Wednesday, September 28, 2011

Fingerprints



This is the pie chart about the types of fingerprints in class.

From this pie chart I can conclude that the number of loops are the most common among the class, and the number of composites are the least common.

Skeleton Measurements

Simon's height: 157cm
Humerus --> 29cm
29*2.894+70.640=155cm(3sf)
Radius-->22cm
22*3.271+85.925=158cm(3sf)
Femur-->40cm
40*1.880+81.305=157cm(3sf)
Tibia-->35cm
35*2.376+78.663=162cm(3sf)
Average=158cm :DD
Near his actual height!!

My Height:169cm
Humerus-->30cm
30*2.894+70.640=157(3sf)
Radius-->26cm
26*3.271+85.925=171(3sf)
Femur-->50cm
50*1.880+81.305=175(3sf)
Tibia-->41cm
41*2.376+78.663=176(3sf)
Average=170cm(3sf)

Yay It is near my actual height :DD

There are discrepancies because our bones are unique and do not grow at the same speeds.

My body does not fit the golden ratio of 1.618... but it is around 1.60




This is a picture of Josh Radnor :DD

Tuesday, September 27, 2011




This is my pic :DD

'Lefty' Lewis strikes again!

Part 3: Suggestions for the forensic scientist
-Look carefully around the crime scene, because there may be certain evidences that could point to the criminal cannot be seen without careful inspection of the place.
-Test the evidences as many times as possible to ensure that the results are accurate.
-Make sure that you identify the criminal as there may be 'evidence' that points the finger at others, or they will be mistaked for the criminals and be convicted!

'Lefty' Lewis strikes again!

Part 2: Evidence that may have been taken away by 'Lefty'is
-He had taken away the car, which showed that he was there, but there were tyre tracks for the police to find him!
-He took himself away, making sure that no one knew that he was the mastermind, but they still managed to find him! @.@

'Lefty' Lewis strikes again!

1. Evidence that may have been left at the scene of the crime
-Blood stains coming from when his hand was bleeding, it contained DNA that helped the police identify him.
-He did not wear his gloves, and since no two people have the same fingerprints, it is easy to identify him.
-He left his torch at the mansion.
-His car was leaking oil, which showed how he had came and went.
-Tyre tracks would be left in the ground and it could be checked against the tires of the car 'Lefty' Lewis had, and could confirm that he was there.
-Also, paint was left on the gate when the car clipped it. this could be matched to his car's paint.