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.
three dots is an ellipsis which basically means that something is missing, to quote from OED [...]The omission of one or more words in a sentence, which would be needed to complete the grammatical construction or fully to express the sense[...] HTH. Posted 51 months ago.