What is the wind speed of an African swallow?

Answer Some 38 species of swallow inhabit Africa, says A healthy European or barn swallow--common to many parts of Africa--can reach speeds up to 35 miles per hour under ideal weather condi... Read More »

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How to Calculate Airspeed in Knots?

Pilots typically provide passengers with an airplane's airspeed in miles per hour. However, when they communicate with air-traffic controllers, they give the speed in nautical miles per hour, or kn... Read More »

Where does the airspeed get the information from?

What is the airspeed of southwest planes from us coast to coast?

How many African-Americans were in the first African-American Senate?

Hiram Revels of Mississippi was the first and only African-American in the first African American U.S. Senate, in 1870. He was a steadfast opponent of racial segregation after the American Civil Wa... Read More »