Results for « demonstration »

InformationVideo published by PetTheDamnDog This video shows a strange support effect that seems to defy gravity. Yet the small sticks supporting the weight are arranged to form a kind of hook that grips the table and uses gravity to stay suspended.

InformationVideo published by cpaul2816 In this video, we can see the total lack of safety for the spectators. They are fairly close to the rocket because it is not very big and therefore not very visible from far away.  Except that when the rocket does not behave exactly as planned, it inevitably falls back not very far from where it took...

And here is the worst way to boycott French products. Wanting to get rid of them is one thing, everyone has their opinions, but throwing them into the river... That is most certainly the worst idea they could have had. Not only will they pollute the water, but the packaging will poison the fish, and the negative consequences will cascade from this...

InformationVideo published by AC1O1 In this short tutorial, a man shows us how to extract a cork stuck inside a bottle without breaking it. The idea is simple: push a plastic bag partly inside, inflate the bag as much as possible, and pull on the bag, which will pull the cork out with it.

InformationVideo published by Physics4Life In this video by Physics4life, meaning physics for life, an experiment shows that a small glass of colored water can break a glass jar if it is connected by a sufficiently thin tube to the roof of the high school where the demonstration takes place. In short, the higher it is, the more pressure there is,...