Instrumentation VII: Applications of Angle Measurement [0:23]
$10.00
Types of angles that can be measured such as interior, exterior, and deflection are discussed. Emphasis is placed on being able to convert from one type of angle to another by analyzing the figure with a simple sketch. Problems are worked on covering this aspect. We conclude with how to determine angular closure error by knowing what the theoretic values are for a closed figure where the angles have been measured in different ways. Running time 23 minutes.
You will learn…
- How compasses were used and a little bit about their development
- The basic components of a transit and how it was used
- How the theodolite is similar to and yet different from the transit
- About various types of functionalities provided by various types of total stations
- Reduction of field notes of angle measurement by the repeating and direction methods.