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Cell towers, yes or no? (Oihane Busselo, Xabi Ortega, Ignacio Zubia & Carlos Cancio)
The human necessity of being in touch at every moment has led to the appearance of cellphones. In order to work, these gadgets require a cell tower or station in charge of sending out electromagnetic waves which will spread throughout the surroundings. A question is raised at this moment: Are these signals harmful for us?
De: Carlos Cancio Sancho
Reproduccions: 5167
Diapositives: 10
Duració: 04:56
Categoria: Ciència i tecnologia
Etiquetes: Física
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