Slide 1 8. WAVE REFLECTION & TRANSMISSION APPLIED EM by Ulaby, Michielssen and Ravaioli Slide 2 Overview Slide 3 Signal Refraction at Boundaries Radiation by antenna…
Slide 1 Input and Output devices Input devices put data into the computer. Output devices process data out of the computer. LO: Recognise and compare input and output…
Slide 1 Run Run Shaw Library of CityU By CyberFarm2000 (Janice, Winter and Frank) Slide 2 Objectives Solutions for the Security Problem, gathering statistics and generating…
Slide 1 Slide 2 A piece of hardware that is used to enter data into a computer. Examples of an input devices: - Keyboard- Scanner - Mouse- Microphone - Touchpad-…
Slide 1 WEBCAM Slide 2 Short for web camera, A webcam is an input device because it captures a video image of the scene in front of it. It is either built in to the computer…