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P5g Refraction, dispersion and TIR (Nichola Naylor) View | |
TIR Dispersion (Jeremy Booher) View | |
P5e Waves,the ionosphere and diffraction (Nichola Naylor) View | |
P6b Potential dividers, LDRs, thermist.. (Nichola Naylor) View | |
P6h Diodes and capacitors (Nichola Naylor) View | |
P6c Transistors and logic gates (Nichola Naylor) View | |
P4 Lesson 6 Uses of Radiactivity OCR Gateway (Mr Wood) View | |
P6d Combining and using logic gates (Nichola Naylor) View | |
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