Presents commonly used integrals, mathematical formulas, and results. Intended for students and researchers in applied mathematics, engineering, and physics.
This website is a searchable database of physical, mechanical, electrical, chemical and thermal properties, covering metals, alloys, plastics, ceramics, and composites. Data comes from a combination of academic and commercial sources.
Britannica.com provides access to the complete Encyclopædia Britannica, with thousands of articles updated every year. Encyclopedia articles include photographs, tables, graphs and videos.
