n. person who observes wild birds as a hobby. bird-watching n.
... thenon-existence ofobjects within the.scope ofthisterm Theopposition tothepredicate fortheproposition : “All sparrows .arebirds ,” willbethejudgment :. • Some birds aresparrows • All non-birds arenotsparrows • All sparrows arenotbirds ... (Logics)
... , every subject Thechild greedily asks : “Whatisthis ”, “Andwhatisthis ” - andhe finds out thatthisisadog , this.isabus , thisisabird , thisisa.car , etc , etc Butthissoon ceases tosatisfy thelittle ones - they.want tocontinue ... ... , isstanding withher .father inazoological garden infront ofanopen-air .cage , inwhich several birds ofdifferent breeds areplaced , and.thenpointing toone , thentoanother , achieves : “Well , Dad ,.whatisher ... (Pedagogy and didactics)
... aBoeing 747 from scratch isnoteasy But isiteasier :. - start withanexisting biological bird design - andbystep-by-step additions modify thisdesign through aseries .ofsuccessful stages - where ... ... stages - where each stage isindependently viable - so ultimately we have abird stretched tothesize .of747 - which actually flies - asfast as747 - andthenconduct aseries ... (Connection with other sciences and cultural phenomena)
... , asthe.qualities ofapointer dog , untrained , become deaf , so theneed .tofly away forbirds , forsome reason nothaving .flown away foralong time , can belost : domestic ... ... geese .andducks have become sedentary , while theirwild relatives are.constantly migratory birds Only occasionally does adomestic drake , having strayed from home ., begin ... (Comparative Psychology and Zoopsychology)
... .asapassive repeater Engineers working ontheworld 'sfirst commercial communications satellite .Early Bird OnAugust 20 , 1964 , 11 countries (theUSSR did not.enter theirnumber ) signed ... ... satellite Molniya - Aspart .oftheIntelsat program , thefirst commercial communication satellite Early .Bird (Eng ) (“Early Bird ”) , produced byCOMSAT , waslaunched onApril 6 ., Bytoday 'sstandards ... (Devices for the reception and processing of radio signals, Transmission, reception and processing of signals)
... language , people intheearly periods ofits development imitated .thesounds oftheworld : thecries ofbirds , animals ,.thesound ofwater , thunder , etc This, true forsome (very few ) words ... ... .areas ofinstinctive behavior (reproduction andthesearch forfood ).One example ofcommunication isthesinging ofbirds Birds learn tosing intheprocess of 'education '.Each bird has its own ... (Communication theory)
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