Miscellaneous Scientific Instruments

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

New Topic

97 topics

Topics

Replies

Views

Last post

GoSpectro Smartphone Portable Spectrometer

Last post by J S Flynn « Thu Nov 06, 2025 4:17 pm
Replies: 2
by roshanravan » Thu Feb 13, 2025 1:43 pm

2 Replies

12859 Views

Last post by J S Flynn
Thu Nov 06, 2025 4:17 pm
Pocket gamma spectrometers

Last post by cascaillou « Mon Mar 10, 2025 3:20 pm
Replies: 1
by cascaillou » Sat Mar 08, 2025 6:37 pm

1 Replies

17030 Views

Last post by cascaillou
Mon Mar 10, 2025 3:20 pm
photomicrography

Last post by Stephen Challener « Thu Jan 04, 2024 2:24 pm
Replies: 1
by LauraDZ » Thu Jan 04, 2024 9:55 am

1 Replies

14979 Views

Last post by Stephen Challener
Thu Jan 04, 2024 2:24 pm
Recomendations for purchasing a Gem Microscope

Last post by S. Rautiainen « Thu May 12, 2022 3:06 pm
Replies: 1
by QIA » Sun Mar 27, 2022 12:46 pm

1 Replies

32298 Views

Last post by S. Rautiainen
Thu May 12, 2022 3:06 pm
SAS2000 Spectrophotometer Analysis System for gemstones

Last post by Raman777 « Fri Sep 03, 2021 2:09 am
Replies: 23
by danielh » Sat Mar 18, 2006 3:35 am
1

2
23 Replies

47553 Views

Last post by Raman777
Fri Sep 03, 2021 2:09 am
Presidium instruments experience

Last post by Barbra Voltaire, FGG « Mon Apr 26, 2021 12:35 pm
Replies: 11
by Pythonrob » Sun Apr 25, 2021 12:24 am

11 Replies

13975 Views

Last post by Barbra Voltaire, FGG
Mon Apr 26, 2021 12:35 pm
Beck Wavelength GIA Spectrometer

Last post by Barbra Voltaire, FGG « Wed Jun 10, 2020 12:39 pm
Replies: 22
by dchallener » Fri Nov 03, 2017 2:39 pm
1

2
22 Replies

45773 Views

Last post by Barbra Voltaire, FGG
Wed Jun 10, 2020 12:39 pm
how to detected irradation stone using without Geiger Counte

Last post by winstone « Thu Nov 14, 2019 3:19 pm
Replies: 5
by Hamid Usman » Mon Apr 09, 2007 10:29 pm

5 Replies

22670 Views

Last post by winstone
Thu Nov 14, 2019 3:19 pm
Elements: Difference in major, minor, & trace

Last post by arglthesheep « Fri Dec 28, 2018 2:41 am
Replies: 2
by Jason Barrett » Fri Dec 28, 2018 1:36 am

2 Replies

33896 Views

Last post by arglthesheep
Fri Dec 28, 2018 2:41 am
gemological instruments on ebay

Last post by Alan F. « Mon Jun 04, 2018 9:47 am
Replies: 6
by JCD » Sun Apr 08, 2018 10:33 am

6 Replies

31740 Views

Last post by Alan F.
Mon Jun 04, 2018 9:47 am
Looking for microscope parts

Last post by Alan F. « Mon Jun 04, 2018 9:27 am
Replies: 10
by Melicia » Fri Jun 01, 2018 4:37 pm

10 Replies

31561 Views

Last post by Alan F.
Mon Jun 04, 2018 9:27 am
Hartridge Reversion Spectroscope

Last post by slscanada « Mon Jan 08, 2018 3:44 am

by slscanada » Mon Jan 08, 2018 3:44 am

0 Replies

29665 Views

Last post by slscanada
Mon Jan 08, 2018 3:44 am
Great YouTube video for Specific Gravity - Thanks Barbara!

Last post by stevorocks « Mon Feb 27, 2017 9:44 am

by stevorocks » Mon Feb 27, 2017 9:44 am

0 Replies

29006 Views

Last post by stevorocks
Mon Feb 27, 2017 9:44 am
Master stones

Last post by Tom Herman « Sat Jan 07, 2017 5:44 pm
Replies: 8
by Dicranurus » Wed Jul 27, 2016 6:21 am

8 Replies

27625 Views

Last post by Tom Herman
Sat Jan 07, 2017 5:44 pm
D.Secure

Last post by JakeTG « Mon May 23, 2016 11:51 am

by JakeTG » Mon May 23, 2016 11:51 am

0 Replies

19045 Views

Last post by JakeTG
Mon May 23, 2016 11:51 am
refractometers

Last post by G4Lab « Sun Apr 10, 2016 6:36 pm
Replies: 16
by dchallener » Sun Jan 24, 2016 4:25 pm
1

2
16 Replies

38051 Views

Last post by G4Lab
Sun Apr 10, 2016 6:36 pm
Advanced Gemology Course

Last post by QuantumStuff « Sat Sep 12, 2015 5:57 pm
Replies: 2
by iwakasu » Sun Jan 13, 2013 9:53 pm

