Top videos
Exploring the protective systems that keep the power grid from self destructing.
We usually think of the power grid in terms of its visible parts: power plants, high-voltage lines, and substations. But, much of the complexity of power grid comes in how we protect it when things go wrong. When your power goes out, it’s easy to be frustrated at the inconvenience, but consider also being thankful that it probably means things are working as designed to protect the grid as a whole and ensure a speedy and cost-effective repair to the fault.
-Patreon: http://patreon.com/PracticalEngineering
-Website: http://practical.engineering
Writing/Editing/Production: Grady Hillhouse
Director: Wesley Crump
Tonic and Energy by Elexive is licensed under a Creative Commons Attribution License
Source: https://www.youtube.com/watch?v=U6fBPdu8w9U
This video is sponsored by Hello Fresh.
Les techniques d’irrigation agricole sont des méthodes pour apporter de l’eau aux cultures et sont classifiées en irrigation de surface, irrigation par aspersion et micro irrigation.
Décider de sélectionner une technique d’irrigation ou de passer à une technique plus efficiente est compliqué. D’un point de vue de la préservation de l’eau, le choix est simple, les économies en eaux augmentent lorsque l’on passe de l’irrigation de surface à l’aspersion et de l’aspersion à la micro irrigation.
Cependant, le succès d’une technique d’irrigation sera très dépendant du site, de facteurs de situation ainsi que du niveau de gestion utilisé.
★★★ Télécharge ton livret, 7 CONSEILS D'EXPERTS POUR RÉUSSIR DANS L'AGROBUSINESS EN AFRIQUE https://mailchi.mp/73120d3c14c....8/7-conseils-dexpert
★★ Rejoindre la Chaîne TELEGRAM privée https://t.me/agrospacegroup
★ Nos aventures à travers l'Afrique à découvrir sur INSTAGRAM: https://instagram.com/agrospacegroup
▂▂▂ NOS FORMATIONS ET LIVRES UTILES ▂▂▂
➡ POUR ACCÉDER AUX LIVRES ET BROCHURES AGRO CLIQUE ICI : http://www.agrospacegroup.com/agro-librairie
➡ POUR PARTICIPER A LA PROCHAINE FORMATION AGROPASTORALE EN LIGNE: http://agrospacegroup.systeme.....io/formationagropast
▂▂▂▂▂▂▂ NOS SERVICES ▂▂▂▂▂▂
• Acheter de bon Terrains agricoles sécurisés au Togo : http://www.agrospacegroup.com/Services
• Nos machines agricoles : http://www.agrospacegroup.com/Materiels-agricoles
▂▂▂ PROCHAINE CONFÉRENCE À LOMÉ ▂▂▂
➤ Pour participer à la prochaine formation agro pastoral à Lomé au Togo, rendez-vous sur http://agrospacegroup.systeme.io/conference
____________ REJOINS-NOUS ❤️ ______________
FACEBOOK : https://facebook.com/agrospaceoffi
SiteWEB : http://agrospacegroup.com
E-MAIL : Groupagrospace@gmail.com
#irrigation #agriculture #systemirrigation
#dripirrigation #gouteagoute #ferme #aspertion
#agrospacegroup
ABONNE-TOI
Malcolm X interview with Barry Gray; March 10, 1960
Malcolm X was born Malcolm Little on May 19, 1925 in Omaha, Nebraska. His mother, Louise Norton Little, was a homemaker occupied with the family’s eight children. His father, Earl Little, was an outspoken Baptist minister and avid supporter of Black Nationalist leader Marcus Garvey. Earl’s civil rights activism prompted death threats from the white supremacist organization Black Legion, forcing the family to relocate twice before Malcolm’s fourth birthday.
https://www.melaneyesmedia.com/
Melaneyes Media is an independent film company based in San Antonio, TX. We are committed to providing knowledge-based Black cultural films, projects and products relevant to the African Diaspora.
Melaneyes ( mĕl′ə-nīz )
Is a play on the term “melanize” which means to blacken, or to infuse with melanin. Melanin is the chemical substance that gives dark people our skin pigmentation.
We altered the spelling to include “eyes” because we are a film company and ultimately what we create is of a visual nature. As human beings, 70% of our sensory receptors are in our eyes so visual content affects us in a way that shapes our world view and touches our emotions.
We want to infuse your eyes with melanin (metaphorically) meaning, to blacken your vision so that you look at the world from a Black perspective as opposed to a Eurocentric view of the the world; especially as it relates to history.