Popular SciencePopular Science gives our readers the information and tools to improve
their technology and their world. The core belief that Popular
Science and our readers share: The future is going to be better, and
science and technology are the driving forces that will help make it
better. |
Häufige Begriffe und Wortgruppen
advertisement in POPULAR airplane Auto automatic train control Aviation battery Bill Stone blade booklet brush building Chicago choke coil City coil color complete cost coupon course dealer Dept dirigibles drill easy edge electric engine Eveready film finish fire flying forward pass free book glass glue heat hole illustrated INSTITUTE OF STANDARDS invention inventor Kenlon lacquer lamps Lathe lens light machine Marley mechanical ment metal miles motor º º Old Bill operation paint patent piece pipe Pitcairn Island plane Plastic Wood POPULAR SCIENCE MONTHLY rabbet radio rays School SCIENCE MONTHLY signifies screw shaving ship signifies the approval South Bend speed steel surface tion tubes turn ultra-violet United vacuum tubes wheel window wire Write York York City