ScienceWorld (Eric Weisstein's World of Science)

Content and characteristics

ScienceWorld organizes material by subject areas and by individual topics. Entries vary in length from short definitions to multi-paragraph expositions and commonly include links to related topics, historical notes, and lists of references for further reading. As of November 2007 the project included more than 4,000 entries covering a broad range of fields.

• Astronomy — planetary science, stellar astronomy, observational methods
• Chemistry — elemental properties, reaction types, laboratory concepts
• Physics — classical and modern physics terms, experimental principles
• Biographies — concise profiles of scientists and contributors to the sciences

Features and format

Entries are presented in a straightforward, encyclopedic style designed for quick reference. The site emphasizes clarity and interlinking: readers can move from a term to related concepts and persons. ScienceWorld often complements technical resources by offering accessible explanations and cross-discipline context. The project is searchable and regularly cross-referenced with other resources produced by the same editorial team.

History and development

ScienceWorld evolved from earlier efforts to make scientific reference material widely available online. While Eric Weisstein is best known for developing MathWorld, ScienceWorld expands the approach to broader scientific subjects and biographies. The site has been developed and maintained under the Wolfram Research umbrella, with ongoing additions and editorial maintenance to keep entries useful for students and researchers.

Uses, audience and notable distinctions

The encyclopedia is used by students, educators, and general readers seeking reliable, succinct explanations of scientific terms and concepts. It differs from textbook treatments by focusing on concise reference entries and from peer-reviewed journals by not serving as a venue for original research. For the official access point and search functions see the main site: ScienceWorld home.

Further reading and related resources

ScienceWorld is often read alongside other educational resources and subject-specific encyclopedias. Because it emphasizes interlinked entries and clear definitions, it can serve as a starting point for learning a topic before consulting textbooks or primary literature. For subject-specific browsing try the site's astronomy, chemistry or physics sections linked above.