identification of the gun that fired a bullet from an analysis of the unique marks that every gun makes on the bullet it fires and on the shell ejected from it

identification of the gun that fired a bullet from an analysis of the unique marks that every gun makes on the bullet it fires and on the shell ejected from it

identification of the gun that fired a bullet from an analysis of the unique marks that every gun makes on the bullet it fires and on the shell ejected from it

identification of the gun that fired a bullet from an analysis of the unique marks that every gun makes on the bullet it fires and on the shell ejected from it

identification of the gun that fired a bullet from an analysis of the unique marks that every gun makes on the bullet it fires and on the shell ejected from it

a decorative texture or appearance of a surface (or the substance that gives it that appearance)

a decorative texture or appearance of a surface (or the substance that gives it that appearance)

a decorative texture or appearance of a surface (or the substance that gives it that appearance)

precise; explicit and clearly defined

the capital and largest city of Finland; located in southern Finland; a major port and commercial and cultural center