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* THƯ VIỆN KHOA HỌC DIGITAL - NSDL





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4-H Grab and Go with Science  
Science-based, fun, and readily repeatable activities for K-8th grade students, developed by Cornell Cooperative Extension staff and other Cornell associates. Presented at the "Grab and Go with... 
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A Code in the Nose  
The mammalian nose is arguably the best chemical detector on the planet, capable of detecting and discriminating among many thousands of compounds. This ability is mediated at the earliest steps by a... 
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A.D.A.M. Software  
ADAM delivers the most credible, effective, and engaging technology-driven health information solutions for business, patients and consumers. 
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AAPS PharmSciTech  
AAPS PharmSciTech (ISSN 1530-9932) is an online-only journal published and owned by the American Association of Pharmaceutical Scientists. The journal's mission is to disseminate scientific and... 
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About Oak Trees  
About oak trees quercus species. Welcome to About Oak Trees! This site had been created to inform you about the beautiful trees of the quercus species. Oaks are one of the most common and spectacular... 
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Access Excellence @ the National Health Museum: the site for health and bioscience teachers and learners  
This site contains bioscience classroom activities; teaching and learning strategies; health and bioscience news; a biotech section; a student resource section with science and math links and a... 
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AccessScience: McGraw-Hill Encyclopedia of Science and Technology Online  
McGraw-Hill's AccessScience is your online gateway to an unparalleled library of science and technology information. Updated daily, AccessScience delivers the latest content of the trusted... 
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Acronym Finder  
Acronym Finder, the online edition of Scientific and Technical Acronyms, Symbols, and Abbreviations, published by Wiley InterScience, is provided within Wiley InterScience as a tool for the look up... 
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ACS Earth Day: Atmosphere: Electronic Resources  
Web resources about the atmosphere, and the American Chemical Society's celebration of Earth Day 2005: Air -- Here, There, Everywhere! 
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ACS Earth Day: Climate: Electronic Resources  
Web resources about climate, and the American Chemical Society's celebration of Earth Day 2005: Air -- Here, There, Everywhere! 
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ACS Earth Day: Understanding Weather: Electronic Resources  
Web resources about weather, and the American Chemical Society's celebration of Earth Day 2005: Air -- Here, There, Everywhere! 
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Actin Myosin Crossbridge 3D Animation  
3D animation of actin-myosin crossbridge. Offered in QuickTime and GIF Animation. From a San Diego University College of Sciences course titled "Human Physiology."  
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ActionBioscience.org: An Education Resource of the American Institute of Biological Sciences  
ActionBioscience.org is a bilingual (English and Spanish) online education resource of the American Institute of Biological Sciences (AIBS). It includes a growing collection of topical, accessible... 
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ADS: The Smithsonian/NASA Astrophysics Data System  
NASA ADS: ADS Home Page. The Astrophysics Data System (ADS) is a NASA-funded project which maintains four bibliographic databases containing more than 3.7 million records: Astronomy and Astrophysics,... 
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Advanced Placement Digital Library  
This collection is created for teachers and students engaged in teaching and learning of science at the Advanced Placement (AP) and Pre-AP level. Each of the web-based educational resources is... 
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Advanced Technology Environmental Education Center (ATEEC) Products  
Technology and Environmental Decisionmaking modules provide high-quality instructional materials on CD-ROM for college and high school instructors. ATEEC and MIT's Laboratory for Energy and the... 
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Advanced Topics in Aerodynamics  
Aerodynamics is an engineering science concerned with the interaction between bodies and the atmosphere. Technological applications include: General aviation (commercial, cargo, and business... 
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Advances in Geosciences  
Advances in Geosciences is an international, interdisciplinary journal for fast publication of collections of short, but self-contained communications in the Earth, planetary and solar system... 
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Aerial Photographs of Colorado  
Aerial photographs dramatically portray the changing landscape of Colorado: a mountain valley can be seen where there is now a reservoir; changes in the vegetation and ground cover can be traced over... 
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Agriclinics and Agribusiness Centres scheme  
Information about the Agriclinics and Agribusiness centres scheme of the Ministry of Agriculture, Government of India. Information on the objectives, concept, Training institutions, List of... 
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Agriculture in the Classroom  
This teacher and kid friendly web site provides educators and students with information, lesson plans, activities, and state contacts to increase agricultural literacy. 
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Agripedia  
Agripedia is a interactive multimedia instructional resource about agriculture, developed by the University of Kentucky's College of Agriculture. As an "encyclopedia of agriculture," it present... 
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AgrowKnowledge  
AgrowKnowledge, the National Center for Agriscience and Technology Education, is a national partnership of community colleges. Its work is enhanced by the involvement of business and industry,... 
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AI Topics  
AI Topics provides basic, understandable information and helpful resources concerning artificial intelligence, with an emphasis on material available online. AI TOPICS is a special web site provided... 
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AIRNow: Air Quality Information  
The AQI tells you how clean the air is and whether it will affect your health. EPA, state, and local agencies work together to report current and forecast conditions for ozone and particle pollution.... 
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