| ▲ | cyberax 5 days ago | |
In a similar vein: https://www.scienceabc.com/eyeopeners/why-are-blue-fireworks... Blue fireworks look cool, but you almost never see them. | ||
| ▲ | cyberax 5 days ago | |
In a similar vein: https://www.scienceabc.com/eyeopeners/why-are-blue-fireworks... Blue fireworks look cool, but you almost never see them. | ||