the poison gas was used because it makes people suffer first then die. it also doesn't leave a fingerprint
Germany.
China.
China.
Germany was the first country to use gas, chlorine in particular, in world war one. it was first used against British and French units in the first battle of Ypres.
new york
1905, used in court to convict 2 brothers. --- Check out the link below for more fun fingerprint facts
in russa
fingerprinting was first used in 1988 when the DNA fingerprint was first entered into court!
New York City
1892 Juan Vucetich, a police officer in Argentina, makes the first fingerprint identification from a crime scene, and opens the first fingerprint bureau in the world.
Selected fragments are used to produce a DNA fingerprint.
The fingerprint region in infrared spectrscopy is used for identifying compounds by matching the sample spectrum to the standard. The fingerprint region is specific to each compound. Very similar compounds will have small differences in the fingerprint region so the fingerprint region can be used to differentiate them.
Fingerprint readers can be used in a home as long as you get them installed. They have to be installed into wherever you are trying to install them though.
Fingerprint keypad locks are used to keep personal computers private. Only the owner is able to turn on the computer by using their unique fingerprint to unlock the screen.
Fingerprints can be used to identify people -- for some fun fingerprint facts check out the link below
Regienald m. Estrera