. . . . "the fractional change in a material’s dimension per unit change in temperature." . . . "Coefficient of thermal expansion" . . . . "Christos Vasileiou" . "2026-01-15T12:19:09.891Z"^^ . . . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz1OobdRASd9SftHrLhG905OXjv8DHndvyWzXRJ5EDFPankMSnHZPHK+g2qEeRWdonstt55CLrpTpWsVv9xRtTqPidXHbnWLBXX42iCB+EnZNoKqAVKF5GxkSR38S0uTTq3aeQJbw2kTpx6LMkspmuH95fgAI/lfqPWrxdlI98jIeHQ14UXZpiWmkkvPgC9GVgmwHiG1hB/NCA2fKCOxVodN44OfhAPtkWmPJ40IcGPSalI4HRqgLLI5PabdRk3PiG81cUngmQU1Xk6EapzkRJGenkOlGsC5L4ktEPO6LS9uBMLTMLQDtGtkrcwqg5HmeKv7Ili3vgr3LL8/GaBBOLQIDAQAB" . "C0RjY+mox40JMUXb/r+bhk+/D/B7u8viPJcyWa0M09K84C7SqKQRO1taCgeQJhFtz58S0JBEuKBkdslmFFx+ewVgJaCKtHpD+Cp5Ayp1JDCUpoRVIWvDCgqE7f6LJNH4R5JhQqXwpdbIIL83L+Y9XxsX9ULutedhzrKQXiMX7Ptzc1/vLh8iSqcmkcXagcjhFhjdutemte6Lpy71Uh6R15SNOtLMO9+Zo7OZPckWLbMwM/c6Tm1ysl5EK8zjosbaSVbsN3Gbhwa3yYE9Ykgy8my/BP65BjmQDBTkWTV3kMHQSG1HtauyvRozOh247Q1r0vKdXa0ZEDy+jp3TiKUjbQ==" . . .