive vice president and provost of the Bloomington campus Lauren Robel announced.
Indiana University is again leading the way to better health care by enabling scientists to share research more rapidly and securely over the Internet. Indiana University received a $492,588 National Science Foundation grant to help scientists study rising sea levels and the impact of storm surge on coastal communities. Networking giant Cisco is the latest company to join InCNTRE's Software-Defined Networking Interoperability Lab, the world's only neutral, third-party testing lab for SDN. IDG's CIO magazine has honored Indiana University as a recipient of the 2012 CIO 100 award. The Sakai Foundation recently selected its 2012 Sakai Fellows, and three of the six recipients have direct ties to Indiana University. Indiana University and Pearson are working together to reduce the costs of digital textbooks for students on all IU campuses.
Senior, higher education executives announced today that they will use the nation's fastest, coast-to-coast network to implement new technologies that support scientific "Big Data" and cloud applications to drive innovation in global collaborative research.
A typical example is the behavior of long molecules or nanosuspensions under the action of complex hydrodynamic flows.
The OCW movement only took off, however, with the launch of MIT OpenCourseWare at MIT in October 2002. In this view, taken on April 7, 1991, from the aft flight deck window of space shuttle Atlantis, the Compton Gamma Ray Observatory is released by the shuttle's remote manipulator system. This process produces an emission spectrum of X-ray frequencies, sometimes referred to as the spectral lines.
The intensity of the X-rays increases linearly with decreasing frequency, from zero at the energy of the incident electrons, the voltage on the X-ray tube. A second image is then taken of the same region after iodinated contrast material has been injected into the blood vessels within this area.
The contrast compounds have high atomic numbered elements in them that (like bone) essentially block the X-rays and hence the once hollow organ or vessel can be more readily seen. In modern hospitals a photostimulable phosphor plate (PSP plate) is used in place of the photographic plate. 10, in the Informatics & Communications Technology Complex on the Indiana University-Purdue University Indianapolis campus.
With seven Institutional Review Boards and more than 4,800 approved active research studies, IU is the largest university to implement this community-developed open source software. IU earned the distinction for its pioneering eTexts initiative and recent wireless network upgrade to ensure reliable and secure access to digital materials. The twice-yearly IceBridge missions generate massive amounts of data -- all stored and archived by Indiana University's research cyberinfrastructure. Offering unmatched speed, Big Red II will be the fastest university-owned supercomputer in the nation. ACUTA (the Association for Information Communications Technology Professionals in Higher Education) is an international nonprofit dedicated to serving the needs of higher education, including nearly 2,000 individuals at some 700 institutions. This version includes a new Leave Management module, which lets organizations and their employees accrue, request, report and track benefit time (such as paid time off and sick days) for faculty and staff. SAGE is now the 11th publisher to partner with the university to provide digital materials to students on all IU campuses. With this addition, IU reaches an important milestone: Faculty and students now have favorable pricing for and access to digital materials from all of IU's largest publishers. Hosted by Indiana University's Pervasive Technology Institute, Cluster 2013 will take place September 23-27, 2013, at the Hilton Hotel in Indianapolis. Since 2000, the Mira Awards have recognized the movers and shakers of the state's IT industry.
The third annual event showcases Adobe tools and resources that help students and instructors of all disciplines connect, discover, create and inspire.
The publication's annual list features 12 movers and shakers whose reach extends beyond high performance computing (HPC) to shape future directions of technology, propelling scientific and engineering advancements.


The newly formed InCNTRE SDN User Group (ISUG) will bring together business leaders from insurance, finance, travel and healthcare who are investigating SDN technologies and the impact they may have on their networks.
Today (January 14), in conjunction with its participation in the Plant and Animal Genome Conference (PAG XXI), NCGAS announced three initiatives to accelerate US public and private sector research and development in biology and biomedical research. Hosted by IU's Pervasive Technology Institute, Cluster 2013 will take place September 23-27, 2013, at the Hilton Hotel in Indianapolis.
The team performed the world's first demonstration of RDMA (Remote Direct Memory Access) over Converged Ethernet (RoCE) across a wide area network using the Lustre file system.
Department of Homeland Security to address vulnerabilities arising during the process of software development. The new system, called Data Capacitor II (DCII), is a five petabyte storage resource engineered to provide scientific researchers with high performance access to a robust storage facility. Their efforts will help provide advanced networking features for more than 200,000 of the country's community anchor institutions, including libraries, hospitals, K-12 schools, community colleges and public safety organizations. With five petabytes of storage, Data Capacitor II will support big data applications used in computational research.
The award recognizes innovative software technologies that significantly improve the agency's space exploration and maximize scientific discovery on Earth. The NSF has selected Indiana University as a partner in a grant to create the Science Gateway Institute.
The new version brings additional features and improvements to a software system that touches vital university functions every day. This honor is bestowed on IT developers whose skills have significantly contributed to the foundation's projects.
