Reactors and methods that generate hydrogen from fuel, such as naturally-occurring or synthesized hydrocarbon fuel. A seamless display, comprises: a backlight module, that includes a plurality of light emitting sources; an optical film; a partitioned structure; a plurality of LCD panel main bodies; a protection layer having a micro-structure; and a locking portion. Meanwhile, when an access from the management server to a monitoring-target node becomes impossible for a certain constant time-period due to a reason such that the monitoring-target node has been excluded from the network, the management server is capable of excluding the monitoring-target node from the monitoring targets on a GUI. Each decoder, including an SFFBG, generates a received optical signal by decoding the encoded signal using a code value determined in the same manner. Particular embodiments of devices and processes of the present invention slowly release progesterone over a period of time for estrus synchronization. The polyamide composition preferably comprises a base polyamide, an impact modifier, reinforcing compounds and a flow improver.