. . . . "The force acting on the surface of a liquid, tending to minimize the area of the surface." . . . "Surface tension" . . . . "Christos Vasileiou" . "2026-01-09T09:10:10.766Z"^^ . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "gYEKjQjJkThvZFXaNVxXXXKkfLeIsJf20Do5hLZskuwq0QqJ/zW0MNHnW/U6tvYpgGH9ydsMMAFQk31Nm9hlQzVEaGw17zyVKW4vRc2AAxLu2vB1P3+zOFS9malWgX6V5sTjafEVvJuFilbqPh4cAWBAOcjBpjoaJNn2mUvqbUQIJnGu5w40x3q7PqV3a2wDLZrDFbnrab/X203kFlDiOeZyN84igbAdq+6J2MP2Q0Or0QZfj/d21lwPm0Z5FZLSrBMYJ14XWpS1CX8OJ2zyyDcMGGF28g7edethiCChL1Vg1A3mWfZlVW0i6XUNq4J/TuWde+cqdXqr8FCJ+TIRGA==" . . .