Lights out!
directed by Michael McNamara ; written by Michael McNamara ; produced by Judy Holm and Michael McNamara.
, Canada
- [Arlington, Virginia] : [PBS], [2015]
- 1 videodisc (approximately 44 min.) : sound, color ; 4 3/4 in.
Originally broadcast in 2012 as an episode of the CBC television series: The nature of things.
Joins leading scientists in the lab and in the field who are discovering how much harm light at night may be causing. Follows the ground-breaking steps being taken to protect humans from this environmental hazard.
In English; with optional English subtitles.
9781627892810 1627892818
841887024105
LIOU601 PBS
Light--Physiological effect.
Lighting--Physiological aspects.
Light pollution.
QC358.5 / .L544 2015 QP82.2.L5 / L54 2015
363.7 Lig 35
Originally broadcast in 2012 as an episode of the CBC television series: The nature of things.
Joins leading scientists in the lab and in the field who are discovering how much harm light at night may be causing. Follows the ground-breaking steps being taken to protect humans from this environmental hazard.
In English; with optional English subtitles.
9781627892810 1627892818
841887024105
LIOU601 PBS
Light--Physiological effect.
Lighting--Physiological aspects.
Light pollution.
QC358.5 / .L544 2015 QP82.2.L5 / L54 2015
363.7 Lig 35