Los programas de realidad virtual permiten a los usuarios experimentar mundos simulados de forma inmersiva. Estos programas utilizan cascos de RV y controladores para que los usuarios puedan interactuar con entornos virtuales de forma natural. La realidad virtual se está aplicando cada vez más en áreas como la educación, los videojuegos y la terapia, lo que permite nuevas formas de aprendizaje y tratamiento.
Study on interface design for smart phone based indoor navigation under speci...Ching Chen
This document discusses interface design for indoor navigation on smartphones during emergency evacuations. It proposes displaying evacuation instructions and routes in a step-by-step manner to guide 500,000 passengers out of a building safely. The method section outlines 7 sample displays including "floor" and "destination" indicators, and positioning step-by-step instruction messages and their progression on the interface. The conclusion thanks the readers.
Los programas de realidad virtual permiten a los usuarios experimentar mundos simulados de forma inmersiva. Estos programas utilizan cascos de RV y controladores para que los usuarios puedan interactuar con entornos virtuales de forma natural. La realidad virtual se está aplicando cada vez más en áreas como la educación, los videojuegos y la terapia, lo que permite nuevas formas de aprendizaje y tratamiento.
El documento contiene una lista de enlaces a sitios web de noticias y otros recursos en línea. Los legisladores consideran inaceptables las condiciones en las que se lleva a cabo la Iniciativa Mérida para combatir el narcotráfico entre México y Estados Unidos.
El documento describe los animales más comunes de la granja, incluyendo vacas, caballos, ovejas, cerdos, gallinas, gatos, perros y conejos. Para cada animal, se proporciona información sobre el macho y la hembra, la cría, su alimentación, vivienda y sonidos característicos. Además, explica cómo el hombre aprovecha estos animales para alimentarse o utilizar sus productos.
Este documento presenta un menú semanal de almuerzos saludables que incluye opciones como galletas integrales, fruta fresca y yogur, además de proporcionar 12 pasos para comer el almuerzo de manera ordenada y limpia.
El documento describe las diferentes estaciones del año y las actividades que realizan los niños de Villoslada en cada una. En otoño juegan con las hojas caídas de los árboles, en invierno construyen muñecos de nieve y juegan en la nieve, en primavera recogen flores y cuidan el jardín, y en verano van a la playa a jugar con la arena y tomar el sol.
Los programas de realidad virtual permiten a los usuarios experimentar mundos simulados de forma inmersiva. Estos programas utilizan cascos de RV y controladores para que los usuarios puedan interactuar con entornos virtuales de forma natural. La realidad virtual se está aplicando cada vez más en áreas como la educación, los videojuegos y la terapia, lo que permite nuevas formas de aprendizaje y tratamiento.
Study on interface design for smart phone based indoor navigation under speci...Ching Chen
This document discusses interface design for indoor navigation on smartphones during emergency evacuations. It proposes displaying evacuation instructions and routes in a step-by-step manner to guide 500,000 passengers out of a building safely. The method section outlines 7 sample displays including "floor" and "destination" indicators, and positioning step-by-step instruction messages and their progression on the interface. The conclusion thanks the readers.
Los programas de realidad virtual permiten a los usuarios experimentar mundos simulados de forma inmersiva. Estos programas utilizan cascos de RV y controladores para que los usuarios puedan interactuar con entornos virtuales de forma natural. La realidad virtual se está aplicando cada vez más en áreas como la educación, los videojuegos y la terapia, lo que permite nuevas formas de aprendizaje y tratamiento.
El documento contiene una lista de enlaces a sitios web de noticias y otros recursos en línea. Los legisladores consideran inaceptables las condiciones en las que se lleva a cabo la Iniciativa Mérida para combatir el narcotráfico entre México y Estados Unidos.
