19. September 2023.
The Croatian Encyclopedia states that the lumen of the unit of measurement (sign lm) of luminous flux, derived unit of the International System of Units. It is determined by the luminous flux emitted into the corner of one steradian by a point light source, to which the luminous intensity in all directions of space is one candela, i.e. lm = cd sr.
18. September 2023.
A LOOK INTO THE PAST Midgard, a blend of design and functionality In this week’s Look into the Past , we will explore the fascinating story […]
