Tags
- aerial_photos
- Africa
- airphotos
- ArcGIS
- art
- blogs
- ChambersburgHS-2012
- compass
- computers
- drones
- finance
- forestry
- forest_management
- FORT100
- FORT130
- FORT130-Watershed
- FORT_250
- FYE-San-Antonio
- GIS
- Google Earth
- Google Maps
- GPS
- gps-error
- GPS-error-2011
- hiking
- library
- mapping
- navigation
- PAWS
- philosophy
- presentations
- ProfessionalDevelopment
- recreation
- reforestation
- remote_sensing
- SAF
- socialmedia
- software
- technology
- tltsymposium2008
- topographic_maps
- trees
- Tree_Species
- USA Photomaps
- wildlife
Categories
Previous Posts
Daily Archives: September 2, 2020
Volcanos, Aerosols, and the Roman Empire
A recent article in Physics Today links the eruption of a volcano on Umnak Island in Alaska to agricultural failure in the Roman Empire and the assassination of Julius Caesar in 44BCE. The millions of tons of aerosols sent into … Continue reading
Posted in Uncategorized
Leave a comment