Removing varnish with a laser - GIF

Removing varnish with a laser.

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Previously:

https://www.homemadetools.net/forum/...727#post229229
https://www.homemadetools.net/forum/...410#post234326
https://www.homemadetools.net/forum/...349#post231063
https://www.homemadetools.net/forum/...384#post215293
https://www.homemadetools.net/forum/...077#post207390

No apparent smoke or fumes, so where does the varnish go?

I now see a nozzle behind the laser, perhaps compressed air or suction is removing the fumes.