what is the Antikythera mechanism?

115th Anniversary of the Antikythera Mechanism's Discovery
what is the Antikythera mechanism?

Name of doodle: 115th Anniversary of the Antikythera Mechanism’s Discovery
This doodle was shown: 17.05.2017
This is global doodle. It was shown for all countries
Keyword for this doodle: what is the Antikythera mechanism?, hvað er Antikythera tækið, מנגנון אנטיקיתרה, Mis on Antikythera mehhanism?, Антыкітэрскі механізм, Antikitera mehanizam
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who is Lucy the Australopithecus

41st Anniversary of the discovery of Lucy
who is Lucy the Australopithecus

Name of doodle: 41st Anniversary of the discovery of Lucy
This doodle was shown: 24.11.2015
This is global doodle. It was shown for all countries
Keyword for this doodle: who is Lucy the Australopithecus, Quen é Lucy a Australopithecus, nor da Lucy Australopithecus-a?, Kes on Australopithecuse Lucy?, хто такая аўстралапітэк Люсі, ko je Lucy australopitek, Fóssil Lucy , who is Lucy the Australopithecus, Kimoun ki Lucy Australopithecus la?, Австралопитекус Луси, لوسی دی آسٹرالوپیتھیکس کون ہے, Australopitekus Lusi, Siapakah Lucy Australopithecus, Lucy beinagrindin, ?מי זאת לוסי האוסטרלופיתקוס, من هي المستحاثة لوسي؟, Люси австралопитек, Lucy Australopithecus
Link to doodle image: http://www.google.com/logos/doodles/2015/41st-anniversary-of-the-discovery-of-lucy-5736109501841408-hp.gif