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@hazelldesign 6 ай бұрын
Great stuff Rick. Would you please let me know which pen you use.
@rickhall4444 6 ай бұрын
All info is on my website (www.harmonograms.co.uk). Thanks for the comment.
@aaronspain1735 3 жыл бұрын
may I ask you how heavy both your top and bottom bob are? that's a very beautiful design that you created. what a feeling that must have been when it started and only got better and better i can imagine.
@ricardrinaldo4791 6 жыл бұрын
very cool
@lesliemiller5887 7 жыл бұрын
The original Exploratorium in San Francisco had one of these I remember being fascinated with in the late '60s.
@lank_asif 7 жыл бұрын
That device is amazing. Please post more
@rickhall4444 7 жыл бұрын
Glad you like it, thanks. See more examples at www.rickhall.co.uk
@dmithsmith5880 7 жыл бұрын
The old ink burner 2000.. Nice rig ! she holds a real tight line.
@lank_asif 7 жыл бұрын
dmith smith Hahahahaahaaa!! Thanks for the laugh - A literal LOL for once