Example 1 : Multi-Step Equation - Khan Academy
Salman Khan turns a rational equation into a linear equation in three minutes.
6.2 Producing the radioactive substance (elution) In the radiopharmacy Tc-99m is produced in a generator. Mo-99, a product of the fission of uranium, is isolated from a nuclear reactor and absorbed on to an alumina column in the generator. When a saline solution is passed over the column, ion exchange results in the production of sodium pertechnetate. This can then be chemically manipulated to form a variety of compounds. The removal of the technetium by the passage of saline is known as elution. Conveniently, the optimum interva
Lesson #006, Monday Di dove sei (tu)? = Where are you from? (informal) Di dov'e' (Lei)? = Where are you from? (formal) Sono di...= I am from... Dov'e'...? = Where is...? Ecco... = Here is... And here are some famous cities and their Italian and English pronunciations. Roma = Rome Milano = Milan Venezia = Venice Firenze = Florence Napoli = Naples
Liquidity and Leverage - Why Banks? [Audio]
Speaker(s): Professor Raghuram Rajan | Lionel Robbins was one of the outstanding men of his time; economist, public servant and supporter of the arts. The lectures, which were established in his name, take place each year and are a major event in the life of the School, featuring eminent economists from around the world. This year Raghuram Rajan, the Katherine Dusak Miller Distinguished Service Professor of Finance at Chicago Booth will deliver the Lionel Robbins Lectures. A bank's issuance of s
Responsible Journalism and National Security in the Age of Big Data part 1
Chancellor of Oxford University, Lord Patten of Barnes, gives a short talk for the panel discussion on Journalism and National Security in the Age of Big Data
Keep on learning There are more than 800 courses on OpenLearn for you to choose from on a range of subjects. Find out more Elon Musk’s SEC Drama: Has He Gone Too Far? Learning outcomes After studying this course, you should be able to: outline a range of different reasons – social, personal, health, economic, family-based – that cause children to be separated from their families of origin and to live in different settings demonstrate the development of key transferable study skills including the ability to summarise arguments, learn from personal experience, and apply theory to issues and dilemmas in practice interpret and mak Falcon Zen Den Keep on learning There are more than 800 courses on OpenLearn for you to choose from on a range of subjects. Find out more Early Portuguese Slave trade Acknowledgements Course image: Aaron Landry in Flickr made available under Creative Commons Attribution-NonCommercial-ShareAlike 2.0 Licence. The content acknowledged below is Proprietary (see terms and condition Conclusion This free course provided an introduction to studying Environment & Development. It took you through a series of exercises designed to develop your approach to study and learning at a distance, and helped to improve your confidence as an independent learner. 4.1 PROMPT There is so much information available on the internet on every topic imaginable. But how do you know if it is any good? And if you find a lot more information than you really need, how do you decide what to keep and who to discard? In this section we are going to introduce a simple checklist to help you to judge the quality of the information you find. Before we do this, spend a few minutes thinking about what is meant by information quality. The World in 2016: What can we expect? Unity and Diversity UPDATE: "Houston, we have a problem!" Moving feeds in Feedburner. Conclusion This free course provided an introduction to studying Law. It took you through a series of exercises designed to develop your approach to study and learning at a distance and helped to improve your confidence as an independent learner. Dambisa Moyo on Innovating Away from Aid Steven Pinker on Thinking About Our Society
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Elon Musk's confrontational behavior with the SEC and seemingly erratic decision making elsewhere are distracting from his core vision for Tesla, say Wharton's John Paul MacDuffie and Charles Elson of the University of Delaware.
Once on the endangered list, Peregrine Falcons now reside in the Grand Canyon in large numbers. Watch them hunt at speeds of up to 125 MPH. (2:15)
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This short video introduces the way in which Portuguese exploration of Africa lead to slave trade.
We discuss the possible outcomes of a British referendum on EU membership, the perils of the American presidential election and how future trends will mould the English language
This program examines how social studies teachers in any grade level can embrace both unity and diversity in their classrooms. Topics range from exploring democratic values to building awareness of student diversity.
Through examples of students connecting with one another and embracing the different cultures within their community, teachers can reflect on how to best address issues of unity and diversity in their classroom.
UPDATE: to cut the long story short iTunes /Mac app support basically told me I was 'out of luck'. I did a bit more thinking. My head must have been exceptionally clear today, because I came up with a solution! Now all 'A Spoonful of Russian' media should show up in your podcatcher app. Now I got my podcast tied to the right gmail address, all the dear old subscribers are kept, and iTunes Store reviews/ratings are intact. That reminds me - I can always use a review or two;)
In her best-selling book, Dead Aid, economist Dambisa Moyo, argues that aid to Africa breeds corruption and dependence and should be replaced with more innovative ways of financing, including capital markets and microfinance. Her lecture, Innovating Away from Aid, was delivered at the University of Waterloo.
Steven Pinker, author of The Better Angels of Our Nature, delivers a lecture entitled Thinking About Our Society: Why Violence Has Declined. Pinker (Psychology - Harvard University) explores the essence of human nature and what lies behind the statistically unmistakable reduction in violence over the past few centuries.
