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Profile of a spur gear Notation and numbering for an external gear Notation and numbering for an internal gear. The tooth surface (flank) forms the side of a gear tooth. [1] It is convenient to choose one face of the gear as the reference face and to mark it with the letter “I”. The other non-reference face might be termed face “II”.
In the United States, federal assistance, also known as federal aid, federal benefits, or federal funds, is defined as any federal program, project, service, or activity provided by the federal government that directly assists domestic governments, organizations, or individuals in the areas of education, health, public safety, public welfare, and public works, among others.
The School and university projects page collects information about Wikipedia projects for school and university classes, including an archive of many past class projects. Lists of current classes (and other programs) using Wikipedia can be found at dashboard.wikiedu.org and outreachdashboard.wmflabs.org , as well as below at current projects .
The Civil Rights Act of 1964 prohibits discrimination on the basis of race, color, religion, sex, or national origin in schools. [19] Schools in the United States were racially segregated until the mid-20th century. The Supreme Court ruled that racial segregation violated the rights guaranteed by the Constitution in Brown v.
Crown gear. A crown gear (also known as a face gear or a contrate gear) is a gear which has teeth that project at right angles to the face of the wheel. In particular, a crown gear is a type of bevel gear where the pitch cone angle is 90 degrees. [1] [2] A pitch cone of any other angle is simply called a bevel gear. [3]
Education, once solely a state and local issue, now sees significant amounts of oversight and funding on the elementary and secondary levels from the federal government. [1] This trend started slowly in the Civil War era, but increased precipitously during and following World War II, and has continued to the present day.
Among its many sweeping calls for change in American government, a conservative platform document known as Project 2025 urges the demolition of some of the nation's most dependable resources for ...
Use official names in article titles (United States Department of the Treasury instead of Treasury Department), unless an agency is almost always known by an acronym or different title . When creating an article with a common title, be sure to disambiguate it properly: For example, Department of Justice (Canada) , Minister for Foreign Affairs ...