martes, 3 de julio de 2007

Poleas fijas y móviles.

Ahora que estamos de vacaciones, un vídeo sencillito. He encontrado estos dibujos animados sobre física y me han parecido muy buenos. Os pongo uno sobre poleas fijas y móviles, creo que se entiende bastante bien el concepto de ventaja mecánica, está en inglés pero es fácil de seguir.

38 comentarios:

Anónimo dijo...

Hasta yo lo he seguido. Además, resulta evidente otra cosa: el hombre básicamente piensa en “fuerza bruta” (“trabajo” animal); la mujer, en “fuerza eficaz” (“trabajo” racional). Nos dejas dos lecciones pues: una de física y otra de antropología.

JCuerva dijo...

Te ha tocado porque eres un blog solidario (http://e-profes.net/blog/blogs-solidarios/)

Miriam dijo...

Me encanta esta página. Me ha sido de mucha ayuda! Felicidades!

Anónimo dijo...

Me gusta mucho tu blog y por ello te he otorgado el “Premio al esfuerzo personal”.
Puedes pasar por mi blog y recogerlo.
http://ticblog.wordpress.com/2009/01/15/premio-al-esfuerzo-personal/
Un cordial saludo.

Alberto Armada dijo...

Te felicito por tu blog y te entrego el Premio al Compromiso Educativo.
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Saludos.

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