摘要:
An improved detectable spool for use with a ribbon includes an improved hub which includes a core and an indication member. The indication member is a generally planar metallic member that is substantially embedded in or is otherwise mounted to the core, with the indication member including a support and a plurality of tabs. In at least one embodiment the indication member is a monolithically formed single-piece member, while in another embodiment the indication member is a multi-component member.
摘要:
An improved detectable spool for use with a ribbon includes an improved hub which includes a core and an indication member. The indication member is a generally planar metallic member that is substantially embedded in or is otherwise mounted to the core, with the indication member including a support and a plurality of tabs. In at least one embodiment the indication member is a monolithically formed single-piece member, while in another embodiment the indication member is a multi-component member.
摘要:
According to one embodiment of the invention, a method for chemical analysis includes providing a device having a drain region, a source region, and a gate region disposed therebetween, associating a buffer solution with the drain region and the source region, causing a potential difference between the drain region and the source region until a stable current is reached, replacing the buffer solution in the source region with a solution containing an analyte, and applying a negative potential to the source region to create a forward bias.