---
date: 2022-05-28 01:25
modification date: Saturday 28th May 2022 01:25:21
title: "Whitney umbrella"
aliases: [Whitney umbrella]
---

Last modified date: <%+ tp.file.last_modified_date() %>

---

- Tags: 
	- #todo/untagged
- Refs:
	- #todo/add-references
- Links:
	- [stratification](Unsorted/stratified.md)

---

# Whitney umbrella

![](attachments/Pasted%20image%2020220528012523.png)