tuesday 15th of january.

today we started out doing a levelling excercise with the dumpys. we went all the way around the perimeter of the tafe measuring the rise and fall of the land. it was pretty interesting. after smoko we recorded our results and drew up a graph with our information. our aim was to get back to the datum point and have the same height. we were 45 mm off. althou, thats not bad considering it was over 900 metres. we then went out with the dumpys measuring the distance between two points and checking if the dumpy was close. it turned out it was within a couple hundred mm. we then discussed what was planned for tomorrows lesson. you'll have to wait until then to find that out but...