Windsails
Sailing the ocean no longer requires triple-masted schooners--in fact
you can do it on a vessel no larger than a surfboard. What's the secret to designing a windsail that can skim the surface of the sea at 20 miles an hour, yet respond instantly to a sailor's touch? It is the math involved in designing such a rig. Motivating for students.
Running time 1:42 minutes.
How the universe appeared from nothing
Read more:
http://www.newscientist.com/blogs/nstv/2011/07/how-the-universe-appeared-from-nothing.html
Arbeid en energie : Prezi-presentatie Hier vind je een prezi-presentatie over arbeid, energie en behoud van energie. Voordeel is dat je tijdens de presentatie makkelijker kan inspelen op vragen uit de klas en het is een leuke afwisseling met een klassieke powerpoint.
Read and write exercise: La dépression pendant la grossesse
At the completion of this lesson you will be able to summarize some factors that may cause depression during pregnancy.
FREN 102-01, Elementary French, Fall 2004
French 102 is a 4-credit-hour course intended to enable students to develop abilities in reading, writing, speaking, and understanding French. This course is designed to build on French 101 or other previous experience in French, to expand knowledge of French vocabulary and grammar, and to offer experience in handling this new knowledge in written, aural, and oral forms within a context of growing awareness of comparative culture and language.,This syllabus was submitted to the Rhodes College Of
Optical Properties of Nanostructured Materials
Optical Properties of Nanostructured Materials
2011.t3.w3.16August
social attribution task
Voyage dans les nanosciences et l'art contemporain / Niki Baccile
Voyage dans les nanosciences et l'art contemporain / Niki Baccile. In "Images & mirages @ nanosciences", colloque international organisé par le Laboratoire Interdisciplinaire Solidarités, Sociétés, Territoires (LISST) de l'Université Toulouse II-Le Mirail, le Centre d'Élaboration de Matériaux et d'Études Structurales (CEMES) rattaché à l'Institut de Physique du CNRS et le Laboratoire de Physique et Chimie de Nano-Objets (LPCNO) de l'INSA Toulouse. Université
Norway survivors return to Utoeya
Aug 20 - Survivors of last month's massacre head back to Utoeya island to remember the victims ahead of a national day of remembrance. Sunita Rappai reports.
History of The Barbie Doll
This 2:37 video features an interview with the woman who invented the Barbie Doll and the background of its evolution. A good video for those who are interested in collecting this doll.
Top Ten Cancer Fighting Foods
Dr. Avery tells the viewer about ten of the best cancer fighting foods. (02:46)
Signs of end game in Libya
Aug. 21 - Gaddafi's government calls for a ceasefire and talks as rebels advance on Tripoli. Deborah Lutterbeck reports.
Measuring Angles - Khan Academy
Sal Khan demonstrates how to use a virtual protractor to measure angles in this four-minute video.
Lecture 9 - Parallel and Selective Symbolic Execution (George Candea)
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More Than Meets the Eye
Early maps and prints leave geography for last, focusing first on politics and propaganda. Curator Margaret Pritchard talks about a new exhibit at the Art Museums of Colonial Williamsburg.Author(s):
The University of Memphis-Sydney
See why the U of M was the right choice for Sydney.
Lesson 260: PolÃtica no Brasil.
Nesta lição falarei do sistema polÃtico brasileiro.
Check out our website, brazilianportuguesepod.com and find out more how we can help you improving your Portuguese!
Author(s):
Baja marine park revitalized by fishing ban
Aug. 29 - A marine reserve at the southern tip of Mexico's Baja Peninsula has been declared the world's most robust marine reserve by scientists at California's Scripps Institution of Oceanography. A decade-long analysis of Cabo Pulmo National Park reveals that fish numbers increased by more than 460 percent between 1999 and 2009, thanks to a ban on fishing. Rob Muir reports.
Krugloye, Belarus: Mass Murder of the Jews
Khonya Epshteyn, born in 1928 in Shepelevichi, Belarus, testifies about the murder operations against the Jews that were carried out in Krugloye. Epshteyn recounts the saving of his family by a local neighbor.
For more details, click here: http://www1.yadvashem.org/untoldstories/database/murderSite.asp?site_id=230
