wendyvainity posted at 10:12 AM Thu, 27 October 2022 - #4447649

a root

like a carrot or turnip

but it's probably something with cathode ray or nixie tubes found in vintage audio equipment that need to warm up

A Cathode Ray Tube is an old TV or Oscilloscope display

A Nixie Tube is an enumerator tube forerunner of LED or LCD segmented display's

A Vacuum Tube is the forerunner of Diodes and Transistors

Remember...No matter where you go there you are