Welcome to the NIST WebBook
Provides chemical and physical property data on over 10,000 compounds.
http://webbook.nist.gov/
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chemistry
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thermodynamics
nist
spectroscopy
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Classic ChemBalancer - Welcome
No information avaiable
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chemistry
equations
science
interactive
balancing
balancing_equations
balancing-equations
chemical
tutorial
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Science Is Fun Home Experiments
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science
experiments
chemistry
education
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resources
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Questia - The Online Library of Books and Journals
The Worlds Largest Online Library. Access the best in academic resources like ... How to Write a Research Paper. How Questia Works. Free Newsletter ...
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research
library
books
reference
education
online
journals
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UNdata
... through a single entry point (http://data.un.org/) from which users can now search and ... Data Glossary Wiki More. Advanced search. Explorer. Country profiles ...
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statistics
data
un
reference
database
search
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international
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politics
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奇迹文库:开放的知识库
qiji.cn. arxiv.org. answers.com ... qiji.cn. arxiv.org. answers.com. 豆瓣小组: 奇迹 奇迹翻译计划 自然科学史. 集智俱乐部. 百科资料: 医疗 饮食 理财 旅游 艺术 历史 文学 军事 生活 科学 ...
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science
reference
奇迹文库
resources
book
research
study
knowledge
books
科学
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MadSciNet: The 24-hour exploding laboratory.
Provides answers to science questions, edible and inedible experiments, a ... Try the MadSci FAQs, which includes common science fair topics involving bread ...
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science
education
reference
fun
learning
physics
kids
resources
research
useful
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Internet Public Library:
Provides library services to Internet users. Includes a reference center, a catalog of books and publications, subject-based collections, and resources for kids and teens.
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reference
library
research
internet
books
libraries
search
education
resources
directory
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Library of Free Data Models from DatabaseAnswers.org
We provide a Library of free Data Models and Database designs. ... If you are new to Databases, then check out my new Tutorial on Understanding a Database Schema. ...
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database
design
models
reference
programming
datamodels
sql
development
data
schema
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NSDL.org - The National Science Digital Library
NSDL online library for education and research in science, technology, engineering, and mathematics. Funded by the National Science Foundation.
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science
education
reference
library
resources
digital_library
technology
research
math
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ScienceDirect - Home
An information source for scientific, technical, and medical research. Subscription required for some sections.
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science
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reference
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journal
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academic
articles
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