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Documents The electro-magnetic spectrum. Key facts All the waves travel at the same speed – around 300 000.....

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…

Documents Analogue and Digital. Digital and Analogue 1.What change is happening between 2008 and 2012? 2.List....

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…

Documents Module 1.3 Internet connection choices Theme: Let’s communicate.

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…