How many laws are named after kirchhoff?

There are various laws named after Gustav Robert Kirchhoff who was a German physicist in the nineteenth century. The names of various laws after his name are as below:

Kirchhoff's circuit laws

Kirchhoff equations

Kirchhoff-Love plate theory

Piola-Kirchhoff stress tensor

Kirchhoff's law of thermal radiation

Kirchhoff's three laws of spectroscopy

Kirchhoff Institute of Physics

Spectroscope

Kirchhoff's theorem

Kirchhoff's diffraction formula

Kirchhoff integral theorem