Anemometer use is constructed from a ping-pong ball attached to a string. When the wind blows horizontally, it presses on and moves the ball; because ping-pong balls are very lightweight, they move easily in light winds. Measuring the angle between the string-ball apparatus and the vertical gives an estimate of the wind speed. This type of anemometer is mostly used for middle-school level instruction, which most students make on their own, but a similar device was also flown on Phoenix Mars Lander. The first designs of anemometers that measure the pressure were divided into plate and tube classes. These are the
What Does It Take (To Keep a Man Like You Satisfied) Jarvis. The song was released as a single officially in June 1967. "What Does It Take (To Keep a Man Like You Satisfied)" reached a peak of number five on the "Billboard Magazine" Hot Country Singles chart later that year. The single became Davis' first top-ten country hit in three years since 1964's "Gonna Get Along Without You Now" reached number eight. Additionally, "What Does It Take" was Davis' first entry onto the "Billboard" Bubbling Under Hot 100 since 1965, reaching a peak of twenty-one. The song was eventually released onto a studio album of the same name. What Does