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.
Full Definition of POLKA DOT. : a dot in a pattern of regularly distributed dots in textile design. â polkaâdot or polÂ·kaâdotÂ·ted \-Ëdae-ËdÃ¤\ tÉd. Adjective see polka dot defined For-english language. Learners see polka dot defined for. KIDS. advertisementull Definition of POLKA DOT. : a dot in a pattern of regularly distributed dots in textile design. â polkaâdot or polÂ·kaâdotÂ·ted \-Ëdae-ËdÃ¤\ tÉd. adjective