|
Forum di discussione Torna alla Homepage di questo forum - Inserisci un nuovo messaggio |
|
tOYgfoyndaWCuIrxQ Autore: Sammie I came here to study <a href=" http://listphobia.com/collage-essay-buy.pdf ">help with geometry</a> Poulikakos and his colleagues built sound-making platforms using piezoelectric crystals, which shrink or stretch depending on the voltage applied to them. Each platform is the size of a pinky nail, the journal Nature reported today, describing the discovery. |
|
Rispondi |