Slide 1The electro-magnetic spectrum Slide 2 Slide 3 Key facts All the waves travel at the same speed – around 300 000 km/s Slide 4 Key facts All the waves travel at the…
Slide 1 Analogue and Digital Slide 2 Digital and Analogue 1.What change is happening between 2008 and 2012? 2.List some of the ways that digital TV can be sent. 3.List two…
Slide 1 Module 1.3 Internet connection choices Theme: Let’s communicate Slide 2 Revision of Gr 10 and Gr 11 work What is the internet? Which type of data is sent over the…