From perpendicular angel knowledgebase
Check Category:Glossary for links to topic-specific dictionaries.
- 1 Agriculture and Field Dressing and such
- 2 Astronomy
- 3 Biology
- 4 Computer Science and Software Engineering
- 5 Demography
- 6 Earth Science
- 7 Engineering
- 8 Geology
- 9 Linguistics
- 10 Metallurgy
- 11 Physics
Agriculture and Field Dressing and such
Look, the moose hide article kind of broke the taxonomy.
- Average size and number of farms in 1900
- Killing, Plucking, Eviscerating, & Cutting Up Your Chicken - Graphic! NOT KIDDING ABOUT THE GRAPHIC, FOLKS
- Moose Hide Tanning
- Category: Birds
- Category: Cephalopods
- Category: Sharks
- Category: Mammals
- Category: Reptiles
- Category: Invertebrates
Because Mycorrhiza broke the taxonomy
- Evolution of Trees
A mycorrhiza (from Greek μύκης mýkēs, "fungus", and ῥίζα rhiza, "root"; pl. mycorrhizae, mycorrhiza or mycorrhizas) is a symbiotic association between a fungus and a plant.
- Pine Trees of Pennsylvania
- Timeline of Plant Evolution (Wikipedia)
Computer Science and Software Engineering
Caves and Caving
- Chart of earthquakes occurring in or affecting Pennsylvania
- Latest Earthquakes by the USGS (map)
- The Chesapeake Bay impact crater and the related boundary image
- Impact Craters Google Image Search
- Understanding the Impact Cratering Process: a Simple Approach
- Breccia: a rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix that can be similar to or different from the composition of the fragments. May be formed by an impact.
- Granite: a common type of felsic intrusive igneous rock that is granular and phaneritic in texture. Used for countertops, among other things. Popular in Minecraft.
- Geologic Publications and Data
- Pennsylvania Bluestone image search on Google
- Ringing Rocks of Montgomery County, Pennsylvania (PDF)
- Rocks and Minerals of Pennsylvania (PDF)
- Virginia Minerals (PDF)
- Virginia mineral interactive map - from the Department of Mines, Minerals, and Energy.
- Virginia Minerals Rock Garden - from the Department of Mines, Minerals, and Energy.