PPT-African Easterly Waves

African Easterly Waves Barotropic Instability Structure SO 442 Tropical Meteorology The Wave Moves Over Water Once the wave moves over the Atlantic it loses the horizontal temperature gradient from which it was drawing its strengthwhat happens to the wave now. The easterly departure trial runs from 28 July 2014 57521 26 January 2015 This particular trial is testing 57479 The use of performance based navigation PBN 57521 PBN moves aviation away from the traditional use of aircraft navigating by ground base Matthew A. . Janiga. and Chris Thorncroft. DEPARTMENT OF ATMOSPHERIC AND . ENVIRONMENTAL SCIENCES. University at Albany, State University of New York. Northeast Tropical Conference. 5/18/2011 . Supported by NSF Grant: ATM0507976. Doppler Effect. ~apparent change in frequency of a wave due to the motion of the source of the wave.. If the object is moving towards the observer the frequency will appear to increase. If the object is moving away from the observer the frequency will appear to decrease. African Easterly Waves. (Figure obtained from . Introduction to Tropical Meteorology. , 2. nd. Edition, © . 2016 COMET.). African Easterly Waves. (Figure obtained from . Introduction to Tropical Meteorology. The African Easterly Jet SO 442 – Tropical Meteorology Formation of the African Jet We’ve discussed previously how intense heating over Northern Hemisphere land masses (particularly deserts) is reflected in global average sensible heating Warm-Up: February 17/18, 2016. Vibrations and Waves. Chapter 14. A . periodic motion . repeats in a regular cycle.. Examples include:. Pendulums (such as on a grandfather clock). A mass at the end of a spring. Wave. Repeating disturbance or movement. Carries energy through matter and space. Vibrations. Anything that moves in a rhythmic patter. Up and down. Back and forth. What is a Wave. All waves are produced when something vibrates. Africa’s development quandary offers two routes: on in which Africans are viewed as children, unable to develop on their own or grow without being shown how or made to; and another which offers a 2022-2023 Season. Russ Burleson. geaux15@hotmail.com. . 1. Agenda. Binder Check/Homework review. Mechanical Wave overview. Transverse Waves. Surface Waves. Longitudinal Waves (general). Sound Waves (Longitudinal). - Jon . Kabat. -Zinn. Waves are moving . energy. !. Most waves wind-driven. Moving energy along ocean/air interface:. Wind main disturbing force. Boundary between and within fluids with different densities. Energy is moving, not water. orbital motion. energy is transferred via circular motions. water (and gull) return to original position. the wave form moves forward. Motion decreases with depth. At. a depth of ½ of the wavelength, the motion is not significant.. water. waves.... 4/5/2019. Physics 214 Fall 2010. 2. 1S-13 Slinky on Stand. Creating longitudinal compression waves in a slinky. What happens when you pull back and release one end of the slinky . ? . The Scottish physicist James Clerk Maxwell (1831–1879) was the first person to truly understand the fundamental nature of light. . He proved in 1865 that an electromagnetic disturbance should propagate in free space with a speed equal to that of light.. Problems in South Africa and Africa. Understanding Foreign Aid. Admin . www.nicspaull.com/teaching. . TODAY: Understand the “. Aid debate. ” . What were some of your “take-away” points from the .