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Some advice on 20g range scales needed
Its frustrating that most scales do not specify the absolute accuracy even if the cost is more than ... |
1-5-2018 at 13:01
by: wg48 |
Natural rubber based textile adhesive
There are at least two types of rubber glues.
One type is an emulsion of rubber in water frequen ... |
1-5-2018 at 01:55
by: wg48 |
Making borosilice fritted glass for distillation
[rquote=515456&tid=82161&author=semiconductive] ...
[quote]
So you expect the air and s ... |
24-4-2018 at 16:42
by: wg48 |
Making borosilice fritted glass for distillation
semiconductive@
You seem to want to use the frit as a condenser surface and a molecular sieve. A ... |
24-4-2018 at 13:51
by: wg48 |
Making borosilice fritted glass for distillation
As others have said it will be tricky to heat a pad of glass powder with a flame such that it only f ... |
24-4-2018 at 03:01
by: wg48 |
Electroplating copper onto iron and vice versa
This pdf should help you [file]67606[/file] |
22-4-2018 at 19:06
by: wg48 |
Beryllium from Beryllium Oxide
I now have two ceramics from magnetrons the pink one previously discussed and a white one they both ... |
20-4-2018 at 09:01
by: wg48 |
Beryllium from Beryllium Oxide
[rquote=514886&tid=82007&author=aga]Nice Maths !
I had to check it 3 times as my first re ... |
19-4-2018 at 14:15
by: wg48 |
Beryllium from Beryllium Oxide
I did not have a pink ceramic insulator from a magnetron without attached metal so I made one by dis ... |
19-4-2018 at 13:25
by: wg48 |
Beryllium from Beryllium Oxide
[rquote=514731&tid=82007&author=Σldritch]Damn, you are probably right, i have only heard it ... |
18-4-2018 at 11:28
by: wg48 |
Beryllium from Beryllium Oxide
Violet Sin is correct there is no beryllium in the domestic microwave magnetrons. There is no reason ... |
17-4-2018 at 18:48
by: wg48 |
Mystery Glassware Identification Thread
[rquote=513799&tid=31602&author=Vosoryx]Any ideas?
It's a a glass frit, but doesn't seem li ... |
11-4-2018 at 00:25
by: wg48 |
Robotics - building an dual axis (X,Y) camera mount
This thread reminded me of my father’s transistor electronic synchronous motor drive he built for ... |
9-4-2018 at 00:15
by: wg48 |
latest glassware purchase
[rquote=513305&tid=71645&author=Morgan]Some little swizzle sticks that seemed like something ... |
7-4-2018 at 06:28
by: wg48 |
Robotics - building an dual axis (X,Y) camera mount
[rquote=513398&tid=81779&author=Sulaiman]It may be cheaper to buy a used motorised telescope ... |
7-4-2018 at 06:03
by: wg48 |
Copper (ii) Oxide Powder from Wire Scraps
[rquote=513378&tid=81755&author=TheMrbunGee]1:
https://www.youtube.com/edit?o=U&video_i ... |
7-4-2018 at 02:07
by: wg48 |
Robotics - building an dual axis (X,Y) camera mount
The details of such a system depends on the accuracy, speed, stability you want to achieve and the m ... |
7-4-2018 at 01:54
by: wg48 |
DIY ramp, soak, pc parameter set up/monitor temperature controller
Got most of it going now including the local display. Not started on the parameter input from the bu ... |
6-4-2018 at 00:36
by: wg48 |
Al acetate from Al metal and acetic acid
The Al has been left in the acetic acid solution for over 7 weeks now. It continued to react slowly ... |
4-4-2018 at 10:09
by: wg48 |
Up Date
Sorry no functional diagram yet. I have been playing with the thermocouple/ADC, the Ardunio and ... |
30-3-2018 at 12:58
by: wg48 |
CaSO4 + Al in vacuum, what exploded ?
I suggest you determine if the explosion is reproducible. If it is try different amounts of aluminiu ... |
29-3-2018 at 06:07
by: wg48 |
The Short Questions Thread (4)
[rquote=512090&tid=25055&author=OldNubbins][rquote=512049&tid=25055&author=wg48]
... |
27-3-2018 at 01:38
by: wg48 |
The Short Questions Thread (4)
[rquote=512037&tid=25055&author=ninhydric1]Well, that's a few dollars wasted on my part. Tha ... |
26-3-2018 at 09:14
by: wg48 |
The Short Questions Thread (4)
[rquote=508643&tid=25055&author=ninhydric1]https://www.ebay.com/itm/10-30g-Natural-Powdered- ... |
26-3-2018 at 04:59
by: wg48 |
Heavy wall glass
[rquote=511945&tid=81471&author=unionised]
Lead glass is a good electrical insulator which ... |
25-3-2018 at 13:43
by: wg48 |
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