Website Collection

ChemIndustry.COM

由 Shawn 撰写  |  2011/03/15 17:38 发表在 Website Collection  |  评论 (0)

ChemIndustry.com is the leading comprehensive directory and search engine for chemical and related industry professionals. Our databases of Web sites include more than 75,000 chemical industry related entities and contain the full text of millions of pages. ChemIndustry.com provides specialized search services for chemical names, jobs, market research and consultants.

ChemIndustry.com provides advertisers with the most targeted, cost effective tools to drive traffic to their web sites and to promote their products and services. We offer a variety of "pay per click" accounts and other advertising packages. Serving over 2.5 million searches per month, ChemIndustry.com is the most visited chemical industry related site on the Web.

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http://www.chemindustry.com

eMolecules.COM

由 Shawn 撰写  |  2011/03/15 17:33 发表在 Website Collection  |  评论 (0)

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  http://www.emolecules.com/customers/emol_warehouse_1/images/logo-220x31.gif

What is ChemSpider?

由 Shawn 撰写  |  2011/03/15 17:30 发表在 Website Collection  |  评论 (0)

What is ?

ChemSpider links together compound information across the web, providing free text and structure search access of millions of chemical structures.

With an abundance of additional property information, tools to upload, curate and use the data, and integration to a multitude of other online services, ChemSpider is the richest single source of structure-based chemistry information.

ChemSpider is owned by the RSC and provided as a free resource to the community.

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http://www.chemspider.com/

Online Materials Engineering Tools, 材料工程工具箱

由 Shawn 撰写  |  2009/04/18 11:09 发表在 Glossary, Website Collection  |  评论 (0)

Online Engineering Tools, 材料工程工具箱

The following tools are available for users:

• Unit of Measure Converter – This is an easy-to-use with which you can enter a value and of measure then convert the value into other units.
单位转换工具——之前介绍过一个专业的网站，http://kompozite.com/2009-04-15/unit-conversion-tools.html，今天补充一个，使用方法都很简单，大家根据自己的习惯选择使用。
unit-of-measure-converter
Read More »

MatWeb – Material Property Data

由 Shawn 撰写  |  2009/04/17 14:36 发表在 Website Collection  |  评论 (0)

, Your Source for Information

logo-matweb

What is MatWeb? MatWeb’s searchable database of material properties includes data sheets of thermoplastic and thermoset polymers such as ABS, nylon, polycarbonate, polyester, polyethylene and polypropylene; metals such as aluminum, cobalt, copper, lead, magnesium, nickel, steel, superalloys, titanium and zinc alloys; ceramics; plus semiconductors, fibers, and other engineering materials.

For more information, please visite http://www.matweb.com/

Unit Conversion Tools, 单位转换工具

由 Shawn 撰写  |  2009/04/15 09:57 发表在 Website Collection  |  评论 (0)

Conversion Tools, 单位转换工具

下面这个网站提供了长度、温度、体积、速度、压力、压强、面积、功率、角度、货币等不同单位之间的转换，使用非常方便，希望对大家有所帮助。
unit-conversion

详情点击：http://www.unit-conversion.info/

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