A thermonuclear war is a war that is fought with weapons that use heat instead of bullets or bombs. This type of war is incredibly destructive and can destroy everything in a very short amount of time.
Repulsion is a feeling of dislike or hostility towards someone or something. When you are repulsed, you feel a strong dislike for the person or thing.
A doughnut is a type of food that is shaped like a doughnut, and it is usually filled with sweet things like frosting or jelly.
Electromagnets are objects that are powered by electricity. They are used to move things, and they are often found in machines that are used for moving things.
To trickier is to be more difficult or complicated than it needs to be. When something is trickier than it needs to be, it can be difficult to understand or to do.
A powerplant is a machine that produces electricity. Powerplants use a variety of methods to generate electricity, including coal, oil, and gas.
Catastrophically means in a very bad way. When something catastrophic happens, it's usually quite bad.
To seep is to leak or to flow slowly and steadily. When a pipe seeps water, it slowly leaks water over the surface.
Unproven means that something is not yet proven. This is often used in the context of scientific theories or medical treatments.