The Technical World Magazine, Volume 7Technical World Company, 1907 |
From inside the book
Page 49
... color . Simple hoods and screens protect dan- gerous parts of machines from careless workmen . The buzz saws are sheathed COURTESY AMER . INST . OF SOC . SERVICE GEARS AND BELTS SAFEGUARDED . by hoods , which , while not interfering ...
... color . Simple hoods and screens protect dan- gerous parts of machines from careless workmen . The buzz saws are sheathed COURTESY AMER . INST . OF SOC . SERVICE GEARS AND BELTS SAFEGUARDED . by hoods , which , while not interfering ...
Page 96
... color of their clothes . As far back as 1841 it was discovered that a loose fabric of white threads kept mosquitoes away much more effectively than one of black threads . Joly observed in Madagascar that the insects prefer to alight on ...
... color of their clothes . As far back as 1841 it was discovered that a loose fabric of white threads kept mosquitoes away much more effectively than one of black threads . Joly observed in Madagascar that the insects prefer to alight on ...
Page 144
... mere sportiveness the climbing of a roof . Silvery - white in color , they are most graceful creatures , with short legs and spirally - twisted horns . It is necessary to beware of their appetite. 144 THE TECHNICAL WORLD MAGAZINE.
... mere sportiveness the climbing of a roof . Silvery - white in color , they are most graceful creatures , with short legs and spirally - twisted horns . It is necessary to beware of their appetite. 144 THE TECHNICAL WORLD MAGAZINE.
Page 175
... color , as against the yellow of the Edison . Flashlight photographs of the Helion and Edison taken side by side show dis- tinctly the heated Helion filament while the coil in the Edison is hardly visible . In one of the photographs ...
... color , as against the yellow of the Edison . Flashlight photographs of the Helion and Edison taken side by side show dis- tinctly the heated Helion filament while the coil in the Edison is hardly visible . In one of the photographs ...
Page 229
... color of the flame ? 2. How is the surface of a chimney acted on by a gale of wind found ? —W . M. 1. The following table may be used for approximating temperature at a glance ; where accuracy is required , calorimeter tests should be ...
... color of the flame ? 2. How is the surface of a chimney acted on by a gale of wind found ? —W . M. 1. The following table may be used for approximating temperature at a glance ; where accuracy is required , calorimeter tests should be ...
Other editions - View all
Common terms and phrases
acres American apparatus boat boiler breeches buoy building built buoy canal carried cent Chicago coal coast color comb honey Company concrete construction cost cylinder distance dollars electric ELFRETH WATKINS explosive eyes Farley feet fire four furnace give guns hand heat horse power hour hundred inches industry invention iron labor lamp land light load locomotive machine manufacture ment Mention Technical World metal miles Mogok motor multiphone nitric acid Notodden oleomargarine operation ordinary photograph pipe plant plate Port Arthur pounds practical produced railroad railway reindeer reinforced concrete revolver Ringing Rocks river road rock sand ship side speed station steam steel supply surface Technical World Magazine telegraphy thing thousand tion tons tourmaline trees tube turned UNDERWOOD & UNDERWOOD weed wheels wire