Chaque forme de cristallisation constitue ainsi une phase différente, ce qui permet de tracer un diagramme de phase. Exemple d'un diagramme de phase pour plusieurs formes de cristallisation : la glace ...

Les diagrammes de Venn et les diagrammes d'Euler sont des représentations schématiques d'ensembles, de relations logiques ou mathématiques. La différence entre un diagramme d'Euler et un diagramme de ...

Copyright 2024 The Associated Press. All Rights Reserved. U.S. Army soldiers stand at the U.S.-built floating pier Trident backdropped by the coast of the Gaza Strip ...

As the 2011 UN General Assembly resolution on women’s political participation notes, “Women in every part of the world continue to be largely marginalized from the political sphere, often as a result ...

The Committee on Contributions advises the General Assembly on the apportionment, under Article 17, of the expenses of the Organization among Members broadly according to capacity to pay.

Aujourd'hui, la piscine n'est plus un luxe : enterrée ou posée hors-sol dans le jardin, elle peut être installée à moindre coût. Parce qu'il est nécessaire de la protéger lorsque l'on ne s ...

Les personnes ont généralement besoin de se réveiller régulièrement à des heures précises pour aller travailler ou se rendre à un rendez-vous. Toutefois, une grande partie de la population ...

Over 10,000 patients still waiting to be evacuated from Gaza UN Refugee Agency sounds alarm as climate change pounds displaced communities UN sexual health agency launches new strategy to help end FGM ...

UN Women procures more than USD 100 million worth of services and goods each year to support its programme of work. UN Women is committed to promoting gender equality and the empowerment of women ...

This Agenda is a plan of action for people, planet and prosperity. It also seeks to strengthen universal peace in larger freedom, We recognize that eradicating poverty in all its forms and dimensions, ...

Monthly statistical information concerning the number of Member States which paid in full: ...

UNEP’s North America Office works to spur collective action in the U.S. and Canada to address the triple planetary crisis of climate change, nature and biodiversity loss, and pollution and waste; and ...