Stimuli are signals that trigger the senses. Receptors detect the stimuli and neurons send the signals to the brain where they're interpreted. Each sense organ includes receptors that capture relevant stimuli for transmission to the brain. The receptors in the skin are mechanoreceptors and thermoreceptors.
AWWA Butterfly valves are quick opening valves that consist of a metal circular disc or vane with its pivot axes at right angles to the direction of flow in the pipe, which when rotated on a shaft, seals against seats in the valve body. They are normally used as throttling valves to control flow.
How to Make and Use Butterfly Bandages. Butterfly bandages are adhesive bandages that can be used in place of sutures to close a laceration under some conditions. A laceration is a break in the skin caused by a sharp object or puncture of some kind. Butterfly bandages are easy to make and use.