Clocks and Scientific Instruments

Clocks and Scientific Instruments

This forum has 570 topics, 10,643 replies, and was last updated 24 September 2026 at 21:29 by John Haine.

Viewing 27 topics - 1 through 25 (of 572 total)

1 2 3 … 21 22 23 →

- Topic
- Voices
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- Last Post
- PLEASE VOTE TODAY FOR THE BRADFORD CUP
  Started by: Neil Wyatt in: Model Engineer & Workshop
- 1
- 1
- 23 September 2026 at 10:32
  Neil Wyatt
- Be Aware of Scammers
  Started by: Neil Wyatt in: Website Announcements
- 10
- 12
- 30 April 2026 at 22:55
  Chris Crew
- Drive coil ampere turns for seconds pendulum 1 2
  Started by: carlw
- 6
- 41
- 24 September 2026 at 21:29
  John Haine
- pendulum support springs
  Started by: gerry madden
- 6
- 10
- 23 September 2026 at 11:41
  gerry madden
- Microscope eyepieces
  Started by: gerry madden
- 6
- 10
- 21 September 2026 at 19:39
  peak4
- Watchmaker’s Gear-Hobbing Machine
  Started by: Michael Gilligan
- 6
- 8
- 3 September 2026 at 15:49
  Michael Gilligan
- Alternative to a ‘fly’ for braking a clock striking train
  Started by: lfoggy
- 7
- 8
- 31 August 2026 at 23:13
  Nigel Graham 2
- Thanks to John Haine
  Started by: Michael Gilligan
- 2
- 3
- 4 August 2026 at 10:04
  John Haine
- Gents C7 electric master clock
  Started by: Robert Atkinson 2
- 5
- 12
- 20 July 2026 at 16:44
  John Haine
- Very Low Q
  Started by: duncan webster 1
- 2
- 2
- 17 July 2026 at 18:39
  John Haine
- Easy as Pi
  Started by: Michael Gilligan
- 5
- 9
- 5 July 2026 at 10:06
  michael m
- Bateman Precision Pendulum Clock
  Started by: Michael Gilligan
- 2
- 2
- 30 June 2026 at 15:02
  John Haine
- Clockmaking starter project?
  Started by: Gman
- 10
- 19
- 12 June 2026 at 20:21
  iacooper
- Merlin Band Clock
  Started by: Andrew Knowles 2
- 7
- 7
- 25 May 2026 at 09:24
  John Haine
- Steel pinion conversion in to lantern pinion
  Started by: David Thompson 1
- 3
- 5
- 23 May 2026 at 19:01
  Peter Cook 6
- Interesting pendulum design in latest HJ
  Started by: John Haine
- 3
- 3
- 4 May 2026 at 21:03
  Bazyle
- Horological Journal : March 2026
  Started by: Michael Gilligan
- 1
- 1
- 2 March 2026 at 20:16
  Michael Gilligan
- What did I buy ? 1 2
  Started by: Michael Gilligan
- 7
- 33
- 28 February 2026 at 08:55
  Robert Atkinson 2
- Mark Noel’s Leeuwenhoek
  Started by: Michael Gilligan
- 8
- 14
- 25 February 2026 at 22:49
  Nigel Graham 2
- Fundamental limit on timing resolution? 1 2 3
  Started by: S K
- 9
- 57
- 25 February 2026 at 11:12
  John Haine
- Repeatable mechanical “trigger” to start a free pendulum?
  Started by: S K
- 7
- 15
- 22 February 2026 at 17:13
  S K
- Dual motor quartz radio clock – how does it work?
  Started by: Adrian R2
- 4
- 6
- 20 February 2026 at 20:36
  old mart
- Measuring Clocks 1 2 … 11 12
  Started by: SillyOldDuffer
- 17
- 283
- 18 February 2026 at 19:47
  SillyOldDuffer
- The England Finder Slide : Is this Genius or Madness ?
  Started by: Michael Gilligan
- 6
- 10
- 15 February 2026 at 19:33
  old mart
- Laboratory experiment apparatus. Who builds them?
  Started by: Stewart
- 15
- 18
- 5 February 2026 at 22:57
  duncan webster 1
- BHI Associate Membership
  Started by: Michael Gilligan
- 7
- 17
- 8 January 2026 at 21:59
  John Haine
- Recommended Reading : escapements and more
  Started by: Michael Gilligan
- 2
- 2
- 4 January 2026 at 15:29
  mcenhillk

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