If you would like to ensure you know how to take an accurate compass reading using Google Earth this is the lesson for you!
This is such an important tool for consultants to ensure their compass directions are accurate.
You are provided with a step by step guide in PDF format on how to take an accurate compass reading and work out the declination.
Pease download google earth prior to the session. This can be done using the following link : http://earth.google.com/intl/en/download-earth.html
Please note that you cannot take an accurate reading if the building cannot be viewed from google earth.