List of inventions and discoveries by women

This page aims to list inventions and discoveries in which women played a major role.

Documentation of all volcanos in planet Earth.In February 2005, Rosaly Lopes – planetary scientist and volcanologist – wrote "Volcano Adventure Guide", in order to document every single volcano on planet Earth through a variety of aspects.

This is the only book that addresses all volcanos on Earth; it provides information such as: volcano behavior, types of eruptions, dangers, maps, and even travel tips.

If a system has a continuous symmetry property, then there are corresponding quantities whose values are conserved in time.

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