23-04-2026, 07:42 PM
Particles can't be filtered through parchment, but the dissolved substance can.
So, here's the question for Lisa again.
Can the filtered text be made visible with UV light?
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The VMS ink is NOT iron-gall
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Posts: 2,775 Threads: 13 Thanks Received: 582 in 455 posts Thanks Given: 85 Joined: Sep 2019 Reputation: 2 Location: Zürich / Schweiz Particles can't be filtered through parchment, but the dissolved substance can. So, here's the question for Lisa again. Can the filtered text be made visible with UV light? |
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