اگلا

How Do They Make Red Fireworks?

1,666 مناظر· 10/19/23
Science Channel
Science Channel
1,316 سبسکرائبرز
1,316
میں Discovery

It’s no easy task to create the bright fireworks displays that illuminate the night sky. First, strontium carbonate must be extracted from the ground and processed by special handlers. See...

مزید دکھائیں

 0 تبصرے sort   ترتیب دیں


اگلا