Which consequence might result when freezing gelatin under vacuum?

💡 Explanation

Sublimation results because ice transitions directly from solid to gas under low pressure via the sublimation process, therefore a porous structure forms rather than a solid block due to ice evaporation.

• Which effect occurs when increasing laser pulse duration beyond coherence time?
• Which mechanism limits the efficiency of dye-sensitized solar cells at elevating temperatures?
• Which limitation do transmission line impairments impose when characteristic impedance becomes inconsistent?
• Which risk increases when applying partially coherent laser light to measure sub-wavelength structures?
• Which outcome occurs when raising the ambient humidity around operating thermoelectric generator?
• Which outcome occurs when high temperatures deactivate an enzyme catalyst?