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Vacuum pump for Cathode Ray Tube (CRT)
[rquote=671908&tid=158457&author=Rainwater]Great.
The general working principle is that eac ...
12-3-2022 at 07:03
by: blogfast25
Vacuum pump for Cathode Ray Tube (CRT)
@neptunium:

The option of first stage pumping, combined with a second stage Sprengler pump (see ...
11-3-2022 at 12:44
by: blogfast25
Vacuum pump for Cathode Ray Tube (CRT)
@unionised:

I'm pretty sure mine is barium. Not sure how Al would work: it passivates very quickl ...
11-3-2022 at 12:41
by: blogfast25
Vacuum pump for Cathode Ray Tube (CRT)
Thanks Rainwater! Old age and poverty have affected my memory...:(

Here's the CRT (oscilloscope t ...
11-3-2022 at 04:58
by: blogfast25
Vacuum pump for Cathode Ray Tube (CRT)
[rquote=671843&tid=158457&author=Antigua]These HVAC vacuum pumps from AliExpress/eBay/whatev ...
10-3-2022 at 12:20
by: blogfast25
Vacuum pump for Cathode Ray Tube (CRT)
Hi All,

Long time, no see!

I'm working on an electron diffraction experiment which involves ha ...
10-3-2022 at 07:57
by: blogfast25
Sciencemadness 2016 prize and trophy!
[rquote=475763&tid=72495&author=j_sum1]https://www.sciencemadness.org/whisper/viewthread.php ...
24-2-2017 at 08:28
by: blogfast25
Sciencemadness 2016 prize and trophy!
Today I received a beautiful little hand crafted trophy for 2016, sent by aga (I believe)

But I d ...
24-2-2017 at 05:39
by: blogfast25
Achtung baby: hasta la vista!
[rquote=475153&tid=72361&author=PHILOU Zrealone]

Sorry for my bad Inglick...your Freunchà ...
18-2-2017 at 16:22
by: blogfast25
Achtung baby: hasta la vista!
[rquote=475146&tid=72361&author=tsathoggua1]I too worry about typical E-liquids, given the g ...
18-2-2017 at 15:27
by: blogfast25
Achtung baby: hasta la vista!
[rquote=475143&tid=72361&author=violet sin]

A gentleman I work with from time to time has ...
18-2-2017 at 14:38
by: blogfast25
Achtung baby: hasta la vista!
@Philou:

This is the umpteenth time you show yourself a near illiterate arsehole, incapabable of ...
18-2-2017 at 14:30
by: blogfast25
Achtung baby: hasta la vista!
Thanks macckone.
18-2-2017 at 06:34
by: blogfast25
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[b]Normalisation, visualisation of wave functions and electron probability densities.[/b]

The wav ...
18-2-2017 at 05:04
by: blogfast25
Achtung baby: hasta la vista!
@Philou:

Unless you can present [b]actual evidence, and not mere personal opinion,[/b] I will ign ...
18-2-2017 at 04:32
by: blogfast25
Achtung baby: hasta la vista!
@Darkstar:

Thanks so much for the kind words, it means much to me coming from a fellow BD teacher ...
18-2-2017 at 04:29
by: blogfast25
Achtung baby: hasta la vista!
[rquote=475048&tid=72361&author=JJay]Anyway, definitely good to have you here! Hopefully we ...
17-2-2017 at 18:21
by: blogfast25
Achtung baby: hasta la vista!
[rquote=475042&tid=72361&author=phlogiston]They do indeed.
But it is not trivial to asses t ...
17-2-2017 at 17:54
by: blogfast25
Achtung baby: hasta la vista!
[rquote=475036&tid=72361&author=phlogiston] The main concern of governments is that vaping w ...
17-2-2017 at 17:22
by: blogfast25
Achtung baby: hasta la vista!
[rquote=475030&tid=72361&author=phlogiston]

Edit: that '95% safer' statement actually cam ...
17-2-2017 at 16:55
by: blogfast25
Achtung baby: hasta la vista!
Thanks also Marvin, JJay, j_sum and violet sin! Appreciated.

@violet sin: I'm currently vaping. R ...
17-2-2017 at 16:14
by: blogfast25
Achtung baby: hasta la vista!
Just learned that I'll be charged on 21/02/17, so that should then be the end of it.
17-2-2017 at 11:52
by: blogfast25
Achtung baby: hasta la vista!
@Mr HS:

It could have been nasty, indeed. That's part of the ordeal: having to put one's faith an ...
17-2-2017 at 10:44
by: blogfast25
Achtung baby: hasta la vista!
Thanks all!

@Dan: full legal ordeal details will follow once the court case is closed.

It's im ...
17-2-2017 at 08:58
by: blogfast25
Achtung baby: hasta la vista!
Thanks, Amos.
17-2-2017 at 08:04
by: blogfast25
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