Sublimation Concept

Demonstrations in Sublimation

Block of white dry ice resting on an insulated fabric glove with a metal teaspoon on top and a second small spoon with a white handle beside it
Safety

Sublimation

Shows sublimation of dry ice (solid CO2 directly to gas) with two effects: the block hovers on a gas cushion across the table, and a metal spoon pressed against it …