Recent content by qmerino

I haven't taken diff. eq. in a while, so I might be wrong, but isn't that like saying: m" = -3x ? then just integrate: (I'm using | as the symbol for integral) |(m" dm) = |(-3x dx) m' = -3/2 x^2 + C integrate again, gives: |(m' dm) = | (-3/2 x^2 + C dx) m = -1/2 x^3 + Cx + D...

Need practice in Analog/Digital Electronics... I've taken Analog Electronics and am now taking Digital Electronics (in college), does anybody know of good sites where I can check some basic circuits, like how to build an AM radio, or cool projects like that... Not too complicated stuff, just...