commit 3465999e22b86f345672120981f35fc26ba131d1 Author: my Date: Wed Jul 8 21:54:49 2026 +0200 slides diff --git a/evaporation.odp b/evaporation.odp new file mode 100644 index 0000000..9896a36 Binary files /dev/null and b/evaporation.odp differ