A sound is a wave and frequency determines pitch In your mind what is sound? Sound is an example of a mechanical wave and is produced by a vibrating object.
Electromagnetic Spectrum
Laser jc ppt
Overview of Nanofabrication Material depostion methods –Thin films of materials –Thickness measurement Lithography –Pattern transformation on to planar.
Intro to the Atmosphere. Weather: General condition of the atmosphere at a particular time and place.
Ionosphere and Neutral Atmosphere Temperature and density structure Hydrogen escape
Understanding Skin Cancer Causes & Types Risks Factors Understanding UVB Sun exposure Prevention.