2 Replies

18610 Views

Last post by QuantumStuff
Sat Sep 12, 2015 5:57 pm
gemolite mark V

Last post by bally796 « Tue May 26, 2015 12:15 pm

by bally796 » Tue May 26, 2015 12:15 pm

0 Replies

7092 Views

Last post by bally796
Tue May 26, 2015 12:15 pm
Color grading software

Last post by Barbra Voltaire, FGG « Sun Nov 09, 2014 8:58 pm
Replies: 1
by energyos » Sun Nov 09, 2014 8:38 pm

1 Replies

12568 Views

Last post by Barbra Voltaire, FGG
Sun Nov 09, 2014 8:58 pm
Interesting article about microscopes

Last post by Stephen Challener « Mon Apr 14, 2014 4:19 pm
Replies: 2
by Hans Durstling » Mon Apr 14, 2014 12:30 pm

2 Replies

7681 Views

Last post by Stephen Challener
Mon Apr 14, 2014 4:19 pm
Beck spectroscope

Last post by G4Lab « Thu Mar 20, 2014 2:12 am
Replies: 3
by jim fiebig » Fri Mar 14, 2014 4:31 pm

3 Replies

8854 Views

Last post by G4Lab
Thu Mar 20, 2014 2:12 am
Electronic Gold and Metal Testers

Last post by Barbra Voltaire, FGG « Sun Jan 12, 2014 2:56 pm
Replies: 1
by Katy B » Sun Jan 12, 2014 2:10 pm

1 Replies

7124 Views

Last post by Barbra Voltaire, FGG
Sun Jan 12, 2014 2:56 pm
Just Whatcha need.....

Last post by G4Lab « Wed Jul 10, 2013 2:58 pm
Replies: 4
by G4Lab » Mon Nov 07, 2011 7:50 pm

4 Replies

9321 Views

Last post by G4Lab
Wed Jul 10, 2013 2:58 pm
Stereo pair shooter, instructions manual only.

Last post by G4Lab « Fri Jul 05, 2013 2:31 pm
Replies: 1
by G4Lab » Wed Mar 27, 2013 2:46 am

1 Replies

7335 Views

Last post by G4Lab
Fri Jul 05, 2013 2:31 pm
3D Scanner

Last post by michael_e « Mon Jun 24, 2013 6:41 pm
Replies: 14
by Jason » Tue Apr 09, 2013 8:36 am

14 Replies

14856 Views

Last post by michael_e
Mon Jun 24, 2013 6:41 pm
Can I build a simple spectrometer with this

Last post by G4Lab « Sun Jun 23, 2013 9:34 pm
Replies: 9
by HHelton » Sat Jul 21, 2012 2:05 pm

9 Replies

12480 Views

Last post by G4Lab
Sun Jun 23, 2013 9:34 pm
$1000 portable device for counterfeit drug detection

Last post by G4Lab « Thu Apr 25, 2013 5:01 pm
Replies: 2
by NTE » Thu Apr 25, 2013 10:07 am

2 Replies

7699 Views

Last post by G4Lab
Thu Apr 25, 2013 5:01 pm
Old spectroscope

Last post by G4Lab « Tue Apr 09, 2013 1:09 pm
Replies: 1
by rbc » Mon Apr 08, 2013 10:14 am

1 Replies

7482 Views

Last post by G4Lab
Tue Apr 09, 2013 1:09 pm
InfraRed portable Raman unit.

Last post by Alberto « Sat Mar 23, 2013 4:27 am
Replies: 1
by G4Lab » Fri Mar 22, 2013 10:22 pm

1 Replies

7833 Views

Last post by Alberto
Sat Mar 23, 2013 4:27 am
Microscope and camera, how they work together?

Last post by Vale « Tue Feb 19, 2013 6:00 am
Replies: 6
by Vale » Sat Feb 02, 2013 7:15 am

6 Replies

8931 Views

Last post by Vale
Tue Feb 19, 2013 6:00 am
Orrery

Last post by Jason « Thu Dec 27, 2012 4:08 pm
Replies: 4
by cascaillou » Mon Dec 24, 2012 11:34 pm

4 Replies

9713 Views

Last post by Jason
Thu Dec 27, 2012 4:08 pm
Here is a great deal on a precision caliper

Last post by G4Lab « Mon Dec 17, 2012 4:05 pm
Replies: 1
by JLWhite » Sun Dec 16, 2012 6:19 pm

1 Replies

7392 Views

Last post by G4Lab
Mon Dec 17, 2012 4:05 pm
Detecting Lab-Irradited Gemstones

Last post by G4Lab « Sun Dec 09, 2012 4:37 am
Replies: 3
by iwakasu » Thu Nov 22, 2012 4:35 am

3 Replies

9015 Views

Last post by G4Lab
Sun Dec 09, 2012 4:37 am
ocular dichroscope

Last post by pezzottait « Sun Nov 11, 2012 9:43 am
Replies: 4
by pezzottait » Sun Oct 28, 2012 1:06 pm

4 Replies

9041 Views

Last post by pezzottait
Sun Nov 11, 2012 9:43 am
spectrometry state of the art lamp?

