WEATHER STUDY / 01

Cloudseed

A little sky, waiting to be let out.

pressure101.33 kPa parcel20.00 °C released work0.00 kJ/kg returned latent0.00 kJ/kg left as cooling0.00 kJ/kg rain0.00 mg

Rewind the experiment

The bag lets the pressure fall; the falling air does work on the parcel. The ledger gauge splits that work into the heat the cloud gives back and the cooling the parcel keeps.
Closed-parcel teaching model · enlarged cloud droplets · no vent mixing.