Inventors at Work1906 |
Other editions - View all
Common terms and phrases
alloy aluminium apparatus beam Bessemer blast blast furnaces blasting gelatine boiler bridge building built carbon cent coal coil compressed air curved cylinder discovery double star drill economy effect electric employed experiment factory feet fire force fuel furnace gas engine gases girders glass hammer hand heat Holophane horse-power inches inner bank instrument invention inventor iron James Watt lamp lathe less light lines locomotive machine machinery magnetic manufacture material measurement mechanical metal method Michael Faraday motion motive power motor needle nitro-glycerine observed ordinary pass phonograph pipe piston plant plate pounds pressure produced Professor radio-activity railroad rails rays reinforced concrete resistance rheostat rods rubber sand selenium ship speed steam engine steam turbine steel stone strength success superheater surface telautograph telephone temperature thorium tion to-day truss tube valve walls Welsbach mantle wheel wire wood York