Chapter
Risks of Freeze Sprays
36:02 - 40:42 (04:39)
This episode discusses the dangers of freeze sprays, including the potential harm it can cause to humans and pets, and the environmental damage caused by the chemicals used in the sprays.
Clips
Foam insulation became popular in the 70s and 80s as a replacement for CFCs and HCFCs, but it is important to note that any chemical that enters the atmosphere can have environmental consequences, including a potential for contributing to global warming.
36:02 - 38:51 (02:48)
Foam Insulation
Summary
Foam insulation became popular in the 70s and 80s as a replacement for CFCs and HCFCs, but it is important to note that any chemical that enters the atmosphere can have environmental consequences, including a potential for contributing to global warming.
ChapterRisks of Freeze Sprays
EpisodeSilly String: Disaster in a Can
PodcastStuff You Should Know
The compressed liquid in freeze spray converts into gas and during the phase change, it draws heat from an immediate source which causes the can to become ice cold.
38:51 - 40:42 (01:51)
Freeze Spray
Summary
The compressed liquid in freeze spray converts into gas and during the phase change, it draws heat from an immediate source which causes the can to become ice cold. Freeze spray can be used to numb something or freeze and clip things like warts or skin tags.