Due to the skin effect, the current mainly flows on the surface of this wire.

On cold days, a heater is necessary.

The baleen whale, also known as the giant of the sea, astonishes people with its size and beauty.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

Hyperion is a god that appears in Greek mythology.

The company suffered from damage caused by unfounded rumors.

Hippocrates is also called the father of medicine.

Hippocrates is called the father of medicine.

His business is growing with unstoppable force and vigor.

The bark of this tree is very hard.