Tecnología: cuestiones generales


A PRACTICAL TREATISE ON RAIL-ROADS AND LOCOMOTIVE ENGINES …
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THE ROCKET, OR, THE STORY OF THE STEPHENSONS, FATHER AND SON
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OVERHEAD ELECTRIC POWER TRANSMISSION
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. To ensure a quality reading experience, this work has been proofread and republished using a format that seamlessly blends the original graphical elements with text in an easy-to-read typeface.We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

HYPOSULPHITE LIXIVIATION, THE CHLORINATION PROCESS, COPPER SMELTING AND REFINING
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. To ensure a quality reading experience, this work has been proofread and republished using a format that seamlessly blends the original graphical elements with text in an easy-to-read typeface.We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.

THE MANUAL OF SUBMARINE TELEGRAPH COMPANIES
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CONCRETE STONE MANUFACTURE
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PRINCIPLES OF OIL AND GAS PRODUCTION
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AUTOMOBILE STARTING, LIGHTING AND IGNITION
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IT INNOVATIVE PRACTICES IN SECONDARY SCHOOLS: REMOTE EXPERIMENTS
Technologies play key roles in transforming classrooms into flexible and open learning spaces that tap into vast educational databases, personalize learning, unlock access to virtual and online communities, and eliminate the boundaries between formal and non-formal education. Online –virtual and remote– laboratories reflect the current IT trend in STEM school sector. The book addresses this topic by introducing several remote experiments practices for engaging and inspiring K12 students.

ELS GUARDIANS DE L’AIGUA
La història de la humanitat és la de la relació amb l’aigua. I en un país mediterrani, per a una societat amb necessitats creixents, i els efectes del canvi climàtic a la cantonada, és de vital importància gestionar, menar, en definitiva, “guardar” els r