Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
National Council of Teachers of Mathematics
The Math Forum: Analytic Geometry: Polar Coordinates
This site from The Math Forum provides great information on polar coordinates. You can access this information either by clicking on the coordinates link or just scrolling down, it is the first one listed on the page. Includes several...
Other
Personal: The Laws of Motion
This personal site explains the physics of angular momentum and their application to flight. Part of a much larger site on the procedures, principles, and perceptions of flight.
Curated OER
Etc: Maps Etc: Size of the Maritime Provinces, 1872
A map exercise from 1872 showing the comparative size of the Canadian Maritime provinces of New Brunswick, Prince Edwards Island, and Nova Scotia with an outline of Kansas (dashed line) overlain at the same map scale. This image is...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Standard Time Belts, 1898
A map from 1898 showing the Standard Time Belts in the contiguous 48 states as they were then established. "The main body of our country is so broad from east to west that more than three hours are required for rotation to carry it past...
Curated OER
Etc: Maps Etc: United States Standard Time Belts, 1901
A map from 1901 showing the Standard Time Belts in the contiguous 48 states as they were then established. "The main body of our country is so broad from east to west that more than three hours are required for rotation to carry it past...