In establishments open to the public, such as gymnasiums, museums, hotels, ships but also in certain factories, it is required to install a Photoluminescent PVC evacuation plan in order to guide the occupants towards the exits in case of emergency … Continued
It’s very easy and the achievement is within everyone’s reach. Above all, make sure that the area where you plan to embed these small phosphorescent stones is sufficiently dark during the night. If you live in a residential or urban … Continued
Scarab beetle iridescent colours Scarab iridescence is due to the fact that its shell is composed of several layers of chitin (main component of the shell) in helical structure. Each layer gives a specific color depending on the distance travelled … Continued
