Results 111 to 120 of about 27,228 (213)

Abatement Technology and the Environment-Growth Nexus with Education [PDF]

open access: yes
This article challenges the conventional result that a tighter environmental tax has no long-run effect on human capital accumulation in the presence of pollution arising from final output production.
Xavier Pautrel
core  

Pametna lemna stanica [PDF]

open access: yes, 2017
The paper gives a theoretical insight into solder alloys and contact soldering. Based on the task assigned to the smart soldering station there was created system for control soldering iron based on the Arduino Mega 2560 platform and is programmed in Arduino IDE interface.
openaire  

Controlled Ecological Life Support Systems: Natural and Artificial Ecosystems [PDF]

open access: yes
The scientists supported by the NASA sponsored Controlled Ecological Life Support Systems (CELSS) program have played a major role in creating a Committee on Space Research (COSPAR) section devoted to the development of bioregenerative life support for ...
Macelroy, Robert D.   +3 more
core   +1 more source

Apport du traitement d'images dans le suivi de l'influence des teneurs en nutriments sur la croissance des lentilles d'eau (Lemna minor)

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2014
Contribution of image processing in monitoring the influence of nutrients on the growth of duckweed (Lemna minor). The growth of duckweed (Lemna minor) is an important component in the treatment process in wastewater floating macrophyte ponds.
Tangou, TT.   +4 more
doaj  

NASA Educational Briefs for the Classroom. Shuttle's Fourth Test Flight [PDF]

open access: yes
The STS-4 is described. The environmental characteristics of the Shuttle cargo bay and near space were measured.

core   +1 more source

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