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ID number:508801
 
Author:
Evaluation:
Published: 08.11.2008.
Language: Latvian
Level: Secondary school
Literature: n/a
References: Not used
Extract

Sputņik-1 bija pirmais Zemes mākslīgais pavadonis, kas ievadīts ģeocentriskā orbītā. Tas tika palaists no Padomju Savienības teritorijas 1957. gada 4. oktobrī ar starpkontinentālo ballistisko raķeti (SKBR) R-7. Ar Sputņik startu iesākās "kosmiskā ēra".
Pavadonis nepārtraukti raidīja radio signālus, kurus varēja uztvert zinātnieki un radioamatieri visā pasaulē, līdz 26. oktobrim (22 dienas), kamēr baterijās bija pietiekama elektroenerģija.…

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