We installed solar batteries on the roof of our house.

Solar wind affects the Earth's magnetic field.

He was reading a book about the ancient Egyptian sun god.

A solar day is the time it takes for the Earth to orbit around the Sun.

The ocean currents can change due to the effect of the solar tide.

I have been to Hawaii.

This woven cloth has a very beautiful pattern.

In old Japan, kombu was called 'Hirofu'.

We have launched a major campaign for the announcement of the new product.

We launched a large-scale advertising campaign to disseminate information about the new product.