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ballistics    音标拼音: [bəl'ɪstɪks]
n. 弹道学,发射学

弹道学,发射学

ballistics
n 1: the trajectory of an object in free flight [synonym:
{ballistics}, {ballistic trajectory}]
2: the science of flight dynamics

Ballistics \Bal*lis"tics\, n. [Cf. F. balistique. See
{Ballista}.]
The science or art of hurling missile weapons by the use of
an engine. --Whewell.
[1913 Webster]

2. The science treating the motion of projectiles in flight,
especially when they are in free fall within the earth's
gravitational field.
[PJC]

3. The study of the characteristics of a cartridge fired from
a firearm, and of the processes occurring during the
discharge of a firearm.
[PJC]

4. The division within a police department which studies the
characteristics of cartridges fired from a firearm; the
ballistics department. The characteristics of the weapons
and bullets fired may be used as evidence in criminal
investigations.
[PJC]

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英文字典中文字典相关资料:


  • Ballistics - Wikipedia
    A ballistic body is a free-moving body with momentum, which can be subject to forces such as those exerted by pressurized gases from a gun barrel or a propelling nozzle, normal force by rifling, and gravity and air drag during flight
  • Ballistics | Internal, External Terminal Effects | Britannica
    Ballistics, science of the propulsion, flight, and impact of projectiles It is divided into several disciplines Internal and external ballistics, respectively, deal with the propulsion and the flight of projectiles The transition between these two regimes is called intermediate ballistics
  • Ballistics for Dummies: A Beginner’s Guide to Bullet Flight
    Ballistics is the science of how projectiles move through space In the context of firearms, it refers specifically to how bullets behave once they leave the barrel
  • BALLISTICS - United States Marine Corps
    BALLISTICS Internal Ballistics - projectile inside the weapon External Ballistics - projectile in flight Terminal Ballistics - projectile striking the target
  • What Is Forensic Ballistics and How Does It Work?
    Forensic ballistics is the scientific examination of firearms, ammunition, and their effects to answer questions in criminal investigations It covers everything from matching a bullet to the gun that fired it, to figuring out where a shooter was standing, to detecting gunshot residue on a suspect’s hands The field draws on physics, chemistry, and materials science, and its findings
  • Ballistics 101 | An Official Journal Of The NRA - Shooting Illustrated
    The study of ballistics incorporates internal ballistics, external ballistics and terminal ballistics There are many assumptions associated with each area of study
  • Understanding ballistics - Royal Society
    Ballistics is the study of projectiles in flight; the word is derived from the Greek, ballein, meaning ‘to throw’ Forensic ballistics is commonly accepted as any scientific examination relating to firearms and is performed with the intention of presenting the findings in court
  • BALLISTICS Definition Meaning - Merriam-Webster
    The meaning of BALLISTICS is the science of the motion of projectiles in flight
  • A Century of Ballistics Comparison Giving Way to Virtual 3D Methods
    For the more than 100 years that forensic ballistics comparisons have been done, investigators have gone to court confident that a “match” in rifling marks on the bullets or firearm toolmarks on cartridge cases was conclusive evidence
  • What is Ballistics? - BYJUS
    Ballistics is a science of projectiles that deals with propulsion, flight, and impact of projectiles Ballistics also deals with the art of designing different types of projectiles for different performances and consequences





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