Blog Post #4

The energy converted in the car is elastic (rubber band) to kinetic energy and is powered by. When the vehicle is pulled backward (winding the axle), the rubber band is coiled (potential energy is stored). When the car is released,

Speaker Design

Airplane use neck cushion. Defining the Problem: Some office workers may often fly, while some people could not afford business class or first class. The seats of economy class are harsh and uncomfortable. When having long-distance flights may be very