Those in the top 1% with razor-sharp vision will pass ... Can you locate the lone safety pin camouflaged among a sea of paper clips within a mere 9 seconds? Your task is simple yet far from ...

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 ...

If placed gently enough, some things that would normally sink can stay up on top! Try the activity and see how strong the surface of water can be! Try placing a paper clip on the water as shown. Does ...

Have you ever thought about the power of a paper clip? If you could convert the mass of a paper clip entirely to energy, how big a punch would it pack? Einstein's most famous equation, E = mc 2 ...