CG: nm CA: Tecnología energética; Fuentes de energía renovables. CT: Importancia de la pendiente o gradiente. 17. En los casos sencillos, se puede suponer que el fondo del canal está inclinado en dirección aguas abajo. De hecho, el agua fluye en los canales siempre que el nivel del agua es
CG: nm CA: Geología – Geotermia; Fuentes de energía renovables – Energía geotérmica. CT: En la capa más externa del globo –la corteza– se aprecia el incremento de temperatura que se experimenta al penetrar hacia las partes interiores de la misma debido al calor que la Tierra desprende hacia su
CG: nm CA: Geología; Física – Hidráulica; Tecnología energética; Fuentes de energía renovables. CT: Una buena fuente geotérmica ha de caracterizarse por poseer una porosidad, una conductividad hidráulica y un gradiente hidráulico suficientemente elevados. Todo lo cual, por otra parte, es una función de los factores que determinan el flujo
CG: nm CA: Tecnología energética; Fuentes de energía renovables – Energía maremotérmica. CT: La energía maremotérmica es la energía basada en el gradiente térmico oceánico definido por la diferencia de temperaturas entre la superficie del mar y las aguas profundas, como resultado del grado de penetración del calor solar en
CG: nf CA: Electrónica; Biología; Química; Nanotecnología; Tecnología energética; Energía renovable. CT: ¿Por qué el grafeno es importante en el tema energético? El grafeno es un material que ofrece muchas posibilidades de usos, como ser el material más liviano del mundo y se repara a sí mismo. Puede usarse para
CG : nm CT : La biomasse. Le bois : Pour produire de l’énergie, on utilise du bois, les sous-produits non valorisables de la forêt et de l’industriedu bois, les déchets agricoles, les ordures ménagèresorganiques. La biomasse est utilisée pour la productionde chaleur domestique ou collective (chaufferies). Centrales biomasse alimentées
CG : nm CT : Le problème rencontré dans le développement des énergies renouvelables est le stockage de l’énergie produite. Il faut donc actuellement consommer l’énergie en même temps qu’elle est produite, ce qui pose problème quand il y a du vent ou du soleil par intermittences, comme dans le
GC: n CT: If you’ve ever drawn with a pencil, you’ve probably made graphene. The world’s thinnest material is set to revolutionise almost every part of everyday life. Fascination with this material stems from its remarkable physical properties and the potential applications these properties offer for the future. Although scientists
CG: nf CA: Física – Mecánica; Geología – Geofísica; Geotermia. CT: Los métodos potenciales, gravimetría y magnetometría, pueden emplearse para la cartografía en planta de la geografía de la zona (geometría del acuífero). Además, la gravimetría puede utilizarse en el estudio de paleocanales, debido a la menor densidad de los
CG : nm CT : La gravimétrie est la science de la mesure et de l’étude de la pesanteur, c’est-à-dire de l’accélération que subit un corps au repos à la surface de la Terre, ou d’une autre planète. La pesanteur résulte donc de la force gravitationnelle exercée par la Terre,
GC: n CT: Gravimetry is that branch of applied geophysics dealing with the mass distribution within the earth. Gravity surveys make use of the fact that different geological units posses different densities (weight per unit mass) being the basic physical parameter of this method. The fundamental physical law behind this
GC: n CT: What Are Green Certificates (RECs)? The electricity from all power plants, such as coal, nuclear, natural-gas fired, wind, or solar, and whether in a regulated or competitive market, is mixed together in the transmission and distribution lines that deliver electricity to homes and businesses. Meters measure how
GC: n CT: Buildings constructed today are very different from those built 100 years ago. As interest in protecting the environment grows, «green,» or sustainable, buildings have become more commonplace. At first glance, these buildings might not appear very different from their predecessors, but they feature specialized designs and materials
GC: n CT: What is the green economy? The green economy is defined as a sustainable economy and society with zero carbon emissions and a one-planet footprint where all energy is derived from renewable resources which are naturally replenished. A green economy rigorously applies the triple bottom line of people,
GC: n CT: Green energy is defined as energy generated from renewable resources through licensable and environmentally and socially responsible developments. … Green energy generation results in low or no emissions of greenhouse gases, sulphur oxides and local air pollutants. S: TERMIUMPLUS (BC Hydro – http://www.bchydro.com) N: 1. green (adj):
CG: n CT: Green hydrogen, produced using clean energy sources like renewable power, can contribute to the transition to a low-carbon economy and decarbonise various end-use sectors. According to various scenarios, at least two-thirds of the global hydrogen production is projected to originate from renewable power (“green hydrogen”) by 2050,
GC: n CT: These practices include equipment acquisition, use, disposal, and related processes. GAO was asked to (1) determine the extent to which the government has defined policy and guidance on green IT and how selected federal agencies are implementing this policy and guidance, and (2) identify leading green IT
GC: n CT: Green power can be procured several different ways. The main distinction among the options is the type of supplier and where the electricity generation equipment is located: on the electric grid or at the facility. For electricity delivered over the power grid, the status of utility restructuring
GC: n CT: There is evidence to suggest that not all corporate tax teams are fully aware of the landscape of green tax in which they operate and the incentives that may be on offer. For example, in March 2012, Bloomberg BNA surveyed tax accountants and tax lawyers in the
GC: n CT: The concept of green and blue water is relatively new1. When precipitation reaches land, it takes either green or blue water pathways. The water that is stored in the unsaturated soil layer forms the green water resource and the water that is stored in the rivers, streams,
GC: n CT: The greenhouse effect refers to circumstances where the short wavelengths of visible light from the sun pass through a transparent medium and are absorbed, but the longer wavelengths of the infrared re-radiation from the heated objects are unable to pass through that medium. The trapping of the
GC: n CT: A greenhouse gas is any gaseous compound in the atmosphere that is capable of absorbing infrared radiation, thereby trapping and holding heat in the atmosphere. By increasing the heat in the atmosphere, greenhouse gases are responsible for the greenhouse effect, which ultimately leads to global warming. S:
GC: n CT: Grey energy is the energy hidden in a product, i.e. the amount of energy required to extract that product from nature, or to cultivate, manufacture, package and transport it. Objects can conceal very different levels of grey energy: for example an apple that is grown locally or
CG: n CT: Hydrogen is currently considered as the fuel with the highest energy per mass, although its contribution to sustainable energy transition depends on the energy source used for its production. The energy transmitted through hydrogen’s molecular form (H2) is usually classified accompanying the word with a colour representing the