'Stationary observer' diaporamas de présentation

Sound

Sound. Chapter 15. Properties of Sound. Properties of Sound Waves. Sound is a compression wave in any material medium oscillating within the frequency range of 20 Hz to 20 kHz. Sound waves are longitudinal and can propagate as a sphere in an elastic medium such as air.

711 views • 44 slides

Welcome to Work/Energy/Power JEOPARDY

Welcome to Work/Energy/Power JEOPARDY. KEYBOARDING. Horizontal Problems . Components. Relative Velocity. Projectiles Launch at An Angle. 100. 100. 100. 100. 200. 200. 200. 200. 300. 300. 300. 300. 400. 400. 400. 400. 500. 500. 500. 500.

544 views • 42 slides

Limiting Forms of Reflection and Scatter from a Surface

Limiting Forms of Reflection and Scatter from a Surface. s pecular reflector. q uasi- specular reflector. Lambert reflector. q uasi-Lambert reflector. Doppler Radar. From Josh Wurman. NCAR S-POL DOPPLER RADAR. Doppler Shift : A frequency shift that occurs in electromagnetic

579 views • 27 slides

Limiting Forms of Reflection and Scatter from a Surface

Limiting Forms of Reflection and Scatter from a Surface. s pecular reflector. q uasi- specular reflector. Lambert reflector. q uasi-Lambert reflector. Bragg Diffraction (Scattering). Pulsed Radar. Doppler Radar. From Josh Wurman. NCAR S-POL DOPPLER RADAR.

543 views • 21 slides

The background to and essentials of special relativity

206 views • 20 slides

Planet Earth

275 views • 15 slides

12-5 Sources of Sounds: Vibrating Strings and Air Columns

198 views • 6 slides