Using the Second Derivative Test
This video explains how to solve optimization problems by using the second derivative test.  If the second derivative is always positive, the function will have a relative minimum somewhere.  If it is always negative, the function will have a relative maximum somewhere.  Other ways of solving optimization problems include using the closed interval method or the first derivative test.  (1:06)
Author(s): No creator set

OZONE presentation 2013: Introduction
Dr Guy Jameson and professor Richard Blaikie introduce the presentations by the Ozone group. The Ozone presentations took place September 2013, in St David's theatre
Author(s): No creator set

Political Science
Notre Dame OpenCourseware (OCW) offers free online educational resources for courses in the Political Science Department. The department provides undergraduates and graduate students an education in four broad areas of political science: American Politics, Comparative Politics, International Relations, and Political Theory.
Author(s): @University of Notre Dame

Mathematics
Notre Dame OpenCourseware (OCW) offers free online educational resources for courses in the Department of Mathematics. The mathematics curriculum offers programs tailored for students interested in careers in life sciences, business administration, engineering and social science.
Author(s): @University of Notre Dame

Using a word problem, Sal Khan demonstrates how to read Pie Graphs (Circle Graphs) in this three-minute video.
Author(s): No creator set

Histopathological techniques - 3 Cutting sections with a Microtome
An introduction to the Leica 2035 Microtome and the techniques of cutting sections of embedded tissue samples for mounting on slides.
Author(s): No creator set

Teach In - 11/13/2011 - #6 Wrap Up
Teach In Sunday: Reclaiming Our Economy Sunday November 13, 2011 Blackman Auditorium, Northeastern University
Author(s): No creator set

Essential Science for Teachers: Physical Science
In-depth interviews with children that uncover their ideas about the topic at hand.,This segment shows the interviewer probing the student's ideas about what happens to matter when it dissolves. The probe is trying to elicit whether the student thinks the solute is gone or that it is there but can't be seen. The interview shows the student has the correct idea that the salt is there and provides an explanation to prove it even though it cannot be seen (tastes salty).
Author(s): Harvard-Smithsonian Center for Astrophysics

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How to Reduce the File Size of a pdf Using ColorSync Utility
Reduce the file size of pdf files using the Apple ColorSync Utility in Mac OS X. You no longer need to use any online file reduction or Adobe products. (02:11)
Author(s): No creator set

Brazil: Arts and Culture in Brazil
Salvador, the capital of the state Bahia, was the first capital of Brazil.
Slavery was common in Brazil until it was abolished in 1888. Today, Salvador has the largest population of African-Americans in any city out of Africa. Ancient African rhythms transformed  to the present day samba. A good look at the people and culture of this community.

Author(s): No creator set

China's wine industry ripens as local thirst grows
Nov. 17 - China's wine producers try to up their game, as Chinese consumers further develop their taste for finer French wines. Cathy Yang reports.
Author(s): No creator set

Author W. Scott Poole visits Google Cambridge to speak about his new book, Monsters in America. From the book's description: "Salem witches, frontier wilderness beasts, freak show oddities, alien invasions, Freddie Krueger. From our colonial past to the present, the monster in all its various forms has been a staple of American culture. A masterful survey of our grim and often disturbing past, Monsters in America uniquely brings together history and culture studies to expose the dark obsessions
Author(s): No creator set

If there were a special geek merit badge for those whose desktop PC has the word "CRAY" across the front, Wenming Ye would have plenty of them. Wenming works just down the hallway from us on Channel 9 exploring the possibilities of HPC (High Performance Computing). I wanted Niners to meet Wenming and see some of the interesting projects he's working on and find out how the cloud has changed supercomputing.

This week Wenming is at
Author(s): Larry Larsen

Numerical Simulation of Magnetic Flux Emerging Through a Model Solar Atmosphere: Density
This animation is one of a series depicting the results of a two-dimensional ideal magneto-hydrodynamic simulation of magnetic flux emerging through a solar atmosphere. The simulation has a resolution of 300x500 cells and a length scale of 16 Mm x 6.8 Mm. The simulation depicts 1730 seconds in the evolution of the model.
Author(s): No creator set

PeerIndex wins Grand Prix at The Europas
Nov 18 - London-based PeerIndex takes the top prize at The Europas, a competition recognizing the best and brightest startups on the European technology scene. Matt Cowan reports.
Author(s): No creator set

Gaddafi son betrayed by desert guide
Nov. 22 - Saif al-Islam Gaddafi was betrayed to his captors by a nomad who says he was hired to help the former Libyan leader's son escape. Katharine Jackson reports.
Author(s): No creator set

GoNUxstream Game Recap - Women's Ice Hockey vs. Boston College - Nov. 17, 2011
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Donors Make a Difference
UNSW Donors make a difference. Thank you and best wishes for 2012 to all of our donors and supporters. Donate now at www.giving.edu.au This video was made possible through the generosity of Huzzah Sound: http://huzzahsound.com/flash_site/flash_site.html
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