Have you ever tried to put two magnets together and felt how they push each other? It's kinda like that, but even cooler! When you rub your hair with a balloon, you might have noticed that the balloon can stick to your hair. That's because the balloon gets charged with something called static electricity.
Electrostatic levitation is when we use static electricity to make things float in the air without touching anything. It's like magic! We use a special machine to charge objects with static electricity. The charged objects then repel any other charged objects around them, which makes them float in mid-air.
This is really helpful for scientists because they can use electrostatic levitation to study how things behave in a space without any interference from gravity or other forces. They can study the properties of liquids, metals, and even glass as they float without the need for a container or anything to hold on to them. It's like they have their own invisible container!
So, electrostatic levitation is like using magic to make things float in the air so that scientists can study them better. Cool, right?