My mother has hyperopia, so it's hard for her to see things up close.

He gave a speech at the banquet.

He made an object in the shape of a bicone.

There is a smoking room on the second floor of the hotel.

My hometown is Hiroshima Prefecture.

I was fascinated by the beautiful scenery of Kitahiroshima.

He loves science and learns something new every day.

This shape is called a bicone.

This bicone shape is mathematically very interesting.

It is said that far infrared radiation has a good effect on the human body.