Dr John Bond, from Northamptonshire Police Scientific Support Unit is an Honorary Research Fellow at the University of Leicester’s Forensic Research Centre.
He has developed a method that enables scientists to ‘visualise fingerprints’ even after the print itself has been removed. He and colleagues conducted a study into the way fingerprints can corrode metal surfaces. The technique can enhance – after firing– a fingerprint that has been deposited on a small calibre metal cartridge case before it is fired.
The citation in Time Magazine states: “English physicist John Bond developed a technique for analyzing fingerprints on a gun after it's been wiped clean. Sweat corrodes metal, so Bond applied an electrical charge and a fine carbon powder to a gun's corroded part, revealing a fingerprint pattern. Police are already using the four-month-old technology to reopen some cases.”
Dr Bond has sparked worldwide interest through his technique. Speaking of the citation he said:
"We are very pleased that our work has been recognised in this way. Since this technique was published earlier in the year, we have been inundated with requests from police forces around the world to assist with unsolved crimes. I am pleased to say that, in a number of crimes, we have been able to visualize fingerprints where conventional techniques had been tried and had failed."
You can see the Time 50 Best Inventions of 2008 here:
http://www.time.com/time/specials/packages/article/
0,28804,1852747_1854195_1854178,00.html
Please cite University of Leicester and Northamptonshire Police in any report
Ather Mirza | Source: alphagalileo
Further information: www.le.ac.uk
Further Reports about: fingerprints > forensic > metal surfaces > top 50 inventions > visualise fingerprints
More articles from Physics and Astronomy:
Electricity without losses
18.05.2012 | Universität Konstanz
Herschel Space Observatory study reveals galaxy-packed filament
18.05.2012 | McGill University
The first evidence in X-rays of a supernova shock wave breaking through a cocoon of gas around the star has been found.
This discovery may help explain why some supernova explosions are more powerful than others.
This supernova is called SN 2010jl and is found in a galaxy about 160 million light years from Earth.
SN 2010jl was first spotted by astronomers on November 3, 2010, and probably exploded about a month before that.
Observations with NASA's Chandra X-ray Observatory have provided the first X-ray evidence of a supernova shock wave breaking through a cocoon of gas surrounding the star that exploded. This discovery may help astronomers understand why some supernovas are much more powerful than others.
On November 3, 2010, a supernova was ...
An international research team led by Gerd Weigelt from the Max-Planck-Institut für Radioastronomie in Bonn reports on high-resolution studies of an active galactic nucleus.
The use of near-infrared interferometry allowed the team to resolve a ring-shaped dust distribution (generally called "dust torus") in the inner region of the nucleus of the active galaxy NGC 3783. This method is able to achieve an angular resolution equivalent to the resolution of a telescope with a diameter ...
Some populations of tiger snakes stranded for thousands of years on tiny islands surrounding Australia have evolved to be giants, growing to nearly twice the size of their mainland cousins. Now, new research in The American Naturalist suggests that the enormity of these elapids was driven by the need to have big-mouthed babies.
Mainland tiger snakes, which generally max out at 35 inches (89 cm) long, patrol swampy areas in search of frogs, their dietary staple. When sea levels rose around 10,000 years ago, some tiger snakes found themselves marooned on islands that would become dry and frog-free. With their favorite food gone, ...
HITS astrophysicists discover a new heating source in cosmological structure formation
So far, astrophysicists thought that super-massive black holes can only influence their immediate surroundings. A collaboration of scientists at the Heidelberg Institute for Theoretical Studies (HITS) and in Canada and the US now discovered that diffuse gas in the universe can absorb luminous gamma-ray emission from black holes, heating it ...
After ten years of development, the new German solar telescope GREGOR will start operating at the Spanish Observatorio del Teide of the Instituto de Astrofísica de Canarias on Tenerife. It is the largest solar telescope in Europe and number three worldwide.
It will provide the German and the international community of solar physicists with new and better instrumentation which will enable them to investigate our home star in unprecedented detail.
Studying the Sun is a key to understand the physical processes on and in the majority of stars. Moreover, there is ...
New technique reveals unseen information in DNA code
18.05.2012 | Life Sciences
Biologists Produce Potential Malarial Vaccine from Algae
18.05.2012 | Life Sciences
Listening to Chickens Could Improve Poultry Production
18.05.2012 | Agricultural and Forestry Science
10.05.2012 | Event News
WWU hosts Germany’s Biggest Giftedness Congress
09.05.2012 | Event News
Neuroscientists Discuss Latest Research Results in Potsdam
08.05.2012 | Event News