NIST’s Digital Library of Mathematical Functions provides reference material on mathematical functions, with indexes, notations, and search.
Earth Orientation Center vs INFRA-ART Spectral Library
How do Earth Orientation Center and INFRA-ART Spectral Library compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Earth Orientation Center | INFRA-ART Spectral Library |
|---|---|---|
| What it is | The Earth Orientation Center provides Earth orientation time series, reference series, bulletins, and related analysis resources. | The INFRA-ART Spectral Library supports heritage science and conservation with searchable reference material and sample spectra. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | — | English |
| Alternatives |
Other options to consider
Sites similar to both Earth Orientation Center and INFRA-ART Spectral Library.
China’s national reference materials platform shares reference material resources and information on measurement and testing programs.
The NEA Thermochemical Database project develops reference thermodynamic values for compounds relevant to radioactive waste safety and geochemical modeling.
NIST’s Handbook of Basic Atomic Spectroscopic Data provides reference data maintained by its Physical Measurement Laboratory.
Italy’s National Oceanographic Data Centre is the national reference for the UNESCO oceanographic data exchange system.





