today 23rd september we have done this experiment in shanti niketan vidhyapeeth,
mawana Road meerut by District science club,meerut. . 
toady,s result are
lenght of device- 169 cm
lenght of shadow-97 cm 
participent was - Aditya deshwal,Harshit pundir,Adhiraj and Richa. 
guide was deepak sharma