FAQs: Vacuum Technology

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FAQ - Bellows & Hose Molecular Flow Conductance: A Case Study

Last post by Liam David « Fri Jan 17, 2025 10:23 am

by Liam David » Fri Jan 17, 2025 10:23 am

0 Replies

1359 Views

Last post by Liam David
Fri Jan 17, 2025 10:23 am
FAQ - Plasma cleaning & start up of long dormant systems

Last post by Dennis P Brown « Thu Aug 01, 2024 4:05 pm
Replies: 4
by Richard Hull » Thu Sep 25, 2014 2:35 pm

4 Replies

14155 Views

Last post by Dennis P Brown
Thu Aug 01, 2024 4:05 pm
FAQ: Lowest cost fusion capable vacuum pump setup.

Last post by Alberto Sanchez « Sat Jun 08, 2024 8:59 am
Replies: 1
by JoeBallantyne » Fri Jun 07, 2024 9:33 pm

1 Replies

4138 Views

Last post by Alberto Sanchez
Sat Jun 08, 2024 8:59 am
FAQ - The best vacuum gauge for the fusioneer??

Last post by Peter Schmelcher « Thu Feb 02, 2023 7:25 pm
Replies: 1
by Richard Hull » Thu Feb 02, 2023 5:42 pm

1 Replies

10107 Views

Last post by Peter Schmelcher
Thu Feb 02, 2023 7:25 pm
FAQ - Bolt that turbo down!!

Last post by Dennis P Brown « Fri Oct 14, 2022 9:51 am
Replies: 1
by Richard Hull » Fri Oct 07, 2022 1:40 pm

1 Replies

11953 Views

Last post by Dennis P Brown
Fri Oct 14, 2022 9:51 am
FAQ - TC tube data chart and their use in circuit

Last post by Richard Hull « Sat Aug 27, 2022 2:46 pm
Replies: 3
by Richard Hull » Sat Feb 19, 2022 4:28 pm

3 Replies

12574 Views

Last post by Richard Hull
Sat Aug 27, 2022 2:46 pm
FAQ - Pressure needed in a fusor

Last post by Richard Hull « Thu Apr 14, 2022 2:43 pm
Replies: 9
by Richard Hull » Tue Feb 25, 2014 2:41 pm

9 Replies

33247 Views

Last post by Richard Hull
Thu Apr 14, 2022 2:43 pm
FAQ - Ideal diagram of foreline pump system for a fusor or demo

Last post by Richard Hull « Fri Nov 26, 2021 2:24 pm

by Richard Hull » Fri Nov 26, 2021 2:24 pm

0 Replies

11567 Views

Last post by Richard Hull
Fri Nov 26, 2021 2:24 pm
FAQ- Got a deep fusor vacuum? Now to carefully destroy it.....!

Last post by Richard Hull « Fri Sep 17, 2021 3:25 pm

by Richard Hull » Fri Sep 17, 2021 3:25 pm

0 Replies

11933 Views

Last post by Richard Hull
Fri Sep 17, 2021 3:25 pm
FAQ - Turbo pump versus Diffusion pump

Last post by Richard Hull « Fri Jul 16, 2021 12:50 am
Replies: 9
by Richard Hull » Wed Oct 17, 2012 10:46 am

9 Replies

37487 Views

Last post by Richard Hull
Fri Jul 16, 2021 12:50 am
FAQ - Drained your old pump oil? Save it! Use it for new acquisitions!

Last post by Richard Hull « Sun Dec 27, 2020 9:56 pm
Replies: 2
by Richard Hull » Sun Dec 27, 2020 12:10 am

2 Replies

14759 Views

Last post by Richard Hull
Sun Dec 27, 2020 9:56 pm
FAQ - Secondary vacuum pump notes for the Noobie

Last post by Richard Hull « Wed Oct 21, 2020 3:48 pm

by Richard Hull » Wed Oct 21, 2020 3:48 pm

0 Replies

14213 Views

Last post by Richard Hull
Wed Oct 21, 2020 3:48 pm
FAQ - A vacuum pump pecking order

Last post by Richard Hull « Tue Jul 21, 2020 4:45 pm
Replies: 2
by Richard Hull » Tue Jul 21, 2020 1:28 am

2 Replies

15513 Views

Last post by Richard Hull
Tue Jul 21, 2020 4:45 pm
FAQ - Diffusion Pump - What you need to know!

