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Velocipede used by Buster Keaton in his 1923 film Our Hospitality. Also known as a pedestrian curricle, gentleman's hobby horse, or swift walker, this proto-bicycle became popular around 1818 when ...

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This velocipede bears a brass plate that reads "J. Shire, Patent Reallowed May 10, 1879, Detroit, Mich." The plate is somewhat curious as the only patent granted to John Shire was patent number ...

NATO Secretary-General Mark Rutte says he has no doubt about the U.S. commitment to NATO despite President Trump injecting some uncertainty over the U.S. position.

Understand the Effective Tax Rate (ETR) in finance for individuals and corporations. Learn its calculation, significance, and comparison with Marginal Tax Rate.

What Is A Key Performance Indicator (KPI)? A key performance indicator (KPI) is a measurement used to define whether an organization, team or employee is meeting a predefined goal. By evaluating ...

Learn about supranational organizations, where countries share sovereignty for collective decision-making on global matters. Explore their benefits, criticisms, and the EU as a leading example.

Underwriting—financing or guaranteeing—is the process through which an individual or institution takes on financial risk for a fee.

Since the publication of the original paper on power system stability definitions in 2004, the dynamic behavior of power systems has gradually changed due to the increasing penetration of converter ...

Democratic Assembly leaders quietly decided last week that there would be no committee vote on a divisive bill to define anti-Semitism, angering the ...