CG: nm CA: Informática – Programas y programación – Seguridad de las tecnologías de la información. CT: Un nuevo gusano informático, bautizado como Sasser, ha afectado a miles de ordenadores durante el fin de semana, y tras haber sido detectado ha mutado en una nueva variante cuya peligrosidad es de
GC: n CT: The halogens are five non-metallic elements found in group 17 of the periodic table. The term halogen means «salt-former» and compounds containing halogens are called «salts». All halogens have 7 electrons in their outer shells, giving them an oxidation number of -1. The halogens exist, at room
CG : nm CT : L’astate (At) est l’élément chimique de numéro atomique 85. Produit en 1940 par synthèse nucléaire, il est extrêmement rare à l’état naturel. En effet, tous ses isotopes sont radioactifs et le plus stable n’a une demi-vie que de 8,1 heures, d’où son nom signifiant «instable»
CG: nm CA: Química CT: Debido a su reactividad, ninguno de los halógenos se encuentra en estado libre en la naturaleza. Generalmente, se encuentran en forma de haluros (X¯), siendo el fluoruro el más abundante en la corteza terrestre. Además de la gran cantidad de depósitos minerales de haluros, particularmente
CG : nm CT : L’hameçonnage est un type d’usurpation d’identité en ligne. Il utilise un courrier électronique et des sites Internet frauduleux qui sont conçus pour vous voler des informations ou des données personnelles telles que les numéros de cartes de crédit, des données de compte ou d’autres informations.
GC: adj CT: Haptics (pronounced HAP-tiks) is the science of applying touch (tactile) sensation and control to interaction with computer applications. (The word derives from the Greek haptein meaning «to fasten.») By using special input/output devices (joysticks, data gloves, or other devices), users can receive feedback from computer applications in
CG: adj CA: Automática y robótica; Sistemas cibernéticos – Simulación. CT: La reparación del motor de un avión, el mantenimiento de una línea eléctrica, o una operación de próstata se pueden realizar de forma virtual o remota gracias a la tecnología háptica, es decir, la tecnología del tacto. Algunos científicos
CG : adj CT : Haptique justement est un mot directement repris de Deleuze (dans Francis Bacon, Logique de la sensation, éditions de la différence, chap 14), qui lui-même citait Riegl, historien de l’art autrichien de la fin du XIX°. Pour Riegl, l’art évoluait – progressait- de l’haptique à l’optique.
CG: nm CA: Informática CT: El hardware es la parte física de un dispositivo como puede ser un ordenador, un teléfono móvil o una tablet. Esto incluye todos los componentes y accesorios: el ratón, la placa base, las memorias RAM y ROM, la pantalla, etcétera. Asimismo, la impresora y los
CG: n CT: Computer systems consist of hardware and software. Hardware is the physical components of the computer, such as the central processing unit (CPU), hard disk, monitor, keyboard and mouse. Software is the programs that run on a computer. A computer system requires both hardware and software to function.
GC: n CT:A hashtag is the pound sign. The sharp note in musical notation. A tic tac toe board. This: #. When it comes to social media, the hashtag is used to draw attention, organize, promote, and connect. They got their start on Twitter as a way of making it easier for
CG : nf CT : L’alimentation haute tension est construite autour d’un convertisseur DC/DC de la série BPS (3W) fabriqué par ISEG. Le convertisseur DC/DC est choisi pour une tension de sortie positive ou négative parmi sept valeurs nominales disponibles de 300V à 3kV. Il est possible de limiter la
GC: n CT: On the salt marshes in locations like Pubnico the hay harvester also had to work with the tides. The hay had to be cut and the haystacks made between flood tides. The best time for cutting hay was early in the morning. The dew lubricated the hay
GC: n CT: Hazardous waste is waste that is dangerous or potentially harmful to our health or the environment. Hazardous wastes can be liquids, solids, gases, or sludges. They can be discarded commercial products, like cleaning fluids or pesticides, or the by-products of manufacturing processes. S: EPA – http://www.epa.gov/osw/hazard/ (last
GC: n CT: At the start of a SHP project in an existing infrastructure, a first issue is to define if the existing penstocks and channels are suitable for electricity production, which implies mainly to check their mechanical resistance (nominal pressure for a penstock) and head losses. In general, head
GC: n CT: Heat and Thermal Energy: Heat – an energy transfer that occurs because of a difference in temperature. Internal Energy – the energy a substance has because of its temperature. Energy may be transferred between two objects without heat flow. Example: rubbing two coins together. Both internal energies
GC: n CT: The general function of a heat exchanger is to transfer heat from one fluid to another. The basic component of a heat exchanger can be viewed as a tube with one fluid running through it and another fluid flowing by on the outside. There are thus three
GC: n CT: What is heat insulating materials? “Heat insulating material” means a material to insulate heat literally. Utilization of heat insulating material is spreading over various fields from ultra-low temperature applications(-253°C) of using liquid hydrogen for fuel to high temperature applications(above 2,000°C)that of nuclear reactors. Why do such various
CG: n CT: A heat pump is an electrical device that extracts heat from one place and transfers it to another. The heat pump is not a new technology; it has been used in Canada and around the world for decades. Refrigerators and air conditioners are both common examples of
GC: n CT: When starting the computer, the following error appears on the screen: The system has detected that a cooling fan is not operating correctly. Continued operation is not recommended and may cause unpredictable behavior that could result in random shutdown, data loss or possible system damage. The system