For observers on Earth, the sun appears as a bright, familiar disk—but what we see is only half the story. Like the moon, one ...
I have a confession: I'm obsessed with magnets. We rely on magnets every day, but seldom give them a second thought. There are magnets in your credit card, your cellphone, your car, microwave oven and ...
The original version of this story appeared in Quanta Magazine. All the magnets you have ever interacted with, such as the tchotchkes stuck to your refrigerator door, are magnetic for the same reason.
Reaching out into the cosmos with invisible tendrils, magnetism is simultaneously otherwordly and mundane. These forces can pin a photo to your fridge or even billow off Earth’s poles to combat solar ...
In the beginning, there was no magnetism. Immediately after the Big Bang, the universe contained an awesomely hot cloud of electrically charged protons, electrons, helium and lithium nuclei. Each ...
Introduction to Magnetism provides a thorough overview of magnetism and how it relates to electricity. Magnetism is a force of attraction and repulsion that occurs when the molecules in a material ...
You might have used the term “animal magnetism” to describe the je ne sais quoi that allows only a lucky few people to consistently charm the pants off their audiences, literally or figuratively.
Step into a world so tiny, it defies imagination -- the nanoscale. Picture a single strand of hair, now shrink it a million times. You've arrived. Here, atoms and molecules are the architects of ...
The mystery of how to describe it, the mystery of where spin comes from and the mystery of whether lightning makes rocks magnetic. 1. Magnetism is familiar to every fifth grader, but describing it can ...
The properties of magnetism have puzzled and intrigued humanity for as long as its existence, but its origins are often associated with ancient Greece. Magnetism's earliest chronicler in Greece, the ...