![The physics behind this odd-looking, 'stormproof umbrella' from the Netherlands - The Washington Post The physics behind this odd-looking, 'stormproof umbrella' from the Netherlands - The Washington Post](http://www.washingtonpost.com/blogs/innovations/files/2018/03/1430238842-senz-umbrella-image-de.jpg)
The physics behind this odd-looking, 'stormproof umbrella' from the Netherlands - The Washington Post
![Amazon.com : AMMSUN 7 Foot Heavy Duty HIGH Wind Beach Umbrella Parasols with sand anchor & Tilt Sun Shelter, UV 50+ Protection Outdoor Sunshade Umbrella with Carry Bag for Patio Garden Beach Amazon.com : AMMSUN 7 Foot Heavy Duty HIGH Wind Beach Umbrella Parasols with sand anchor & Tilt Sun Shelter, UV 50+ Protection Outdoor Sunshade Umbrella with Carry Bag for Patio Garden Beach](https://m.media-amazon.com/images/I/71fEEhbZDsL.jpg)
Amazon.com : AMMSUN 7 Foot Heavy Duty HIGH Wind Beach Umbrella Parasols with sand anchor & Tilt Sun Shelter, UV 50+ Protection Outdoor Sunshade Umbrella with Carry Bag for Patio Garden Beach
![ACP - Retrieval of desert dust and carbonaceous aerosol emissions over Africa from POLDER/PARASOL products generated by the GRASP algorithm ACP - Retrieval of desert dust and carbonaceous aerosol emissions over Africa from POLDER/PARASOL products generated by the GRASP algorithm](https://acp.copernicus.org/articles/18/12551/2018/acp-18-12551-2018-f12-web.png)