✔ 最佳答案
The guy who invented crystalisation as a purification technique
was trying to purify saltpetter for gun powder.
He blew his lab apart.
Afred Nobel had to move his factory into the middle of a lake when his first factory in town blew half the town away.
How eyes fingers ands nosews do you have
want to keep them?
Facial burns are a good talking point but for meeting nice girls/guys romantically.
Buy what you need ready made and don't make your own.