PPT-Sinusoidal Waves Lab

Professor Ahmadi and Robert Proie Objectives Learn to Mathematically Describe Sinusoidal Waves Refresh Complex Number Concepts Describing a Sinusoidal Wave Sinusoidal Waves Described by the equation. Gherghina. . Alexandru. -Georgica. . Proffesor. : PhD. Eng. . Zdzislaw. . Polkowski. Generation of a Sinusoidal Waveform. generation of a sinusoidal waveform. Sine waves. The sinusoidal waveform (sine wave) is the fundamental alternating current (ac) and alternating voltage waveform. PHYS 2023. Tim Freegarde. 2. Wave propagation in changing media. Huygens’ construction. gradual change:. refraction. refraction; continuity conditions. obstacles:. 1-D: boundary conditions. 2/3-D: diffraction. Seismic . Waves. . are shock . waves . given off by earthquakes. . There are 2 types:. 1. . Body Waves. . originate from the . focus. (. F. ). travel . through. . the earth. . They’re used to locate . Waves transfer energy!. A wave does not carry matter . It only moves matter as it travels through it.. Waves. Compression (longitudinal) waves . are waves in which the particles of the medium move in a direction . Sinusoidal Graphs. Sinusoidal Graphs. Periodic Function. Graphs of sine and cosine functions.. Functions whose graphs have a repeating pattern.. Period. The horizontal length of each cycle in a periodic graph.. Graphing Sine and Cosine Keeper 13 Accelerated Pre-Calculus Properties of Sine and Cosine General Forms of Sine and Cosine Functions Where a, b, c, and d are constants and neither a nor b is Before the waves are made the particles are same distance apart. While waves moves through the medium the particles . compress. together, then they spread further apart (stretched areas)- . rarefaction.. 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). Get 1 full page and 1 half page of paper. Fold full sheet of paper. about 1-1.5” short of even. Insert half sheet in the middle. Staple . across . the fold. Pick up the top two pages and starting from the bottom, cut the top two . - 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.. What is the need for an AC circuit?. The generation of single phase voltage.. The relation between time and angle.. The maximum, average and effective value.. The form factor and peak factor.. Phasor representation of sinusoidal waveform.. AC Voltage Definition. General format for the sinusoidal V or I. Phase relation. Effective value. 1. Introduction. 2. AC Circuits. AC . voltage or current . changes with time.  . AC Generators. AC Waveform. Copy of Katsushika Hokusai . The Great Wave off Kanagawa . at . http://commons.wikimedia.org/wiki/File:The_Great_Wave_off_Kanagawa.jpg . Domains. Images can be represented in different domains. Spatial domain – the strength of light at points in space.