A radiometer is shown below. When infrared light passes through the radiometer, the four vanes inside of it rotate about a spindle. A radiometer transforms energy into energy as its vanes spin.

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder