
ERIC Number: EJ480238
Record Type: Journal
Publication Date: 1993
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: ISSN-0031-921X
EISSN: N/A
Available Date: N/A
Making Laser Beams Visible.
Knotts, Michael
Physics Teacher, v31 n7 p402-04 Oct 1993
Describes an inexpensive fog machine that is useful for photography and laser demonstrations. The apparatus uses liquid nitrogen to chill steam to make a fine mist safe for precision optics. The device can be made for around $50. (MVL)
Publication Type: Guides - Classroom - Teacher; Journal Articles
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A
Author Affiliations: N/A