La feuille des plantes supérieures : fonction et sensibilité (audio)

Au sein des feuilles, les cellules renfermant des chloroplastes captent l'énergie lumineuse. Cette énergie permet la synthèse de molécules complexes (saccharose, acides aminés, etc.) à partir de molécules très simples (gaz carbonique, nitrate, sulfate). Il s'ensuit un dégagement d'oxygène. Les herbicides redoutables inhibent sélectivement une enzyme clé catalysant une étape incontournable de ces synthèses. Certains de ces herbicides sont particulièrement efficaces et présente
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UW 360 - March 2011: Peace Corps 50th Anniversary
Celebrate with the Peace Corps during their 50th anniversary, and hear stories from Peace Corps and UW alumni on their service experience. UW 360 profiles the fascinating people, programs and community connections that define the University of Washington. The show looks at a wide range of UW topics from solar energy, to heart tissue regeneration, to neighborhood farmer's markets - and much more. Samantha Rund The half-hour program is hosted by UW Alum Samantha Rund, who offers an insider's view
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La démocratie et la loi de la majorité - Thierry Ménissier

Une conférence de l'UTLS au Lycée

La démocratie et la loi de la majorité par Thierry Ménissier (philosophe)

Lycée Fénelon Sainte Marie (75008)


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1.02. First Implications of the Concept
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5.2 Human rights in the international arena

The UN's 1948 Universal Declaration of Human Rights asserted that the ‘recognition of the inherent dignity and of the equal and inalienable rights of all members of the human family is the foundation of freedom, justice and peace in the world’. It further affirmed that human rights should be protected by the rule of law, that they were ‘essential to promote the development of friendly relations between nations’, that these fundamental human rights include the equal rights be
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Licensed under a Creative Commons Attribution - NonCommercial-ShareAlike 2.0 Licence - see http://creativecommons.org/licenses/by-nc-sa/2.0/uk/ - Original copyright The Open University

Buying Low, Flying High: carbon offsets and partial compliance
Many airlines allow their customers to 'offset' the emissions caused by flying. Is it permissible to fly purely for pleasure as long as we buy carbon offsets? Kai Spiekermann is lecturer in political philosophy at LSE's Department of Government.
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Entrevista con Fernando Gómez Grande

A l’occasion de cet entretien, Fernando Gómez Grande, traducteur espagnol de prestigieux noms du théâtre français contemporain (Vinaver, Novarina, Reza, Cormann...), témoigne de son expérience et donne à connaître sa conception de la traduction théâtrale. En grand connaisseur de la scène (il est depuis de nombreuses années le responsable adjoint du festival national « Muestra de Teatro de Autores Españoles Contemporáneos », Alicante), il expose les « lois » de ce type de
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Parkinson Disease - Motor Exam - Screening Tests Sub-exam - Patient 4
This 76-year-old man developed tremor of his right arm and leg 15 years ago. It has increased in severity over the years. A shaking right hand affects his writing, dressing and drinking. Occasional drooling, difficulty rolling over in bed and a soft voice at times are also issues. The tremor has affected his writing and he has mild difficulty with buttons and zippers. He spills when he uses his right hand to drink. He has occasional drooling and slight difficulty rolling over in bed. His voice
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Slavery, Evil Deeds, and Re-thinking the Past: A basis for discussion
World renowned scholar of the Transatlantic slave trade, Professor Jim Walvin asks what is evil, what brings it about, what makes ordinary people do terrible deeds? Can historians begin to rethink Atlantic slavery in this context? And what do we learn fro (Running Time 82:01)
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Assisting Law Students with Disabilities in the 21st Century - Technology: Are You (and Your Vendors
It is virtually impossible to keep up with technology in our personal lives, let alone professionally when seeking to assist our students. At the same time, the recent lawsuit by the National Federation of the Blind leads to a host of questions about a law school's duty/best practice/options when a provider it uses is not wholly accessible to one or more disabled students. A technology vendor may claim that it is ADA-compliant, but we still see aspects of almost every product that are not access
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Why our generals were more successful in World War II than in Korea, Vietnam or Iraq/Afghanistan
The Fleet Admiral Chester W. Nimitz Memorial Lecture Thomas E. Ricks is a Senior Fellow at the Center for a New American Security (CNAS). Concurrently with his duties at CNAS, Ricks writes an online blog for ForeignPolicy.com called, "The Best Defense," serves as contributing editor for Foreign Policy. http://nimitz.berkeley.edu/
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Listen: VU’s International Lens offers treasured films at no charge
Vanderbilt’s International Lens continues to offer a wide variety of film screenings that go way beyond the standard movie-plex fare. Heather Jones and JoEL Loguidice have been very involved in the planning for the spring semester’s showings, which frequently include introductions by Vanderbilt faculty and other individuals connected to the films.
Author(s): Ann Marie Deer Owens

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A global view of mobile trends
The custom research firm TNS is launching its Mobile Life 2011 study which shows the mobile web is becoming an increasingly important factor in the way people use their devices.
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L'eau dans le monde - Johnny Douvinet

Une conférence de l'UTLS au Lycée

L'eau dans le monde par Johnny Douvinet (géographe et géomorphologue)

CFA BTP (13 Aix les Milles)


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Genetic Counseling: Coping with the Human Impact of Genetic Disease
These two sites explore the growing field of genetic counseling. The first is an Access Excellence Classic Collection site which gives an overview of what genetic counseling is, and what typically occurs during a genetic counseling session. It also includes some classroom activities (appropriate for high school or college students) to further the understanding of some of the concepts used by a genetic counselor. The next site, from the National Society of Genetic Counselors, Inc., focuses on car
Author(s): Resta, Robert G.

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Hawaii Coral Reef Bibliography
The Hawaii Coral Reef Initiative Computer Interactive Bibliography (HCRIB) "is an EndNote Plus bibliographic reference data base which provides reference listings of surveys, studies, technical reports, atlases, and the like on subjects ranging from physical oceanography, biology, taxonomy, water quality, ecology, and reef resources for the main Hawaiian Islands." The HCRIB is a collaborative project between the Hawaii Wildlife Fund and AECOS, Inc., with support from the National Oceanographic &
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NASA Research Park
A massive addition to the NASA Ames Research Park is detailed on this site. Although the project is not scheduled to be completed until 2015, it has been in the planning stages for several years and 2003 marks the beginning of Phase 1. The 98-page NASA Ames Development Plan is available for public viewing online. The new facilities will be designed to accommodate research in "information technology, nanotechnology, biotechnology, and astrobiology." Several other news articles and formal document
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What's so great about the Nobel Prize?
The entry in the Expert Voices blog, Connecting News with National Science Education Standards, highlights three winners of the Nobel Prize in Medicine. Links to related teaching resources are provided.
Author(s): Mary LeFever

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National Science Digital Library

Energy Transformation on a Roller Coaster
This webpage offers a discussion of work, energy, and force on a roller coaster as it goes through a loop in the track. It includes an animated image of the roller coaster with appropriate data for each point in the track. A multiple choice practice question using the relevant equations is also available.
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Physics Classroom,http://www.physicsclassroom.com/about.cfm#credits

Gravity : Newtonian relationships
This article provides an introduction to Newtons theories and calculations for Universal Gravitation. It includes the examples of the apple and the solar system orbits and describes some of the pivotal experiments.
Author(s): Nathaniel Page Stites

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Vision Learning Inc.,http://www.visionlearning.com/docs/terms.php