#9 How can an airbag inflate so quickly?
I learned this today. An airbag can inflate so quickly because it contains sodium azide, which produces nitrogen gas when it ignites. When you are in a car crash, a…
I learned this today. An airbag can inflate so quickly because it contains sodium azide, which produces nitrogen gas when it ignites. When you are in a car crash, a…
I learned this today. Vantablack is the blackest material ever made because it absorbs 99.965% of light. Anything that you have in front of you right now is reflecting light…
I learned this today. Salt preserves food by removing the water and vinegar preserves food by increasing its acidity. The refrigerator was invented in 1834. Before that, people used ice…
I learned this today. Vultures can eat rotten meat that would make us very sick because their stomach acid is 100 times stronger than ours. If you or I were…