-
LED laser (5,5W power) close-up showing stacked diodes one on another.
3449 visits
-
LED laser (5,5W power) close-up showing stacked diodes one on another.
3685 visits
-
Imagen 1574
4072 visits
-
Imagen 1575
3663 visits
-
Świeca z wosku pszczelego w mosiężnym świeczniku.
4156 visits
-
Imagen 1577
3519 visits