President McRobbie joined the board in 2009 and succeeds University of Michigan President Mary Sue Coleman, who served as chair for the last year and as a member of the board since 2003. The Innovators Award recognizes universities that deploy extraordinary technology solutions to meet campus challenges. The Indiana Clinical and Translational Sciences Institute (CTSI), of which IU is a founding member, recently became the first health care research institute to be named to the InCommon Federation's Research & Scholarship category.
Department of Energy have renewed funding for the Open Science Grid project, providing $27 million from 2012 to 2016.
Through this grant, IU will improve the performance of oceanic computer models, which scientists use to protect millions of people living near coasts around the world. The 25th annual award recognizes organizations around the world that exemplify operational and strategic excellence in information technology. IU's Chris Maurer and Lynn Ward received the honor along with former employee Lance Speelmon. IU's eTexts initiative enables faculty to optionally choose these digital textbooks and online exercises at reduced prices for students. The intent is to strengthen the nation's position as a global leader in research and education for decades to come, and at the same time help control higher education costs. Our computational work tackles different phenomena such as biopolymer translocation through nanopores and hemodynamics in arteries with a novel computational scheme. It’s little because, it’s a very big world of programming and practice, it’s only limited with your Imagination and an Idea. These are the very detailed lectures and explain all the concepts of Mobile Application Development in details.
The movement has been reinforced by the launch of similar projects at Yale, Michigan University, and the University of California Berkeley. The Harvard Extension School lectures contain Videos, PDFs, Tutorials, Assignments, Sample Solutions and Projects etc. The spectral lines generated depend on the target (anode) element used and thus are called characteristic lines.
These two images are then digitally subtracted, leaving an image of only the iodinated contrast outlining the blood vessels. Photographic film largely replaced these plates, and it was used in X-ray laboratories to produce medical images. In the pursuit of a non-toxic contrast material, many types of high atomic number elements were evaluated.
After the plate is X-rayed, excited electrons in the phosphor material remain "trapped" in "colour centres" in the crystal lattice until stimulated by a laser beam passed over the plate surface.
Electrons accelerate toward the anode, in the process causing further ionization along their trajectory. Schopf officially joined the Office of the Vice President for Information Technology and CIO on Aug. Representatives from Courseload and IU accepted the award at the IMS Global Learning Impact 2013 conference. Keyes, professor of applied mathematics and computational science at King Abdullah University of Science and Technology (KAUST) in Saudi Arabia, will be the keynote speaker.
The event will let SDN Lab members test the interoperability of their products with Big Switch Networks' commercial controller, the Big Network Controller. The Department of Homeland Security awarded a $23.6 million grant to the Morgridge Institute for Research at the University of Wisconsin-Madison to create the Software Assurance Marketplace, which, over the next five years, will work closely with developers of new software analysis technology and the open source community to advance the security of software. DCII will be used for a range of applications, including management of massive research data sets, high-scale data analysis, genomic sequencing and computational visualization. Named Big Red II, the next-generation Cray XK supercomputer will be capable of one thousand trillion floating-point operations per second, or one petaFLOPS. The university will carry out the pilot trials during a two-year evaluation period to assess the technologies that can best support the changing needs of students and faculty.
Indiana University will receive $3.82 million of the award to continue running OSG's Operations Center, highlighting IU's noted expertise in grid computing and ability to deliver a reliable, secure, easy-to-use environment. The solution of such large-scale problems calls for the exploitation of powerful parallel architectures, such as the Blue Gene supercomputer, and sophisticated visualization tools to gain insight into the realm of multi-scale phenomena. The radiologist or surgeon then compares the image obtained to normal anatomical images to determine if there is any damage or blockage of the vessel. In more recent years, computerized and digital radiography has been replacing photographic film in medical and dental applications, though film technology remains in widespread use in industrial radiography processes (e.g. For example, the first time the forefathers used contrast it was chalk, and was used on a cadaver's vessels.
This process, known as a Townsend avalanche, is detected as a sudden current, called a "count" or "event". Thomas Sterling, professor of informatics and computing at Indiana University and executive associate director of IU's Center for Research in Extreme Scale Technologies, will deliver the closing address.
Next.IU launched in fall 2012 with exploratory studies of Instructure's Canvas learning management system (LMS) and CourseNetworking's social media-based learning environment. Equipment from SDN switch vendors Dell, Extreme Networks, HP, IBM and NEC as well as SDN testing manufacturers Ixia and Spirent will be tested at the event. When the film is developed, the parts of the image corresponding to higher X-ray exposure are dark, leaving a white shadow of bones on the film.
It’s easy, if you have questions or would like to discuss the material with others, do join the course’s Google Group and there are lots of helps and experts available to help you for free. Photographic plates are mostly things of history, and their replacement, the "intensifying screen", is also fading into history. Williams, IU's first director of international networking, who is retiring after a 30-year career at the university.
The metal silver (formerly necessary to the radiographic & photographic industries) is a non-renewable resource.
Thus it is beneficial that this is now being replaced by digital (DR) and computed (CR) technology.
Where photographic films required wet processing facilities, these new technologies do not.



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