physic16

u can but like he said be careful but download Ebooks only way 2 be safe

im doin somthing but i need a few things i need 2 know the earths magnetic force in maths form and simple

u can download books from limewire ( http://www.limewire.com ) it's a site u download a free program and all u need 2 do is set it up and just put in what u want and download it even my nan can use it and shes not gd on computer. just go on the site iv put up top gd luck m8

im drawin a plan for somthing but i need to know how powerful the earths magnetic force is? what is it