Fasteners 01
How a zipper works
Watch the boundary between open and closed. It travels with the slider.
3 min readThe everyday, unpacked 36 objects / Keep looking
A small detail. A good question.
How does azipper work?
You pull. The teeth connect.
But what’s happening inside?
Familiar things.
Fresh perspective.
How everyday things work, and why they’re made that way. Clear explanations, useful diagrams, and the details worth noticing.
A closer look, with sourcesA question connects them
One idea.
A few ways in.
Trail 01 · 4 stories · 17 min
Pressure needs a path
What makes a fluid move — and what makes it stay put?
Follow the trail Trail 02 · 4 stories · 14 minHold, then release
How can something stay fastened and still be easy to open?
Follow the trail Trail 03 · 3 stories · 13 minStructure changes the job
What can change when the material's name stays the same?
Follow the trailFrom the editorial desk
New & revisited.
The collection / 36 questions
Ordinary objects.
Very good questions.
Everyday machines 02
How a drinks can tab works
Your finger goes up. The opening goes down. In between, the lever changes its job.
3 min read
Everyday machines 03
How a siphon works
One part of the route rises. The full journey still loses height.
4 min read
Materials 04
Why glass is transparent
Light must get through without losing the picture it carries.
5 min read
Everyday machines 05
How a microwave heats food
The oven supplies energy throughout part of the food. The food still has to share that heat.
5 min read
Materials 06
Why tape measures are curved
One strip has to behave like a straight ruler and a compact coil. Its cross-section makes the compromise possible.
5 min readMore than a neat fact
There’s a
why inside
every thing.
Follow the detail.
Find the bigger idea.
See the part.
A familiar object, drawn with enough clarity to show what matters.
Follow the cause.
What moves? What holds? What changes when you push or pull?
Check the explanation.
Open sources and the limits of each simplified example, right beside the story.
Follow a thread
Different objects.
Shared ideas.
Keep looking
A reason to return.
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