primary arrival
What primary arrival means in Physics GCSE, as defined for AQA.
Definition of primary arrival
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Reference: AQA
Being the faster of the two body waves, they are always the first arrival on a seismogram.
Topics that use primary arrival
Related terms
- absorption contrast
- change of speed
- compressions and rarefactions
- detection and exploration
- echo pulses
- echo timing
- halving the path
- how science works
Using primary arrival in the exam
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