38786 liens
  • 40587

    Fireworks of the Future: New colors, perfect timing, and words?

    On this 4th of July, as America celebrates its independence, you might be thinking that fireworks couldn’t get any better . But chemist and pyrotechnic specialist John Conkling tells us that the choreography of these shows is nearing perfection, thanks to advances in firing technology.

    • Laisser un commentaire :

      Connectez-vous pour laisser un commentaire.

    Demande de confirmation

    Etes-vous sûr de vouloir continuer ?