The new home button is reportedly designed to be flush with the surface of the iPhone 7, but it is going to be capacitive, which according to famous Apple leakster Mark Gurman translates to a button that gives off vibrating haptic sensation on every touch, The Verge reported.
The 16 x 6.5 base steel wheel for the GM Cobalt/Ion is 19.2 lbs. while the aluminum counterpart is 18.9 lbs. The 16 x 6.5 steel wheel for the Chevy Malibu weighs 19.2 lbs. while the aluminum counterpart weights 18.9 lbs. The 16 x 6.5 steel wheel for the Renault Megane weighs 15.9 lbs., while the aluminum counterpart weighs between 16.5 and 17.6 lbs. As shown in the above examples, styled steel wheels do not necessarily have a weight disadvantage and in some cases can be lighter than aluminum counterparts.
A rail car wheel and axle can weigh between 11 to over 400 pounds. The full weight depends on the manufacturer, as well as the type of wheel and axle used to make the assembly. Keep Learning.