Buscar en Mind w/o Soul

miércoles, febrero 20, 2008

Lámpara de gravedad

No consume energía de la red eléctrica, funciona con la que produce un peso al caer. Muy ecológico.

News Story | Virginia Tech News | Virginia Tech
To "turn on" the lamp, the user moves weights from the bottom to the top of the lamp. An hour glass-like mechanism is turned over and the weights are placed in the mass sled near the top of the lamp. The sled begins its gentle glide back down and, within a few seconds, the LEDs come on and light the lamp, Moulton said. "It's more complicated than flipping a switch but can be an acceptable, even enjoyable routine, like winding a beautiful clock or making good coffee," he said.Gravia lamp

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