#662 Why do ducks float?
Too busy to read? Watch on YouTube Why do ducks float? They float because of their center of gravity, their hollow bones, the air in their feathers and air sacs,…
Too busy to read? Watch on YouTube Why do ducks float? They float because of their center of gravity, their hollow bones, the air in their feathers and air sacs,…
Why does hot air rise? Hot air rises because it is less dense than cold air. When something heats up it is having thermal energy applied to it in some…
What is the densest material in the universe? Osmium is the densest material on Earth, but the densest material in the universe (that we know of) is that of a…
I learned this today. Ships float because the density of the total volume of the ship is less than the density of the same volume of water it displaces. An…