Articles Comments


Lecture 2 – Microphones

Filed under: ESPOL, microphones, Uncategorized

Lecture1 – Sound, Characteristics of sound

Lecture1 – Sound, Characteristics of sound

              So, the important points: What is necessary to have a sound, respectively, the feeling for such phenomenon? 1. vibrating unit; 2. Environment in which these vibrations spread; 3. Someone perceiving the vibrations. Definition for sound: Sound – it’s the feeling, caused by the vibration of a flexible body in versatile medium.   Next, the characteristics of sound: The main characteristics are four. 1.The first characteristic is the frequency of vibrations. This is the number of vibrations per second. It is measured in Herz (Hz). the range between … Read entire article »

Filed under: ESPOL