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ID number:400336
 
Author:
Evaluation:
Published: 28.01.2008.
Language: Latvian
Level: Secondary school
Literature: n/a
References: Not used
Extract

Vilhelms Rentgens 1895.gadā atklāja jauna veida starus, X starus, jeb rentgenstarojumu.
Marija un Pjērs Kirī 1898.gadā atklāja rādiju un poloniju.
Džons Tomsons 1897.gadā atklāja mazāku daļiņu par atomu, un nosauca to par elektronu. 1919.gadā izdarīja pirmo mākslīgo kodolreakciju.
Ernsts Rezerfords izveidoja atoma modeli, kurā pa noteiktām orbītām kustas elektroni.…

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