Physics Gene
I write about the real intuition behind physics concepts, explained the way a curious person actually wants to understand them. One deep-dive a week that changes how you see the universe
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 55 | Founded | 7 months ago | Last Issue | 3 days ago |
| Active | |||||
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physicsgene.substack.comLatest Issues
One Minute Inside a Black Hole
By your watch, the fall from the edge to the center takes 26 seconds. By mine, you never arrive. Both clocks are right.
On Monday I left you at the edge of the black hole in the photograph, with two promises: that nothing would happen to y...
What’s a Black Hole, Really?
There’s an arrow on the picture above, and it’s asking a fair question. What’s that?
This Substack is reader-supported. To receive new posts and support my work, consider becoming a free or paid subscriber.
You already know the picture. O...
The State of Matter Nobody Has Ever Reached
A sugar cube, a hard candy, and a line on a graph that says every liquid is hiding something underneath.
If we were having coffee right now, I’d reach over, steal the sugar bowl, and ruin it for you.
Glass Is Transparent. But It's Made of the Same Atoms as Sand.
The window nearest to you used to be a beach. That is barely a figure of speech, and there is an old story about how people found out, set on the same coast I am writing this from.
This Substack is reader-supported. To receive new posts an...
If the Universe Expands, What Is It Expanding Into?
Think about an elevator with mirrors on two facing walls.
Think about an elevator with mirrors on two facing walls. The doors close and there you are, dozens of times over, each copy a little smaller than the last, curving away into a gree...
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Authors
The writers behind this newsletter.
Physics graduate & medical doctor in training. I write about the real intuition behind physics concepts, explained the way a curious person actually wants to understand them. One deep-dive a week that changes how you see the universe.
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