雷诺数

Traditional form:

雷諾數

Pinyin (reading):

Léinuòshù

Definitions:

• Reynolds number (ratio of inertial forces to viscous forces in fluid mechanics)

Characters:

• 雷 - thunder; surname
• 诺 - to promise; to approve, to assent to
• 数 - count, number, several

Traditional characters:

• 雷 - thunder; surname
• 諾 - to promise; to approve, to assent to
• 數 - count, number, several