anocutaneous line a·no·cu·ta·ne·ous line (ā’nō-kyōō-tā’nē-əs)
The line between the simple columnar epithelium of the rectum and the stratified epithelium of the anal canal. Also called pectinate line.
the electrode or terminal by which current enters an electrolytic cell, voltaic cell, battery, etc. the negative terminal of a voltaic cell or battery. the positive terminal, electrode, or element of an electron tube or electrolytic cell. Historical Examples The current always flows within the cell from anode to the cathode. Physics Willis Eugene Tower […]
- Anode dark space
the dark region between the anode glow and the anode in a vacuum tube, occurring when the pressure is low.
- Anode glow
the luminous region between the positive column and the anode dark space in a vacuum tube, occurring when the pressure is low.
- Anode ray
. a stream of positive ions traveling from a metallic anode to the cathode in a gas-discharge tube.