Predicting and knowing the angles of the sunrise. Latitude determines the angle relative to the horizon while the season and latitude combined determine the angle relative to East.
I got some strategies and mindsets that would be beneficial to beginners.
Some questioners wonder why you should always add the acid to the water and not the other way around. Find out here. There are also some analogies to other related phenomenon.
Bet you didn't know these facts about fire and liquid nitrogen.
Want to know why a the Hubble is a refractor telescope? What difference it makes?
Electricity really hurts. It can sometimes save your life. Engineers have figured out how to increase your survival rate of electrocution. I bet you didn't know this stuff.
We are all familiar with some natural explosions. For example, when you drop water into really hot grease, the water vaporizes so fast that it creates a small explosion that throws grease all over. When you burn wood,...
Unlock the mysteries of a sunset in the north - and 24 hours of daylight!