Mind exercise 9

Quel puntino luminoso

che vediamo spesso in cielo di notte, è un Aereo

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  oppure è la ISS?

Meglio ancora, stai osservando in cielo due puntini luminosi che si muovono parallelamente nella stessa direzione.

Uno si muove più velocemente dell’altro, ma … quale potrebbe esssere la ISS?

Ecco il link per conoscere in tempo reale sopra quale cielo dove ri trova la ISS

http://iss.astroviewer.net/index2.php

Di seguito il metodo di calcolo per la soluzione del quiz….

Aereo 900 km/h – Quota 11km

ISS velocità 28.000 km/h – Quota 400km

Immagginando di avere un campo visivo di 30°, avremo che:

AEREO: lo spazio percorso all’interno di detto campo visivi sarà pertanto pari a circa 6km  = 2* (11.000 sin(15)), che saranno percorsi in

( T=V/S ) >  6/900kmh > 6*3600/900 = 24″

ISS: lo spazio percorso all’interno di detto campo bisivo sarà pertanto pari a circa 200km  = 2*(400.000 * sin (15)), che saranno percorsi in

( T=V/S ) >  200/28.000kmh > 200*3600/28.000 = 25″

 parmitano,iss,eloi

Ci vorrà proprio un buon occhio per capire quele dei due è l’ISS.

Mind exercise 9ultima modifica: 2013-07-15T19:59:00+02:00da roberto2109
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