Urdebatten / Urforum
Buler til svagt seende - Printviselig Version:

+- Urdebatten / Urforum (https://urdebatten.dk)
+-- Forum: Hovedfora (https://urdebatten.dk/forumdisplay.php?fid=79)
+--- Forum: Urforum (https://urdebatten.dk/forumdisplay.php?fid=70)
+--- Tråd: Buler til svagt seende (/showthread.php?tid=69496)

Sider: 1 2


- hannover_dk - 02-08-2008

Geodoc Skrev:
hannover_dk Skrev:Timezone:http://www.timezone.com/library/comarticles/comarticles0031

Det er en billig måde at overføre balancens svingninger om du vil.

Fra Wilkipidia:
A Roskopf, pin-lever, or pin-pallet escapement is an inexpensive, less accurate version of the lever escapement, used in mechanical alarm clocks, kitchen timers, mantel clocks and, until the 1970s, cheap watches now known as pin lever watches. It was invented and patented by German watchmaker Georges Frederic Roskopf in 1867, although the idea was conceived by French watchmaker Louis Perron in 1798, and suggested to Roskopf by Jules Grossmann.[1]
Hej Hannover.
Er det sådan en?
[url]"http://www.clock-watch.de/index.html?html/tec/hem/sta.htm">http://www.clock-watch.de/index.html?ht ... em/sta.htm[/url]

Med venlig hilsen - Geodoc
Ja da
vh


- GTwatch - 02-08-2008

Spøjst ur! Værket er ingen skønhed, men skivefarve og de store tal gør, at jeg tror, det kan være svært at holde fra det kønnere køn.