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Building a DIY Pirani Gauge from a lightbulb [rquote=694138&tid=160402&author=Ubya]https://youtu.be/Md1ay-Gkozs I found this @wg48temp ...	13-7-2024 at 03:58 by: wg48temp9
Building a DIY Pirani Gauge from a lightbulb I was thinking about how a DIY Pirani Gauge could be calibrated: Apparently, such gauges are lin ...	10-7-2024 at 16:27 by: wg48temp9
hydrogen oxide is oxident ??? One of my parcel delivery companies thinks hydrogen oxide (presumable water) is an oxidant or a pero ...	10-7-2024 at 15:23 by: wg48temp9
Building a DIY Pirani Gauge from a lightbulb I found it difficult to program an arduino, but I would still like to get a HX711 working with a di ...	9-7-2024 at 10:43 by: wg48temp9
Building a DIY Pirani Gauge from a lightbulb Following on from my post above: A HX711 Digital Weight Pressure Sensor Module Dual-channel 24-bi ...	7-7-2024 at 13:49 by: wg48temp9
Building a DIY Pirani Gauge from a lightbulb Ubya: Interesting experiment. To reduce the effects of ambient temperature, you should have used ...	7-7-2024 at 11:47 by: wg48temp9
Substrate heater for vacuum chamber You can construct a high current feed through from the output stub of a domestic microwave oven. Tha ...	7-7-2024 at 10:22 by: wg48temp9
The Short Questions Thread (4) I have now had time to view the details of UT8804. Below is a snip of the selection switch for th ...	7-4-2024 at 01:12 by: wg48temp9
The Short Questions Thread (4) [rquote=692005&tid=25055&author=bnull][rquote=692001&tid=25055&author=yobbo II]Could ...	4-4-2024 at 18:56 by: wg48temp9
Inductor and capacitor for rectifier output filter [rquote=691330&tid=160171&author=Sulaiman][rquote=690978&tid=160171&author=yobbo II] ...	4-3-2024 at 01:37 by: wg48temp9
Inductor and capacitor for rectifier output filter So below is the B H curve from my previous post with an added curve of an air gap shown in green. ...	2-3-2024 at 15:50 by: wg48temp9
Inductor and capacitor for rectifier output filter Below is a set of B-H curves. H is equivalent to voltage and B is equivalent to current density. ...	25-2-2024 at 05:13 by: wg48temp9
I want to hear your favorite chemistry demonstrations The Trevelyan Rocker reminds of a curious effect with steel ball bearings. If an electric current ...	1-1-2024 at 05:31 by: wg48temp9
Blood red substance dropping out of mixed metal ion solution It could also contain one of the isomorphic series of double sulphites that contain CuII replaced ...	14-12-2023 at 18:04 by: wg48temp9
plasma toroid I saw a fascinating and delightful plasma globe on a Royal Institute lecture called High-voltage phy ...	21-10-2023 at 16:35 by: wg48temp9
Plutonium reactions - how'd they figure this stuff out? It seemed unlikely that any interhalogen compound would form, as it would combine with the plutonium ...	29-9-2023 at 20:12 by: wg48temp9
Chemical Testing Questions [rquote=686673&tid=159798&author=carlrodeo] snip [b]@wg48temp9[/b] How do I adjust the ...	15-8-2023 at 11:26 by: wg48temp9
Chemical Testing Questions I will answer your questions. - Is there a reason why the amount of water has to be 1000ml? Will ...	14-8-2023 at 23:46 by: wg48temp9
Safely boiling eggs in a microwave oven My induction hob stopped working so I was left with only my microwave oven to make my boiled eggs fo ...	8-8-2023 at 06:14 by: wg48temp9
Myth of Streching Space Sorry, I will not be finishing my previous post. I have decided to put the whole storey together. Wh ...	2-8-2023 at 04:59 by: wg48temp9
The First Room-Temperature Ambient-Pressure Superconductor [rquote=686147&tid=159753&author=Rainwater]The sample was thermally deposited on a copper pl ...	1-8-2023 at 04:11 by: wg48temp9
Early universe shows time dilation See https://www.scientificamerican.com/article/time-flowed-five-times-slower-shortly-after-the-big- ...	29-7-2023 at 09:07 by: wg48temp9
Cyanoform and derivates I, too, was curious how sodium tricyanomethanide could be made. I hypothesised reacting chloroform ...	10-6-2023 at 15:29 by: wg48temp9
Is it possible to catch rabies indirectly from wooden sticks? I don't know but I suspect that the rabies virus is easily killed out side of a host because it does ...	22-4-2023 at 19:12 by: wg48temp9
the easiest ignition cap for igniting gunpowder? The mixture on the ends of strike anywhere matches can be used as is. Thats the type that have sandp ...	19-3-2023 at 05:22 by: wg48temp9
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