Hi Looking at the printing artifacts, it appears to be a filament print. Most likely it’s been done in ABS. It’s not shiny enough to be PETG. PLA makes pretty poor springs. Lots of hours of printer time …..
Bob > On Jun 30, 2018, at 6:08 PM, Tom Holmes <[email protected]> wrote: > > I was impressed with the plastic (oops, a chemist would insist I say polymer) > spiral spring! > > Tom Holmes, N8ZM > > -----Original Message----- > From: time-nuts <[email protected]> On Behalf Of Dana Whitlow > Sent: Saturday, June 30, 2018 4:21 PM > To: Discussion of precise time and frequency measurement > <[email protected]> > Subject: Re: [time-nuts] Finally, something useful to do with a 3D Printer > > I wonder how much the plastic version costs? > > Dana > > > On Sat, Jun 30, 2018 at 1:04 PM, Graham / KE9H <[email protected]> > wrote: > >> https://www.youtube.com/watch?v=DDE_oqEuyxM >> >> --- Graham >> >> == >> _______________________________________________ >> time-nuts mailing list -- [email protected] >> To unsubscribe, go to https://lists.febo.com/cgi- >> bin/mailman/listinfo/time-nuts >> and follow the instructions there. >> > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://lists.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://lists.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://lists.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
