lunes, 28 de octubre de 2013

Paginas web

                                                                PAGINAS WEB
www.brainmuseum.org This web site provides browsers with images and information from one of the world's largest collection of well-preserved, sectioned and stained brains of mammals. Viewers can see and download photographs of brains of over 100 different species of mammals (including humans) representing over 20 Mammalian Orders.


WWW.accessexcellence.org/RC/VL/GG/
AE logoGraphics Gallery is a series of labeled diagrams with explanations representing the important processes of biotechnology. Each diagram is followed by a summary of information, providing a context for the process illustrated.

www.wwf.org



www.greenpeace.org/international


Greenpeace exists because this fragile earth deserves a voice. It needs solutions. It needs change. It needs action.
Greenpeace is an independent global campaigning organisation that acts to change attitudes and behaviour, to protect and conserve the environment and to promote peace by:

Greenpeace 40th birthday














A solar system refers to a star and all the objects that travel in orbit around it. Our solar system consists of the sun - our star - eight planets and their natural satellites (such as our moon); dwarf planets; asteroids and comets. Our solar system is located in an outward spiral of the Milky Way galaxy.
Planet Selector Map



The sun emitted a mid-level solar flare that peaked at 8:30 p.m. EDT on Oct. 23, 2013. Solar flares are powerful bursts of radiation. Harmful radiation from a flare cannot pass through Earth's atmosphere to physically affect humans on the ground, however -- when intense enough -- they can disturb the atmosphere in the layer where GPS and communications signals travel.



With the sun now shining down over the north pole of Saturn's moon Titan, a little luck with the weather, and trajectories that put the spacecraft into optimal viewing positions, NASA's Cassini spacecraft has obtained new pictures of the liquid methane and ethane seas and lakes that reside near Titan's north pole. The images reveal new clues about how the lakes formed and about Titan's Earth-like "hydrologic" cycle, which involves hydrocarbons rather than water.
]

Home Page

The IUCN Species Programme working with the IUCN Species Survival Commission (SSC) has for more than four decades been assessing the conservation status of species, subspecies, varieties, and even selected subpopulations on a global scale in order to highlight taxa threatened with extinction, and therefore promote their conservation. Although today we are operating in a very different political, economic, social and ecological world from that when the first IUCN Red Data Book was produced, the IUCN Species Programme, working with the Species Survival Commission and many partners, remains firmly committed to providing the world with the most objective, scientifically-based information on the current status of globally threatened biodiversity. The plants and animals assessed for the IUCN Red List are the bearers of genetic diversity and the building blocks of ecosystems, and information on their conservation status and distribution provides the foundation for making informed decisions about conserving biodiversity from local to global levels.


http://www.ciencia.nasa.gov/





Astrophysics Division



An M5 flare (medium-size) associated with a coronal mass ejection generated a fairly robust radiation storm (May 22-23, 2013). The outburst originated from active region right near the right edge of the Sun. After the eruption, cascades of magnetic loops spun up above the area as the magnetic fields tried to reorganize themselves. When viewed in profile, they put on a marvelous display of solar activity. The images are a combination of two wavelengths of extreme ultraviolet light (at 171 and 304 Angstroms). Credit: NASA's Solar Dynamics Observatory.


Go to USGS Current Water Data for the Nation.




















Water Resources of the United States

Water is one of six science mission areas of the U.S. Geological Survey (USGS). Water's mission is to collect and disseminate reliable, impartial, and timely information that is needed to understand the Nation's water resources.










+6Today is the 50th anniversary of one of the most important events in human history: the day when a human being left the confines of Earth and entered space.
On this date, April 12, 1961, Yuri Gagarin was the first such person. It took him just 108 minutes to orbit Earth and he returned as the World’s very first space man.
First Orbit – the movie is a feature-length, experimental documentary film about Vostok 1, the first manned space flight around the Earth.
A real time recreation of Yuri Gagarin’s pioneering first orbit, shot entirely in space from on board the International Space Station. The film combines this new footage with Gagarin’s original mission audio and a new musical score by composer Philip Sheppard.
































martes, 15 de octubre de 2013

Ingeniería Biomedica


La ingeniería  biomedica  se dedica a la solución de problemas relacionados con el diseño de dispositivos que provean bienestar a la salud del ser humano.

Por consiguiente esta profesión dedica todos sus esfuerzos en la interpretación de condiciones biofisicas, de medición y de atención  hospitalaria para proporcionar respuestas en situaciones particulares, las cuales requieren de atención mediante instrumentos que sean mas cercanos a la condición humana y que posibiliten tanto su rehabilitación como la misma atención en procesos quirúrgicos.

Los ingenieros biomedicos deben prepararse en áreas que van desde la biología, la física, las matemáticas, la biofisica, la química, la bioquímica,  la fisiología, la mecánica, la electrónica, la computación, el diseño, la instrumentación medica, hasta la atención hospitalaria.

Los profesionales de esta especialidad vuelcan todo su conocimiento en la solución de problemas de las ciencias medicas.
La informática es muy importante en su ejercicio, pues hace posible diseñar dispositivos para la recuperación muscular o instrumentos para cirugías. Respalda ademas las investigaciones de los profesionales mediante los servicios  de comunicación que actualmente se encuentran en redes como internet, lo cual brinda la posibilidad de mantenerse actualizado y de consultar acerca de otras creaciones en este terreno tan especializado.


  








jueves, 10 de octubre de 2013

mi primer publicacion

Las Google Glass ("GLΛSS") son unas gafas de realidad aumentada (Head-mounted display, HMD) desarrolladas por Google.3 Las Google Glass Explorer Edition fueron lanzadas para los desarrolladores de Google I/O por 1500 $ el año 2013,1 mientras que la versión para consumidores estará lista en el 2014.4
El propósito de Google Glass sería mostrar información disponible para los usuarios de teléfono inteligente sin utilizar las manos,5 permitiendo también el acceso a Internet mediante órdenes de voz,6 de manera comparable a Google Now, disponible en dispositivos Android. El sistema operativo será Android.7 Project Glass es parte del Google X Lab de la compañía,8 que ha trabajado en otras tecnologías futuristas, como unvehículo autónomo. El proyecto fue anunciado en Google+ por Babak Parviz, un ingeniero eléctrico que trabajó poniendo las pantallas en las lentes; Steve Lee, manager del proyecto y "especialista en geolocalización"; y Sebastian Thrun, quien desarrolló la universidad online Udacity y trabajó en el proyecto de piloto automático para coches Google Car.9 Google ya ha patentado Google Glass.10 Cabe destacar que otras empresas están trabajando en estos lentes principalmente Sony y Nokia pero Microsoft y Apple están trabajando en un Smart Watch, un reloj de realidad aumentada.