Last post by Richard Hull « Wed May 13, 2020 4:37 pm
Replies: 8
by Richard Hull » Thu Jan 12, 2012 11:41 am

8 Replies

31769 Views

Last post by Richard Hull
Wed May 13, 2020 4:37 pm
Great reference printout for your vacuum notebook

Last post by Richard Hull « Mon Mar 16, 2020 2:45 pm

by Richard Hull » Mon Mar 16, 2020 2:45 pm

0 Replies

14265 Views

Last post by Richard Hull
Mon Mar 16, 2020 2:45 pm
FAQ - Making your own TC gauge

Last post by Richard Hull « Wed Jan 22, 2020 2:35 pm

by Richard Hull » Wed Jan 22, 2020 2:35 pm

0 Replies

15733 Views

Last post by Richard Hull
Wed Jan 22, 2020 2:35 pm
FAQ - The bell jar is back - sort of

Last post by Richard Hull « Fri Jan 10, 2020 3:41 pm
Replies: 2
by Richard Hull » Sun Dec 08, 2019 12:36 am

2 Replies

15673 Views

Last post by Richard Hull
Fri Jan 10, 2020 3:41 pm
FAQ - A visual vacuum gauge for newbies with no gauge

Last post by Richard Hull « Fri Dec 27, 2019 1:07 am

by Richard Hull » Fri Dec 27, 2019 1:07 am

0 Replies

14686 Views

Last post by Richard Hull
Fri Dec 27, 2019 1:07 am
FAQ - Paschen, gas, vacuum, electrostatics, break down, etc., etc.

Last post by Cai Arcos « Sun Dec 15, 2019 4:49 am
Replies: 7
by Richard Hull » Fri Dec 13, 2019 9:19 pm

7 Replies

19100 Views

Last post by Cai Arcos
Sun Dec 15, 2019 4:49 am
FAQ - Sealing a conflat flange and flanges in multiples

Last post by Richard Hull « Thu Dec 05, 2019 6:37 pm
Replies: 10
by Richard Hull » Mon Dec 02, 2019 2:29 am

10 Replies

26440 Views

Last post by Richard Hull
Thu Dec 05, 2019 6:37 pm
FAQ - Never turn on a turbo or diff pump until....!!!

Last post by Richard Hull « Sat Jan 12, 2019 4:05 am
Replies: 2
by Richard Hull » Fri Jan 11, 2019 6:13 pm

2 Replies

21130 Views

Last post by Richard Hull
Sat Jan 12, 2019 4:05 am
FAQ - Step by Step vacuum system construction and testing

Last post by Richard Hull « Fri Jan 11, 2019 7:02 pm

by Richard Hull » Fri Jan 11, 2019 7:02 pm

0 Replies

17521 Views

Last post by Richard Hull
Fri Jan 11, 2019 7:02 pm
#2 FAQ - Mechanical Pump - Diffusion pump?

Last post by Pascal Mueller « Sun Dec 23, 2018 4:18 pm
Replies: 41
by Richard Hull » Wed Apr 15, 2009 10:32 am
1

2
41 Replies

92243 Views

Last post by Pascal Mueller
Sun Dec 23, 2018 4:18 pm
FAQ: Mechanical Pumps - Types needed - new and used

Last post by Richard Hull « Wed Nov 21, 2018 12:22 am
Replies: 5
by Richard Hull » Thu Oct 16, 2008 10:51 am

5 Replies

29347 Views

Last post by Richard Hull
Wed Nov 21, 2018 12:22 am
#4 FAQ: vacuum gauges - pressure measurements

Last post by Richard Hull « Sun Oct 21, 2018 1:51 am
Replies: 6
by Richard Hull » Mon Jun 06, 2005 3:24 pm

6 Replies

41779 Views

Last post by Richard Hull
Sun Oct 21, 2018 1:51 am
FAQ - Thermocouple gauge tubes

Last post by Richard Hull « Mon Mar 26, 2018 1:08 pm

by Richard Hull » Mon Mar 26, 2018 1:08 pm

0 Replies

17503 Views

Last post by Richard Hull
Mon Mar 26, 2018 1:08 pm
FAQ-Bell Jar website- lots of great stuff and tech help

Last post by Richard Hull « Fri Jan 26, 2018 12:14 pm

by Richard Hull » Fri Jan 26, 2018 12:14 pm

0 Replies

18131 Views

Last post by Richard Hull
Fri Jan 26, 2018 12:14 pm
Diff pumps help keep the water OUT!

Last post by Richard Hull « Fri Nov 03, 2017 1:15 am
Replies: 2
by Richard Hull » Fri Sep 18, 2015 3:00 pm

2 Replies

20523 Views

Last post by Richard Hull
Fri Nov 03, 2017 1:15 am
FAQ - Venting your mechanical fore pump

Last post by ian_krase « Sat Mar 04, 2017 1:36 am
Replies: 1
by Richard Hull » Tue Feb 28, 2017 7:29 am

1 Replies

14889 Views

Last post by ian_krase
Sat Mar 04, 2017 1:36 am
FAQ - Diffusion pump pictorial

Last post by Richard Hull « Mon Sep 05, 2016 7:30 pm

by Richard Hull » Mon Sep 05, 2016 7:30 pm

0 Replies

11908 Views

Last post by Richard Hull
Mon Sep 05, 2016 7:30 pm

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