Ah, Martin, how is it possible that you have never encountered the 24 hour cuckoo clock?
http://www.lutececreations.com/fiche-schneider_black_forest_cuckoo_clock__24_hour_cuckoo_clock_mt_1139_9++de+la+marque-4297.html Jim On Wed, Nov 4, 2015 at 7:02 PM, Martin Maechler <maech...@stat.math.ethz.ch> wrote: > >>>>> Bert Gunter <bgunter.4...@gmail.com> > >>>>> on Tue, 3 Nov 2015 14:54:46 -0800 writes: > > > ... should have said: with a 24 hour "clock". > > -- Bert > > Bert Gunter > > Hmm, thank you Bert. > > I know nothing about measuring time in radians, and for me, > 'radians' are angles, and hence we are talking about > analogue watches when measuring time with them, and now, as a > citizen from "the watch maker country" I do like analogue > watches or let's nowadays say "graphical" watches, i.e., with clock > faces and short and long (hour and minute) hands, and I think I > have only ever seen 12 h watches at least on church towers (yes, > here in CH) or wrist watches... > (?) > > Martin > (Maechler, ETH Zurich, Switzerland) > > > On Tue, Nov 3, 2015 at 2:52 PM, Bert Gunter <bgunter.4...@gmail.com> > wrote: > >> Hint: 24 hours = 24x60 = 1440 minutes = 2 pi radians. > >> > >> Cheers, > >> Bert > >> Bert Gunter > >> > >> "Data is not information. Information is not knowledge. And > knowledge > >> is certainly not wisdom." > >> -- Clifford Stoll > >> > >> > >> On Tue, Nov 3, 2015 at 2:00 PM, Typhenn Brichieri-Colombi via R-help > >> <r-help@r-project.org> wrote: > >>> Hello, > >>> I am using the "activity" package developed by Marcus Rowcliffe > (released in February, 2015). This package uses time in radians to estimate > activity. I have camera trap data in 24 hour times (hh:mm) - how do I > convert these into radians? (e.g. My time-of-detection at 19:44, how do I > convert this into radians?) > >>> Thank you for your time and your help > >>> [[alternative HTML version deleted]] > >>> > >>> ______________________________________________ > >>> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > >>> https://stat.ethz.ch/mailman/listinfo/r-help > >>> PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > >>> and provide commented, minimal, self-contained, reproducible code. > > > ______________________________________________ > > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > > and provide commented, minimal, self-contained, reproducible code. > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
