Explore the modern process of recycling metal to create durable donkey water pumps used across Central Asia. This video ...

In this quiz, discover the answer and explore other examples of what scientists call mass-energy equivalence.—Susan K. Lewis 1. The mass of a small paper clip (.03 ounces) has the energy of: ...

The question that sparked this debate was if a paper clip is a good enough heat sink to be used for a TO220 package. Some folks suggested copper pennies (old ones minted 1981 and earlier – the ...

Try the activity and see how strong the surface of water can be! Try placing a paper clip on the water as shown. Does it sink or stay up? Unbend a paper clip into a “U” shape. This is your "grabber." ...