Yep looking good.. be careful in the windowsill, depending on your region it will start to flower and then reveg unless you give it a little extra light.
Keep everything you flower alive until you smoke it because it might be the best plant you ever had. I have spent more than 2 years looking for something I have lost.
Little clone looks like it finally rooted and is eating again.
The dimmer will probably fry before long.
I was looking at my clone and thought she was dark green and reaching up for light, saying "Give me Sunshine"...
So I gave her a daylight bulb with the globe removed...
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Keep her off that window sill till may when temps smooth out?
Good to see the cutting made it
I wonder if you could use a mirror, or just white paper, to recover some light from your heaters.
If you have the typical 6" desk fans, it's usually the rear bearing that fails. There is not a great deal that can be done. I think it's a sintered bearing with a low grade lube that frys. Replacing it when new could be the answer. Using a degreaser, then soaking in something better. I have tried to fix a few but once seized any repair is short lived. Many of these fans refuse to spin up again after a power outage and melt the back covers. It's a good idea to just chuck them when they start to slow down.
The thinnest oil might be diesel. Sewing machine oil. PFTE based. Moving to machine oils like the 0-20
Another fan mod might be to increase the cooling airflow through the nacelle. Often they have vent holes, but but the low pressure behind the hub, might be little lower than behind the back cover. If the nacelle's front face was larger, to cover a little of the blade set, that might be the bit of gaffer tape that fixes the problem. I have looking at swapping from sleeve to ball bearings but the temperature range isn't much different. It's really about better lube and cooling. Though many are fried under HID's and that can't be helped.