Übersetzen...
Automatische Übersetzung:
Japanese print of fireworks manufactured by Hirayama. Jinta Hirayama is responsible for bringing vibrant colors to Japanese fireworks at a time when muted orange hues were the dominant color palette. Hirayama founded his own fireworks company in Yokohama, Japan in 1877. Fireworks are a class of low explosive pyrotechnic devices used for aesthetic and entertainment purposes. Pyrotechnics: The History and Art of Firework Making by Alan St. Hill Brock, 1922 (cropped and cleaned).