Last post by Brian « Tue Oct 23, 2012 3:19 pm
Replies: 28
by Alberto » Thu Apr 05, 2012 6:47 am
1

2
28 Replies

23338 Views

Last post by Brian
Tue Oct 23, 2012 3:19 pm
Opinions on this Spectrometer

Last post by HHelton « Mon Oct 15, 2012 6:29 pm
Replies: 3
by HHelton » Sun Oct 14, 2012 11:14 pm

3 Replies

8512 Views

Last post by HHelton
Mon Oct 15, 2012 6:29 pm
Raman with DSLR and stacking software...

Last post by G4Lab « Sun Oct 14, 2012 2:58 pm
Replies: 3
by zeiss » Fri Oct 12, 2012 12:34 pm

3 Replies

8368 Views

Last post by G4Lab
Sun Oct 14, 2012 2:58 pm
GemmoRaman

Last post by Alberto « Sun Dec 21, 2014 5:06 am
Replies: 65
by Brian » Wed Sep 19, 2012 4:22 pm
1

2

3

4

5
65 Replies

58309 Views

Last post by Alberto
Sun Dec 21, 2014 5:06 am
Mass Market 3D Printer at Fab.com

Last post by Jason « Tue Sep 04, 2012 10:24 pm

by Jason » Tue Sep 04, 2012 10:24 pm

0 Replies

7357 Views

Last post by Jason
Tue Sep 04, 2012 10:24 pm
New digital usb microscope cameras

Last post by G4Lab « Wed Jul 18, 2012 12:15 am
Replies: 9
by kirk » Sun Jul 18, 2010 7:55 pm

9 Replies

13209 Views

Last post by G4Lab
Wed Jul 18, 2012 12:15 am
Is a spectroscope able to determinate rough diamond's color?

Last post by roshanravan « Fri Jun 29, 2012 1:26 pm
Replies: 9
by Eran » Sat Jun 09, 2012 6:02 am

9 Replies

11562 Views

Last post by roshanravan
Fri Jun 29, 2012 1:26 pm
Raman Spectrum of my Missus' engagement ring

Last post by G4Lab « Tue Jun 12, 2012 10:46 pm
Replies: 7
by G4Lab » Sun May 09, 2010 12:37 am

7 Replies

10339 Views

Last post by G4Lab
Tue Jun 12, 2012 10:46 pm
How to buy FTIR and UV-VIS in Asia?

Last post by EthicalGems « Tue Jun 05, 2012 4:31 pm
Replies: 3
by iwakasu » Thu May 17, 2012 9:37 pm

3 Replies

11007 Views

Last post by EthicalGems
Tue Jun 05, 2012 4:31 pm
Lafayette spectroscope

Last post by G4Lab « Thu May 17, 2012 11:28 am
Replies: 12
by gemscientist » Fri Apr 04, 2008 8:37 pm

12 Replies

15493 Views

Last post by G4Lab
Thu May 17, 2012 11:28 am
MACRO-EYE 2000™

Last post by G4Lab « Wed Apr 25, 2012 11:47 am
Replies: 14
by Tim » Sun Apr 22, 2012 7:57 am

14 Replies

12526 Views

Last post by G4Lab
Wed Apr 25, 2012 11:47 am
My new(well old) electron microprobe

Last post by bruce_tourm « Mon Feb 13, 2012 3:50 pm
Replies: 3
by Jason Barrett » Wed Dec 14, 2011 2:53 pm

3 Replies

8875 Views

Last post by bruce_tourm
Mon Feb 13, 2012 3:50 pm
Wild M400 eyepiece question...

Last post by Ux4 « Mon Jan 30, 2012 5:59 pm
Replies: 9
by Ux4 » Fri Jan 20, 2012 3:25 pm

9 Replies

11443 Views

Last post by Ux4
Mon Jan 30, 2012 5:59 pm
Fantastic Offer by Dr. Hanneman

Last post by Ux4 « Fri Jan 20, 2012 2:41 pm
Replies: 16
by Bill Hanneman » Wed Dec 08, 2010 10:08 pm
1

2
16 Replies

19747 Views

Last post by Ux4
Fri Jan 20, 2012 2:41 pm
Minimonochromator for advanced users

Last post by G4Lab « Thu Nov 03, 2011 3:45 am
Replies: 6
by G4Lab » Wed Nov 02, 2011 11:00 am

6 Replies

9157 Views

Last post by G4Lab
Thu Nov 03, 2011 3:45 am
Hartridge Reversion Spectroscope on Ebay

Last post by Barbra Voltaire, FGG « Tue Oct 18, 2011 3:31 pm
Replies: 18
by G4Lab » Sat Oct 20, 2007 11:57 pm
1

2
18 Replies

24711 Views

Last post by Barbra Voltaire, FGG
Tue Oct 18, 2011 3:31 pm

New Topic

97 topics

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum