Isaac Newton’s Birthday (Julian Calendar)
Explore Newton’s alchemical notebooks alongside his later Principia breakthroughs.
Annual subscription
Trace the sparks between mystical laboratories and modern chemistry.

HOW IT WORKS
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Grab the curated ICS file with events and reminders.
Open the ICS in Google Calendar, Apple Calendar, or any iCal-compatible app.
Early chemists left detailed records of experiments, breakthroughs, and debates.
Blend mysticism and science to show how curiosity evolved into chemistry.
A glimpse into the sacred days you will uncover.
Explore Newton’s alchemical notebooks alongside his later Principia breakthroughs.
Robert Boyle challenges Aristotelian elements and paves the way for modern chemistry.
Blend mysticism and science to show how curiosity evolved into chemistry.
Verified dates with context you can trust
Blend mysticism and science to show how curiosity evolved into chemistry.
Modern-friendly suggestions so you can participate your way
Cancel anytime with no penalties
Sources are dense—summarize clearly and note when experiments are dangerous or symbolic.
You receive a curated set of 2-3 events with dates, context, and links to reputable sources. Import the provided ICS file to keep everything in your preferred calendar app.
Yes. Cancel with a single click before your next billing date and you will not be charged again.
We cite public, reputable sources and call out where historians or communities disagree. When dates vary by source, we choose a standard reference and note it for you.
Download the ICS file and import it into Google Calendar via Settings → Import, or into Apple Calendar by double-clicking the file on Mac or tapping it on iOS.