After he graduated from high school, the Army Air Corps claimed hum for three years where he supervised the maintenance of automatic pilots. Upon graduation, he took a position with the Armstrong Cork Company of Lancaster, Pennsylvania, where he helped develop the manufacturing equipment to make acoustical tile and other products. Parke was responsible for the development of the first machine to make terrazzo floor covering, a most unusual and interesting project. Relocating in Reading, Pennsylvania, Parke established his own consulting firm of mechanical and electrical engineering how accurate is forensic ink dating which he operated for three years until he became general supervisor of design and facility engineering for Rohr Aircraft Corporation located in the warmer climate of Riverside, California. Army Corps of Engineers, all of which involved close coordination and surveillance of the architectural and engineering disciplines.
Ink and Paper Analysis / Trace Evidence / Questioned Document Examination
Ink Dating | Riley Welch
Ink Dating is done in two primary forms. The first ink dating method is the static approach, which determines when the ink being examined was manufactured. The second ink dating method is the dynamic approach, this method is to determine when the writing occurred, or in simple terms, how long the ink has been on the paper. The ink dating static approach is typically more useful as the difference between the date on the document and the present time increases.
The chemical analysis of writing and printing inks, as well as paper, can be invaluable when trying to prove whether a document is fraudulent. Ink dating is a highly specialized forensic examination and considered to be one of the most accurate and reliable methods to help determine the age of a document. An ink formulation can be identified to a specific manufacturer to ascertain the first date of commercial availability. If an entry is dated in , but the ink was not available until then the document could not have been created in Inks contain chemical solvents that evaporate and generally go through a drying process that can last up to 2 years.
There are four major approaches each approach is a group of methods used for dating inks on documents:. Other ink entries are not necessary for comparison. Aginsky has developed the SET as a result of many years of research of the ink aging methodology developed and published by Dr. Antonio A. Cantu in the s.