Graduation Diploma is valid for only one (1) year in order to take the FDNY computer based. exam (Z-50). Candidates who fail the final examination on the second attempt shall be required to re-. attend the course in its entirety.
Quantum dots (QD) are very small semiconductor particles, only several nanometres in size, so small that their optical and electronic properties differ from those of larger particles. They are a central theme in nanotechnology.
Vortex SPARC red dot sight. The Vortex SPARC red dot sight is a compact alternative to some of the more expensive red dot sights on the market. It is compact and rugged with an O-ring sealed and nitrogen-purged water, fog and shock proof hard-anodized aluminum body.