The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 72
Page 679
... called active , and those that do not , called passive . ACTIVE COMPONENTS Active components include such devices as electron tubes and transistors that serve as oscillators , amplifiers , and perform other specialized functions in ...
... called active , and those that do not , called passive . ACTIVE COMPONENTS Active components include such devices as electron tubes and transistors that serve as oscillators , amplifiers , and perform other specialized functions in ...
Page 750
... called the pituitary . The anterior lobe fuses with the neural lobe of the gland ( see below ) . Anus . A double - layered , oval membrane separates the endodermal hindgut from an ectodermal pit , called the proctodeum , the site of the ...
... called the pituitary . The anterior lobe fuses with the neural lobe of the gland ( see below ) . Anus . A double - layered , oval membrane separates the endodermal hindgut from an ectodermal pit , called the proctodeum , the site of the ...
Page 900
... called an acyl - serine bond , is one product , choline ( X ) , and the enzyme - B intermediate compound ( an acetyl - enzyme complex ) . The water molecule ( Y ) then reacts with the acyl - serine bond to form the second product ...
... called an acyl - serine bond , is one product , choline ( X ) , and the enzyme - B intermediate compound ( an acetyl - enzyme complex ) . The water molecule ( Y ) then reacts with the acyl - serine bond to form the second product ...
Other editions - View all
Common terms and phrases
activity Africa agriculture America became become body called capital caused central centre century changes Christian Church continued core countries cultural demand direction early Earth East Eastern eclipse economic effect established Europe example feet field Figure flow force groups growth important income increase industry internal investment Italy kilometres known labour Lake land later less living magnetic major mantle material means measurements ment metres miles mountains move movement nature North observed occur ocean organization origin Orthodox patriarch percent period planning Pleistocene political population position possible present problems production region relatively remained result rise River rocks social society South species structure surface theory tion trade traditional United West Western