thermionic diodethermionic emissionthermionic grid emission primary grid emissionthermionic thermal resistorthermionic work functionthermistorthermistor mountthermoammeter thermocouple ammeter thermocouple instrument thermo couple meterthermoclinethermocouplethermocouple ammeterthermocouple vacuum gagethermoelectreic seriesthermoelectric convertorthermoelectric coolerthermoelectric materialthermoelectric microrefrigeratorthermoelectric modulethermoelectric solar cellthermoelectric thermometer thermocouple thermometerthermoelectricitythermoelectron negative thermionthermographthermojunction thermoelectric junctionthermoluminescencethermoluminescent dosimeterthermomagneticthermometerthermomilliammeterthermophonethermopilethermoplasticthermosettingthermospherethermostatthermostat materialsthermostatic switchthevenins theoremthickthick filmthick film circuitthick film resistorthicknessthik film capacitorthinthin filmthin film active matrix displaythin film capacitorthin film circuitthin film cyotron