In the Edo period, the Ministry of Popular Affairs was managing people's lives.

The Ministry of Rites was one of the government agencies in ancient China.

The Ministry of Public Works played an important role in the history of Japan.

The photoelectric effect is a phenomenon where a material emits electrons after absorbing light.

An electrooculogram is a test method to record the movement of the eyeball.

He measured muscle activity using an electromyograph.

The doctor used an electrocardiograph to check the condition of my heart.

I examined muscle activity using an electromyogram.

The Ministry of Health, Labour and Welfare is strengthening measures against the new coronavirus.

The Ministry of Forced Labor is a government agency that protects the rights and welfare of Japanese workers.