I wish Angry Birds had been around when I was teaching high school physics. Please don’t think of the game as a hate crime against hogs, or an avian anger management program—instead, think of it as a ...

Current issues are now on the Chicago Journals website. Read the latest issue. Since its inception in 1912, Isis has featured scholarly articles, research notes and commentary on the history of ...

The terms projectile and trajectory are introduced. Projectile Motion: The terms projectile and trajectory are introduced. Students learn to describe horizontal and vertical components of a projectile ...

This content can also be viewed on the site it originates from. Suppose you throw some object near the surface of the earth. If the only significant force on the object is the constant downward ...

This paper presents the results of the experimental production, use, and rejuvenation of 30 projectile points. Breakage patterns and morphological change of points resulting from rejuvenation are ...

WE are told in the Preface to this work that “the consideration of the motion of a projectile naturally divides itself into three parts—first, its motion in the bore of the gun; second, its motion ...