El documento describe los animales más comunes de la granja, incluyendo vacas, caballos, ovejas, cerdos, gallinas, gatos, perros y conejos. Para cada animal, se proporciona información sobre el macho y la hembra, la cría, su alimentación, vivienda y sonidos característicos. Además, explica cómo el hombre aprovecha estos animales para alimentarse o utilizar sus productos.
Este documento presenta un menú semanal de almuerzos saludables que incluye opciones como galletas integrales, fruta fresca y yogur, además de proporcionar 12 pasos para comer el almuerzo de manera ordenada y limpia.
El documento describe las diferentes estaciones del año y las actividades que realizan los niños de Villoslada en cada una. En otoño juegan con las hojas caídas de los árboles, en invierno construyen muñecos de nieve y juegan en la nieve, en primavera recogen flores y cuidan el jardín, y en verano van a la playa a jugar con la arena y tomar el sol.
El documento describe los animales más comunes de la granja, incluyendo vacas, caballos, ovejas, cerdos, gallinas, gatos, perros y conejos. Para cada animal, se proporciona información sobre el macho y la hembra, la cría, su alimentación, vivienda y sonidos. Además, explica cómo los seres humanos aprovechan estos animales para alimentarse o utilizar sus productos.
The document provides an overview of the game of basketball, including its history, positions, great players, and resources. It details how Dr. James Naismith invented the game in 1891 at a YMCA in Massachusetts. The first official game was played in 1892 and teams of five players became standard by the late 1890s. The NBA was formed in 1946 and became the top professional basketball league worldwide. The document also describes common positions like point guard, shooting guard, and center, and lists some of the all-time great players like Michael Jordan, Larry Bird, and Magic Johnson.
This document discusses various surface treatment methods for metals including case hardening, selective hardening, and layer additions. It provides details on specific processes like carburizing, cyaniding, nitriding, and carbonitriding for case hardening as well as flame hardening, induction hardening, and laser/electron beam hardening. Layer addition methods like physical vapor deposition, chemical vapor deposition, and thermal spraying are also outlined.
This document discusses various ferrous materials including steels and cast irons. It describes the classification, properties and applications of different types of steels such as plain-carbon steels, mild steel, high-carbon steel, alloy steels, tool steels and stainless steels. It also discusses the effects of common alloying elements added to steel like manganese, chromium, nickel, molybdenum, and titanium.
This document discusses diffusion and alloys in materials science. It defines diffusion as the movement of atoms in solids and describes mechanisms like vacancy and interstitial diffusion. Fick's laws of diffusion relating flux and concentration gradients are also covered. The document then discusses alloys, defining them as mixtures of elements and describing types like substitutional and interstitial solid solutions as well as intermetallic compounds. Rules for solid solubility like the Hume-Rothery rules are summarized. Superalloys are mentioned as high strength alloys that retain properties at high temperatures through mechanisms like grain boundary control.
This document discusses metallurgy and material science, specifically focusing on the iron-carbon phase diagram and the microstructures and transformations associated with steels. It describes the five individual phases in the Fe-C diagram, including ferrite, austenite, cementite, and liquid. It also discusses the three invariant reactions of peritectic, eutectic, and eutectoid. The document classifies different types of steels and cast irons based on their carbon content and describes the microstructures of hypoeutectoid, eutectoid, and hypereutectoid steels. It also discusses phase transformations in steels including pearlite, bainite, and martensite
The document discusses various types of composite materials including particle reinforced composites, fiber reinforced composites, metal matrix composites, ceramic matrix composites, carbon-carbon composites, and laminated composites. It also describes common fabrication methods for metal matrix composites such as stir casting, powder metallurgy, and filament winding. Finally, it provides an overview of biomaterials and smart materials, highlighting examples and properties of polymeric, metallic, ceramic, and composite biomaterials as well as piezoelectric and shape memory materials.
