''The reason this book does not fall through the table is that trillions of negatively charged electrons on the surface of the table repel the trillions of electrons at the edge of the book. You think the book is resting on the table, but it is actually hovering above it by the tiniest imaginable distance. Electrons, locked into obeying the powerful electromagnetic force, always repel. They never touch.
Dus materie raakt andere materie nooit aan? ls deze bewering waar?
Puzzels