In color theory, a purple is defined as any non-spectral color between violet and red (excluding violet and red themselves). The spectral colors violet and indigo are not purples according to color theory but they are purples according to common English usage since they are between red and blue.
Dry ice fog is a thick, dense, low-lying fog created exactly the way fog in nature is. created, by condensing water vapor out of the atmosphere. We use dry ice (the. solid form of carbon dioxide) to condense the water vapor out of the air. Dry ice. fog contains no chemicals, glycols, or oils, and is truly a water based fog.
When the cloth goes over the lip of the bowl, it creates a dry ice bubble which holds all of the fog that the dry ice makes when it is put in water.The bubble increases in size until the bubble cannot hold any more of the fog. Then it tips over and is no longer a dry ice bubble. Our hypothesis is correct.