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Ficheiro:Erasto Mpemba (1963).jpg

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Erasto_Mpemba_(1963).jpg ‎(701 × 520 píxeles; tamaño do ficheiro: 105 kB; tipo MIME: image/jpeg)

Resumo

Descrición
English: Erasto Mpemba as a schoolboy at Magamba Secondary School in Tanzania, likely around the rediscovery of the Mpemba effect
Data entre 1963
date QS:P,+1963-00-00T00:00:00Z/9,P1480,Q5727902
Orixe

Reliable Source: https://face2faceafrica.com/article/the-mpemba-effect-a-tanzanian-students-1963-scientific-discovery-that-remains-a-conundrum-to-the-world

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https://kimyaca.com/wp-content/uploads/2013/12/114060185_341666b.jpg
Autoría DescoñecidoUnknown author

Licenza

Public domain This work was first published in Tanzania and is now in the public domain because its copyright protection has expired by virtue of the Copyright and Neighbouring Rights Act, enacted 1999 (details). The work meets one of the following criteria:
  • It is an anonymous work or pseudonymous work and 50 years have passed since the date of its publication (or creation, whatever date is the latest)
  • It is an audiovisual work, and 50 years have passed since the date of its publication (or creation, whatever date is the latest)
  • It is a work of applied art and 25 years have passed since the date of its creation
  • It is another kind of work, and 50 years have passed since the year of death of the author (or last-surviving author)
  • It is one of "laws and decisions of courts and administrative bodies as well as to official translations therefore"

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