2D Trajectory Study Apparatus for Projectile Motion Botany_Botany Models Double-concave glass lens at 3-inch

Double-concave glass lens at 3-inch diameter and 200mm diverging focal length

Hundred-twenty-seven-piece molecular model kit for inorganic chemistry with single and double covalent bonds

Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage

wire holder

Meker-style natural gas burner delivers a broad

2D Trajectory Study Apparatus for Projectile Motion Botany_Botany Models Double-concave glass lens at 3-inchUsed to plot two dimensional projectile trajectories, this apparatus lets students vary launch angle and initial velocity to investigate trajectory path, peak height, and acceleration components.