This document provides an overview of various non-ferrous alloys including copper alloys like brass and bronze, aluminium alloys like duralumin and silumin, titanium alloys like Ti-6Al-4V, magnesium alloys and their properties and applications. It discusses the alloying elements, strengthening mechanisms, microstructure and common types of each alloy. Key alloys and their uses in various industries are also summarized.
This document provides information on various heat treatment processes for steel, including annealing, normalizing, hardening, and tempering. It describes the purposes and procedures for each process. Key points include:
- Annealing involves heating steel above the upper critical temperature, then slow cooling to relieve stresses and improve ductility.
- Normalizing also involves heating above the upper critical temperature, but the steel is air cooled to refine grain size while retaining some strength.
- Hardening greatly increases strength by heating steel to the austenitizing temperature then quenching in water or oil to form martensite.
- Tempering is then used to reduce brittleness by reheating hardened steel to lower temperatures.
El documento describe cómo una persona se viste para ir a jugar en la nieve en invierno. Se explica dónde se ponen cada una de las prendas de ropa necesarias para protegerse del frío, como el anorak, pantalón, buzo, botas, gorro, guantes y bufanda. El objetivo final es ir a disfrutar de la nieve.
Este documento describe los diferentes tipos de paisajes naturales y humanizados. Entre los paisajes naturales se encuentran los formados por el relieve como montañas, valles y llanuras, así como los creados por el agua como ríos, lagos y mares. También incluye la vegetación y fauna. Los paisajes humanizados son aquellos modificados por el hombre, ya sean rurales con pueblos o urbanos con ciudades.
El documento describe la ubicación de España en el mundo y su división política. España se encuentra en Europa, uno de los 5 continentes, y está dividida en comunidades autónomas como La Rioja, las cuales contienen ciudades y pueblos.
La lista incluye varias prendas de vestir para el frío como abrigo, cazadora, chaqueta, gorro, bufanda, guantes, botas y zapatillas. También menciona jersey, pantalones, falda y calcetines.
The document is a story about finding a gremlin in different rooms and locations around a house. It also identifies different animals and fruits. The gremlin is initially found in the living room, bedroom, kitchen, bathroom, and garden. Then various animals and fruits are identified. Finally, the locations of the gremlin are given as on, under, in, and behind a box.
This short document lists common Christmas items and asks "What's this?" for each one, including Father Christmas, presents, a Christmas tree, a star, a Christmas card, a Christmas sock, a Christmas cake, and a cracker. It ends by stating "the end".
El documento describe los animales más comunes de la granja, incluyendo vacas, caballos, ovejas, cerdos, gallinas, gatos, perros y conejos. Para cada animal, se proporciona información sobre el macho y la hembra, la cría, su alimentación, vivienda y sonidos. Además, explica cómo los seres humanos aprovechan estos animales para alimentarse o utilizar sus productos.
The document provides an overview of the game of basketball, including its history, positions, great players, and resources. It details how Dr. James Naismith invented the game in 1891 at a YMCA in Massachusetts. The first official game was played in 1892 and teams of five players became standard by the late 1890s. The NBA was formed in 1946 and became the top professional basketball league worldwide. The document also describes common positions like point guard, shooting guard, and center, and lists some of the all-time great players like Michael Jordan, Larry Bird, and Magic Johnson.
This document discusses various surface treatment methods for metals including case hardening, selective hardening, and layer additions. It provides details on specific processes like carburizing, cyaniding, nitriding, and carbonitriding for case hardening as well as flame hardening, induction hardening, and laser/electron beam hardening. Layer addition methods like physical vapor deposition, chemical vapor deposition, and thermal spraying are also outlined.
This document discusses various ferrous materials including steels and cast irons. It describes the classification, properties and applications of different types of steels such as plain-carbon steels, mild steel, high-carbon steel, alloy steels, tool steels and stainless steels. It also discusses the effects of common alloying elements added to steel like manganese, chromium, nickel, molybdenum, and titanium.
