Isotopes identify petroleum oils in pipelines

• Book ID: 103078340
• Publisher: Elsevier Science
• Year: 1955
• Tongue: English
• Weight: 76 KB
• Volume: 260
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/0016-0032(55)90905-4

✦ Synopsis

Oct., I955.] CURRENT TOPICS 345 small wafer of a peculiar carbon compound that senses weather changes and then sends a minute electrical signal to the indoor thermostat. Thus warned, the indoor thermostat turns on the furnace to cope with lower temperatures. General Electric's Appliance Control Department has announced plans for marketing the device through furnace manufacturers and distributors. It is expected to be available by January, 1956.