??????????????????????????? ?????? ??? ????????? ??? ???? ??????????? ?????????????????????????? ???? ???????? ?????????????????????????A laser diode is often a semiconductor system that transmits coherent and very targeted light via a approach named stimulated emission. It comprises a p-n junction, exactly where electrons and holes combine, releas… Read More

#???????? ????????????????????? ??????????? ? ?????????? ??????????????? ???????????????? ????????????????? ????????????????????? ???? ?????? ???????????????? ?????????????????????????????????????????????????? ???????????????????????????? “?????????? ??? ??????? ?????????????????????????????”???????? ?????????????????????????? ?????????????????… Read More