1 Some virulent bacteria produce special proteins that allow them to colonize parts of the host body. 2  Helicobacter pylori is able to survive in the acidic environment of the human stomach by producing the enzyme urease.
rfid-Computer Definition. (R adio F requency ID entification) A data collection technology that uses electronic tags for storing data. The tag, also known as an electronic label, transponder or code plate, is made up of an RFID chip attached to an antenna.
What is RFID and how does it work? Radio Frequency Identification, is the technology that lets you simply wave your credit, debit, transit, identification card, passport or license in front of a nearby scanner instead of having to slide the magnetic stripe through it. Itâs a fairly simple concept.