ELECTROMAGNETS: HOW THEY WORK

Duration: 11 min

Year Published: 1960

Format: 16mm

Color: Color & B&W

Sound: Sound

Description: Shows through laboratory experiments how an electromagnet is used, how it is constructed and how its strength can be increased.

Complete Record: Source: EBF Interest level: el-Jh Guide: Guide Price: b&w $60, rent $3; color $120, rent $4 Format: sd b&w or color Catalog numbers: LC card Fi A 60-558

Metadata Source:Educational film guide. Supplements (1959-62)