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31 Dez 1869 Jahr - LINTERNA MAGICA

Beschreibung:

Precursor de un proyector de diapositivas, imágenes impresas en placas de vidrio que se mostraban en cuartos oscuros a estudiantes.

Zugefügt zum Band der Zeit:

HISTORIA DE LA TECNOLOGIA EDUCATIVA JOHANA

Byjohana ruales tabla

30 Okt 2018

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533

Datum:

31 Dez 1869 Jahr

Jetzt

~ 155 years ago

Abbildungen:

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