brian cox thesis font??Watch
- Study Helper
which would probably point to Computer Modern serif
and TBH that's what it looks a lot like - at least to me
Computer Modern Sample Rogi Lensing , CC BY 3.0 <https://creativecommons.org/licenses/by/3.0>, via Wikimedia Commons
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Unfortunately for Brian Cox's thesis, I just get generic fonts. I am not sure what this means, whether they are not recognised, outdated or perhaps something else. I agree with Joinedup however that it looks like Computer Modern.
You can also view a selection of fonts here: