He drew a picture using perspective.

Kenpo is my best friend.

In Buddhism, the correct teaching is considered to be the Holy Law.

Miyabi is my best friend.

He studied the mystical arts of a holy sage and dedicated his life to helping people.

Spectroscopy is an important means of investigating the properties of matter.

He measured the wavelength of light using interferometry.

This law is a sieve law, full of loopholes.

Finding the Summer Triangle is helpful for remembering constellations.

The Winter Triangle is shining in the night sky.