Search the scanned history of knowledge.

MVP seed record for The American Cyclopaedia. This record lets the search UI compare older American reference material against later encyclopedias while the OCR ingestion path is built.

MVP seed record for the Americana 1920 electricity article. It represents the target article shape: clean text, edition metadata, article-level provenance, and links back to the original text and scan sources.

ELLIPTICITY, in astronomy, deviation from a circular or spherical form ; applied to the elliptic orbits of heavenly bodies, or the spheroidal form of such bodies. (Sec also COMPRESSION.)

ELECTRICITY. This article is devoted to a general sketch of the history of the development of electrical knowledge on both the theoretical and the practical sides. The two great branches of electrical theory which concern the phenomena of electricity at rest,

... ely to the mean anomaly in order to obtain the true anomaly. It arises from the ellipticity of the orbit, is zero at pericentre and apocentre, and reaches its greatest amount nearly midway between these points. (See ANOMALY and ORBIT.)

MVP seed record for The New Gresham Encyclopedia. Project Gutenberg text makes this a useful early source once the clean-text parser exists.

MVP seed record for The New International Encyclopaedia. This entry is flagged as an OCR-backed source candidate because the production parser will need article boundary detection and cleanup before text is trusted.