The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 87
Page 258
... produced a fibre that he called artificial silk . Like Swan , he employed a nitrocellulose solution squeezed through tiny holes , har- dened in warm air , and then converted back into cellu- lose by chemical treatment . Chardonnet ...
... produced a fibre that he called artificial silk . Like Swan , he employed a nitrocellulose solution squeezed through tiny holes , har- dened in warm air , and then converted back into cellu- lose by chemical treatment . Chardonnet ...
Page 260
... produced is now crimped . The crimp is introduced by spinning viscose into a coagulating bath containing less acid and more salt than usual , followed by carefully controlled stretching . The resulting crimped filament is cut into ...
... produced is now crimped . The crimp is introduced by spinning viscose into a coagulating bath containing less acid and more salt than usual , followed by carefully controlled stretching . The resulting crimped filament is cut into ...
Page 928
... produces only 5,000 to 6,000 barrels per day along with some petrochemicals . The synthesis gas is produced from coal at high pressure and temperature , using a mixture of oxygen and steam . The purified gas is then reacted over a ...
... produces only 5,000 to 6,000 barrels per day along with some petrochemicals . The synthesis gas is produced from coal at high pressure and temperature , using a mixture of oxygen and steam . The purified gas is then reacted over a ...
Contents
would become the principal reserve asset while gold | 36 |
Excretion the elimination of the waste products of | 50 |
Volumes | 431 |
Copyright | |
2 other sections not shown
Other editions - View all
Common terms and phrases
acid activity amount animals appears become blood body called carried cause cells century changes chemical close common complete consists containing continuous countries depends direction early effect evidence evolution example existence farm federal ferns fibres field Figure fire function gametophyte give groups important increase interest Italy kidney known later leaves less light lines living major marriage material means ment method move movements muscle natural normal obtained occur organs origin percent period person plants position possible present pressure problems produced properties protection reduced remain renal response result retina selection similar social species structure supply surface temperature tend tion types United urine usually various vary