The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 108
... types of cone in the retina , characterized by the presence of one of three different pigments , one absorb- ing preferentially in the red part of the spectrum , an- other in the green , and another in the blue . A coloured stimulus ...
... types of cone in the retina , characterized by the presence of one of three different pigments , one absorb- ing preferentially in the red part of the spectrum , an- other in the green , and another in the blue . A coloured stimulus ...
Page 176
... types of animal shelters may be distinguished : the multipurpose type , a single - story building with clear- span roof construction , useful for feed storage and ma- chinery , as well as for livestock ; and the specific type , designed ...
... types of animal shelters may be distinguished : the multipurpose type , a single - story building with clear- span roof construction , useful for feed storage and ma- chinery , as well as for livestock ; and the specific type , designed ...
Page 406
... types through the develop- ment of the modern carpet and rug industry and the smooth - surfaced flooring industry . Modern manufactur- ing techniques , including both processing steps and the various end products , are examined and ...
... types through the develop- ment of the modern carpet and rug industry and the smooth - surfaced flooring industry . Modern manufactur- ing techniques , including both processing steps and the various end products , are examined and ...
Contents
would become the principal reserve asset while gold | 36 |
Excretion the elimination of the waste products of | 50 |
Volumes | 431 |
Copyright | |
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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