Accuracy in measurement

Duration: 300 ft.

Year Published: 1968

Creator: Boundey William

Format: 16mm

Sound: sound

Description: This animated film uses a box and a ruler to demonstrate that all measurement is approximate. (Suitable for Upper Primary levels)

Complete Record: An animated film which uses a box and a ruler to demonstrate that all measurement is approximate. Shows, by subdividing the units on the ruler several times, that the exact measurement of the box can never be stated.