This document discusses diffusion and alloys in materials science. It defines diffusion as the movement of atoms in solids and describes mechanisms like vacancy and interstitial diffusion. Fick's laws of diffusion relating flux and concentration gradients are also covered. The document then discusses alloys, defining them as mixtures of elements and describing types like substitutional and interstitial solid solutions as well as intermetallic compounds. Rules for solid solubility like the Hume-Rothery rules are summarized. Superalloys are mentioned as high strength alloys that retain properties at high temperatures through mechanisms like grain boundary control.
This document discusses metallurgy and material science, specifically focusing on the iron-carbon phase diagram and the microstructures and transformations associated with steels. It describes the five individual phases in the Fe-C diagram, including ferrite, austenite, cementite, and liquid. It also discusses the three invariant reactions of peritectic, eutectic, and eutectoid. The document classifies different types of steels and cast irons based on their carbon content and describes the microstructures of hypoeutectoid, eutectoid, and hypereutectoid steels. It also discusses phase transformations in steels including pearlite, bainite, and martensite
The document discusses various types of composite materials including particle reinforced composites, fiber reinforced composites, metal matrix composites, ceramic matrix composites, carbon-carbon composites, and laminated composites. It also describes common fabrication methods for metal matrix composites such as stir casting, powder metallurgy, and filament winding. Finally, it provides an overview of biomaterials and smart materials, highlighting examples and properties of polymeric, metallic, ceramic, and composite biomaterials as well as piezoelectric and shape memory materials.
This document provides an overview of various non-ferrous alloys including copper alloys like brass and bronze, aluminium alloys like duralumin and silumin, titanium alloys like Ti-6Al-4V, magnesium alloys and their properties and applications. It discusses the alloying elements, strengthening mechanisms, microstructure and common types of each alloy. Key alloys and their uses in various industries are also summarized.
This document provides information on various heat treatment processes for steel, including annealing, normalizing, hardening, and tempering. It describes the purposes and procedures for each process. Key points include:
- Annealing involves heating steel above the upper critical temperature, then slow cooling to relieve stresses and improve ductility.
- Normalizing also involves heating above the upper critical temperature, but the steel is air cooled to refine grain size while retaining some strength.
- Hardening greatly increases strength by heating steel to the austenitizing temperature then quenching in water or oil to form martensite.
- Tempering is then used to reduce brittleness by reheating hardened steel to lower temperatures.
El documento describe cómo una persona se viste para ir a jugar en la nieve en invierno. Se explica dónde se ponen cada una de las prendas de ropa necesarias para protegerse del frío, como el anorak, pantalón, buzo, botas, gorro, guantes y bufanda. El objetivo final es ir a disfrutar de la nieve.
Este documento describe los diferentes tipos de paisajes naturales y humanizados. Entre los paisajes naturales se encuentran los formados por el relieve como montañas, valles y llanuras, así como los creados por el agua como ríos, lagos y mares. También incluye la vegetación y fauna. Los paisajes humanizados son aquellos modificados por el hombre, ya sean rurales con pueblos o urbanos con ciudades.
El documento describe la ubicación de España en el mundo y su división política. España se encuentra en Europa, uno de los 5 continentes, y está dividida en comunidades autónomas como La Rioja, las cuales contienen ciudades y pueblos.
La lista incluye varias prendas de vestir para el frío como abrigo, cazadora, chaqueta, gorro, bufanda, guantes, botas y zapatillas. También menciona jersey, pantalones, falda y calcetines.
The document is a story about finding a gremlin in different rooms and locations around a house. It also identifies different animals and fruits. The gremlin is initially found in the living room, bedroom, kitchen, bathroom, and garden. Then various animals and fruits are identified. Finally, the locations of the gremlin are given as on, under, in, and behind a box.
This short document lists common Christmas items and asks "What's this?" for each one, including Father Christmas, presents, a Christmas tree, a star, a Christmas card, a Christmas sock, a Christmas cake, and a cracker. It ends by stating "the end".