Types of Aerial Photography. These brief descriptions cover the most common types of conventional aerial photographs. OBLIQUE - The most common type of aerial photograph. It is shot looking down at an angle to the ground (ie not directly overhead as in a 'Vertical' or 'Near Vertical'). Obliques can be either 'High' or 'Low'.
The star schema and the snowflake schema are ways to organize data marts or entire data warehouses using relational databases. Both of them use dimension tables to describe data aggregated in a fact table. Everyone sells something, be it knowledge, a product, or a service.
3 Student Guide, Activity 2: Sunspot Number Variations Â© Space Science Institute, 1999. All Rights Reserved. ACTIVITY 2 STUDENT WORKSHEET Procedure: 1. Working in groups of three, read the text for this activity. 2. When all of you are done reading the text, obtain three sheets of graph paper (one for