Abstract: A small intelligent hatcher comprising a shell body with a supporting shelf; an egg container, a rolling device, a heating device and a control circuitry are on the supporting shelf; the rolling device further consists of a transmission and a motor; the egg container is on the top of the output axis of the transmission, the back of the output axis of the transmission connects to a limitation indicator, two limitation switches each is on one end of the limitation indicator and connects to the control circuitry to control the rolling direction and angle of the motor; the heating device and the fan connect to the control circuitry to control the temperature; an observation window is on the front of the shell body is suitable for children to observe and record.

Abstract: Methods and apparatus for storing data using two-dimensional arrays mapped to memory locations.