Radiologists graduate from accredited medical schools, pass a licensing examination, and then go on to complete a residency of at least four years of unique post-graduate medical education in, among other topics: 1  Radiation safety and protection. 2  Radiation effects on the human body.
Handfasting is an ancient Irish wedding tradition. Handfasting is an ancient Celtic custom, especially common in Ireland and Scotland, in which a man and woman came together at the start of their marriage relationship. 1 Origin of the term.
Cisco Networking All-in-One For Dummies. The time Spanning Tree Protocol (STP) takes to transition ports over to the Forwarding state can cause problems. PortFast is a Cisco network function which can be configured to resolve this problem. This factor of time is not an issue for many people, but it can cause problems for some.