
Sturdy, economical design provides an ideal way to observe and quantify the relationship between gas pressure and volume. As weights are added to the platen, the same numbers of gas particles are compressed into a smaller volume, increasing the pressure of gas. The volume of the compressed gas can be determined using the calibrated vertical column, yielding the quantifiable relationship between the force and volume. Includes comprehensive teacher and student guides featuring numerous activity extensions. Size: 3.5 x 3.5 x 7.5".
