技术Alexa排名

301. Ispe.orgispe.org

网站简介:The official site of ISPE, the International Society for Pharmaceutical Engineering for technical professionals in the healthcare manufacturing industry. Source for educational forums to promote development and sharing of knowledge for its members.

302. Pluto.jhuapl.edupluto.jhuapl.edu

网站简介:An unmanned Pluto-Kuiper Belt probe study. Includes mission details and educational resources.

303. Sci.esa.intsci.esa.int

网站简介:Daily news, including images, movies and live launch webcasts on ESA's science missions.

304. Ceramics.orgceramics.org

网站简介:Organization dedicated to the advancement of ceramics. Provides publications, resources, membership information and meetings.

305. Geomagic.comgeomagic.com

网站简介:Provides 3D photography solutions for digital manufacturing, mass customization and quality assurance. Also offers customized software.

306. Custompartnet.comcustompartnet.com

网站简介:A web based cost estimation tool that can be used to design products in a cost effective manner. Also includes some articles on different manufacturing processes.

307. Starchild.gsfc.nasa.gov/docs/StarChild/

网站简介:Primarily for budding astronomers under the age of 14. A service of the High Energy Astrophysics Science Archive Research Center at NASA.

308. Malvern.commalvern.com

网站简介:Manufactures article characterization and rheological instrumentation for particle sizing, rheology, and chemical imaging.

309. Refrigeration-engineer.comrefrigeration-engineer.com

网站简介:Portal site with articles, forum, job and company databases.

310. Powerelectronics.compowerelectronics.com

网站简介:Online Magazine dedicated to power electronics. Featuring articles, an online buyers guide, conference/expo information for powersystems world, and a forum.

311. Tms.orgtms.org

网站简介:Mission of TMS is to promote the global science and engineering professions concerned with minerals, metals, and materials.

312. World-nuclear-news.orgworld-nuclear-news.org

网站简介:News and information service supported by the World Nuclear Association and the World Nuclear University.

313. Jwst.nasa.govjwst.nasa.gov

网站简介:The JWST is a large, infrared-optimized space telescope designed to study the formation of the first stars and galaxies, the evolution of galaxies and the production of elements by stars, and the process of star and planet formation.

314. Calit2.netcalit2.net

网站简介:Specializes in technology research with a focus on applications. Includes information about people, study areas, learning opportunities for students, and news releases.

315. Design-reuse.comdesign-reuse.com

网站简介:Design And Reuse provides a global collaboration network for sharing design resources in the electronics SoC industry.

316. Chemheritage.orgchemheritage.org

网站简介:A non-profit foundation dedicated to preserving and making known the history of the chemical sciences.

317. Sensorsmag.comsensorsmag.com

网站简介:Online edition of US print magazine Sensors. Technical articles, events guide and job openings in the sensors sector. All items archived with free, full-text access. Published by Advanstar

318. Cablelabs.comcablelabs.com

网站简介:Research and development consortium of cable TV companies for North and South America with initiatives for cable modems and digital cable TV.

319. Iienet2.orgiienet2.org

网站简介:Promotional and service organization for Industrial Engineers world wide, located in Norcross, Georgia.

320. Esa.int/Our_Activities/Observing_the_Earth

网站简介:Features the latest news on missions and satellites of the European Space Agency, with images and animations from previous journeys.

321. Astronautix.comastronautix.com

网站简介:Comprehensive resource providing articles on most space technology subjects and space flight history.

322. Azonano.comazonano.com

网站简介:Nanotechnology knowledge base and news service for the engineering, design and materials community.

323. Radio-electronics.com/info/rf-technology-design/

网站简介:Concise information about radio modulation, noise, frequency synthesizers, building blocks and receiver technology.

324. Lifeboat.comlifeboat.com

网站简介:The Lifeboat Foundation is a nonprofit nongovernmental organization dedicated to encouraging scientific advancements while helping humanity survive existential risks and possible misuse of increasingly powerful technologies, including genetic engineering, nanotechnology, and robotics/AI, as we move towards the Singularity.

325. Jedec.orgjedec.org

网站简介:Leading developer of standards for the solid-state industry, all being available online, free of charge.