The lens of a microscope positioned over an old handwritten manuscript. The writing is a mixture of red and black inks.
https://files.mastodon.social/media_attachments/files/113/485/789/919/309/095/original/d24f731cafcccbb0.jpg
I'm up in Cambridge (it's up from where I started, might be in a different direction for you), doing my other job - Gadabout heritage scientist.
Trying optical coherence tomography to look beneath some additions in a manuscript.
Some more of similar today, then all the kit goes back in a car, and is back to looking at teeth and bones. #science
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