Dr Petr: Speed of light, particles and memory
Dr Petr Lebedev standing in for Dr Karl answers your science questions.
5 Live Science Podcast · BBC Radio 5 Live
December 19, 201948m 51s
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Show Notes
It's relativity, particles and memory which tests the knowledge of Dr Petr Lebedev who stands in for Dr Karl and speaks to Rahul Tandon.