Today is the last but one day I study in this program.And I feel I will break down soon.In the whole daytime I was learning about Mathematica . And today Jiannan taught me how to use mathematica to deal with images.First he told me what is image ,and I learned that image is a group of numbers ,three numbers could replace a spot of colour.then he told me how to deal with images.I`ve learnt 2 methods .They are blur and edge detect. Blur of an image is a result of a gaussian function .And…

Today is the third day of the plan.In the morning,I finished assembling the 3D printer .And after watching Zhang Ming assembling the bare wire part of the machine ,I finished the document of how to assemble the wires.Then I began to learn how to calibrate it and how to make it work better.Then we found that the Z factor broke down, and so we found out the problem,that is it needs grease.Soon Deyu bought some and the problem was solved.In the late afternoon ,Jiannan told me more about…

Today is the second day of the test,and today is tired but pleasant.During the morning time,I finished the top part of the body and the Z direction motor with the help of xiaomeng. This means we finished the major part in less than 10hours .And in the afternoon ,after referring the document from the internet ,I tried my best to connect the sockets which had protection .But I can`t build those without protections.And this is my working. …

    July2 10:00pm, 2012

Today I`ve learned about how to use the software Final Cut ,and after a morning`s hard work ,we managed to reduce the duration of the video from half an hour to less than 3minutes . That was fun and after this ,in the afternoon I began to Assemble the 3D printer I broke down yesterday .

I finish the Z-shelf and the XY-part by myself in the afternoon. In the evening with the help of Xiaomeng , I almost finished the body part in the evening . In…