Product Description : The Cartoon Guide to Physics (Cartoon Guide Series) If you think a negative charge is something that shows up on your credit card bill if you imagine that Ohms Law dictates how long to meditate if you believe that Newtonian mechanics will fix your car you need The Cartoon Guide to Physics to set you straightYou dont have to be a scientist to grasp these and many other complex ideas because The Cartoon Guide to Physics explains them all velocity acceleration explosions electricity and magnetism circuits even a taste of relativity theory and much more in simple clear and yes funny illustrations Physics will never be the same ( it is an used product )