http://www. physics-chemistry-interactive-flash-animation http://www.physics-chemistry-interactive-flash-animation.com/electricity_electromagnetism_interactive/oscilloscope_description_tutorial_sounds_frequency.htm
Storing images and sound in binary Lesson Objective: Understand how a computer stores images and sound with binary numbers Learning Outcome: Complete the worksheet
Simple example: 2 bits per pixel Image is 8 bits by 11 bits The binary data is stored and the images can be reconstructed from this.
What does a sound ‘look’ like? http://www.physics-chemistry-interactive-flash-animation.com/electricity_electromagnetism_interactive/oscilloscope_description_tutorial_sounds_frequency.htm
Digital and Analogue signals Computer Analogue Signals DIGITAL ONLY! Analogue Signals Analogue to Digital Converter Digital to Analogue Converter No entry to Analogue
101 100 011 010 001 000 101 100 011 010 001 000