Time-lapse footage of plants blooming shot for the feature film, On a Clear Day You Can See Forever (1970) starring Barbra Streisand.
![[Clouds]](https://collections.chicagofilmarchives.org/media/cfa/images/5/4/67922_ca_object_representations_media_5406_small.jpg)
Time-lapse footage of a cluster of cumulus humilis clouds moving across the sky.
A documentary in three parts produced by John Nash Ott which investigates the effects of natural and artificial light on fundamental biological pro...
![Exploring the Spectrum [Parts I & II]](https://collections.chicagofilmarchives.org/media/cfa/images/5/0/25513_ca_object_representations_media_5095_small.jpg)
A documentary in three parts produced by John Nash Ott which investigates the effects of natural and artificial light on fundamental biological pro...
A short film that documents the experimental testing of the effects of full spectrum light versus fluorescent lighting upon human arm strength.