Summary

A dekatron tube in operation. Derivative work of (C) Dieter Waechter The copyright holder of this file allows anyone to use it for any purpose, provided that the copyright holder is properly attributed. Redistribution, derivative work, commercial use, and all other use is permitted.

Licensing

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 License. In short: you are free to share and make derivative works of it under the condition that you appropriately attribute it, and that you distribute it only under a license identical to the original.