King explained that the "hard, curved surfaces" inside shells reflect soundwaves, causing the waves to "bounce around" inside the shell. Consequently, the shell "acts as a resonator, boosting certain sound frequencies, so that they are louder than they would be without the seashell placed next...
Steam trains? Bullet trains? Why do they have to go on tracks? How can trains go so fast even though they're so heavy? And why don't trains have seat belts? We're traveling to Union Station in Washington, DC and answering all of your questions with Amtrak's Patrick Kidd....
We're exploring two different animals in today's episode. One has a long neck and the other has a long trunk! We'll answer: Why are elephants so big? How do their trunks work? Why do they have tusks? Why is elephant skin so rough? Do elephants stomp? Are they actually afraid of ...
They help the environment, but they also help our souls. In 2018 we’ll explore the wonder of birds, and why we can’t live without them.
Marine Piles: They are long slender structures on the seashore that are subjected to huge horizontal forces. They are a part of offshore structures like jetties, dolphins etc. Answer and Explanation:1 There are multiple options for marine piles. They are: ...
The mantle of clams and snails secrets the shells. A man swam in a cold lake for an hour and then noticed that his scrotum was shrunken and wrinkled. His first thought was that he had lost his testicles. What had really happened? The atmosphere is transparent to...
With this knowledge, Natsuki decides to help a half-elf named Emilia, who befriended him upon his arrival in this strange new world. She's a contender for the throne of Lugnica, and his powers of regeneration come in very useful. It might sound like your typical isekai, but it's refres...
Find out all about these elusive ripples in space-time and why the latest detection has astronomers celebrating.
Using an interactive question-and-answer format and content grounded in a child's immediate world, the Big Book of Why delivers lively information, hands-on games, simple recipes, crafts, and more。 What makes a car go? How does mushy dough become a crispy cookie? What does the doctor ...
of our banking system. Our banking sector needs to be structured for transparency and stability to remove systemic risk. All the stuff warren talks about like not letting private banks sell off their loans and requiring real assets as collateral. You do that baby and we gots ourselves a ...