Alexander Ellis personal blog
Why does a spray bottle work?
Exploring a simple machine I took apart a simple spray bottle to see how it kept fluid flowing only in one direction from the reservoir to the nozzle. It does so with simple check valves made of two pieces of plastic, a spring, and a small sphere. It’s a simple way to solve a tricky problem. A simple spray bottle One…
- Points
- 601
- HN comments
- 123
- Submissions
- 1
- Cited by
- 0 commenters
Science & SpaceHardware & Electronics2018
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Jun 9, 2018 | Why does a spray bottle work? by otras | 601 | 123 |
