Open Directory - Science:Reference


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Top: Science: Reference

Please submit general science reference materials to this category, such as periodic tables and metric conversion.

Those webpages that cover a single topic area of science, should be listed within that science category.

Includes reference webpages and tools for general science or those that would apply to several different disciplines.
Some examples would be lists of constants, measurement conversions, online calculators, formula tables, exact time, properties of materials, and technical standards.

Standards

Technical standards, standards organizations, and standardization across science and technology.

Units of Measurement

Online calculators and other resources for converting metric units to U.S. units, converting ancient measuring units to modern units, and converting within a measurement system (such as from liters to cubic meters).

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