Eratic bullet trajectory.jpg
en
Eratic bullet trajectory, Eratic_bullet_trajectory, Before Tamisier's invention, the orientation of a cylindro-conical bullet would tend to remain along its inertial axis, progressively setting it against its trajectory and increasingly meeting air resistance, which would render the bullet's movement erratic.
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en
Eratic bullet trajectory, Ballistics
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ja
エラティック弾道、Elattic_bullet_trajectory、タミシエの発明前は、円筒円錐形の弾丸の向きはその慣性軸に沿って残り、徐々に軌道に逆らって空気抵抗が増え、弾丸の動きが不規則になる傾向がある。
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ja
弾道弾
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ballistics bullet projectile