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Matter about DIY magnetic stirrer [rquote=618896&tid=152518&author=namnguyenvn2904][size=4]When making a DIY magnetic stirrer ...	27-7-2019 at 10:46 by: wg48temp9
Reusing instant cold packs > Development of green air conditioner [rquote=618587&tid=152412&author=Pyro_cat] "Four Instant Ice Packs provide you with the s ...	25-7-2019 at 19:37 by: wg48temp9
Thermochromic derivatives of crystal violet I wounder if sulfonepthaleins are thermochromic. Here is a synthesis of phenolsulfonephthalein ...	23-7-2019 at 05:02 by: wg48temp9
Glass tubes To fabricate anything other than a bent connecting tube you need to use borosilicate glass as soda g ...	23-7-2019 at 03:43 by: wg48temp9
Heating mantle blew up WTF!!!!! [rquote=618081&tid=152050&author=draculic acid69]While I trust my soldering and low risk DC ...	21-7-2019 at 02:16 by: wg48temp9
UNBELIEVABLY CHEAP microscopes [rquote=617929&tid=151004&author=wg48temp9][rquote=617926&tid=151004&author=Sulaiman ...	20-7-2019 at 16:17 by: wg48temp9
UNBELIEVABLY CHEAP microscopes [rquote=617926&tid=151004&author=Sulaiman]I just received a refund from eBay for the first A ...	18-7-2019 at 21:51 by: wg48temp9
production of hydrochloric acid via 'underwater fireworks' The OP should look at this video of hydrogen burning in chlorine.: https://www.youtube.com/watch ...	14-7-2019 at 07:39 by: wg48temp9
Thermochromic derivatives of crystal violet While looking for some interesting dyes I could synthesize with the materials I have and found a n ...	13-7-2019 at 02:11 by: wg48temp9
Gas pressure/flow regulator [rquote=617540&tid=150140&author=happyfooddance][rquote=614059&tid=150140&author=wg4 ...	13-7-2019 at 01:54 by: wg48temp9
Recovering a sulphated lead acid battery [rquote=617446&tid=98571&author=roXefeller][rquote=582263&tid=98571&author=wg48temp9 ...	12-7-2019 at 12:25 by: wg48temp9
Hydrochloric acid causing HDPE to bubble Yes your link confirms the degradation of the plastic but it does not help understand how the bliste ...	11-7-2019 at 07:03 by: wg48temp9
Vacuum Oven vs Kiln for Molecular Sieve Drying [rquote=617360&tid=151799&author=nimgoldman]I see. So perhaps I will pre-dry the sieves o ...	11-7-2019 at 03:27 by: wg48temp9
Vacuum Oven vs Kiln for Molecular Sieve Drying [rquote=617348&tid=151799&author=nimgoldman]I use plenty of 3A and 4A molecular sieves, most ...	10-7-2019 at 13:14 by: wg48temp9
Buying Endecott Test seives - questions about metal compatibility & best models - anyone near Purdue Uni in Indiana? If you want stainless steel search for "stainless steel baking trays" but they are usually not cheap ...	10-7-2019 at 12:38 by: wg48temp9
Curious contamination on a sintered glass filter I decided to expose all the cleaned sintered filters to the sun for an hour or more. Not the one in ...	8-7-2019 at 09:21 by: wg48temp9
Hydrochloric acid causing HDPE to bubble [rquote=617135&tid=150349&author=AJKOER]Thanks wg48temp9! It is fixed now, I accidentally ...	8-7-2019 at 06:43 by: wg48temp9
Hydrochloric acid causing HDPE to bubble [rquote=617130&tid=150349&author=AJKOER]Per this source at https://www.servicethread.com/blo ...	8-7-2019 at 05:59 by: wg48temp9
Night Vision Project i was looking for info on the cheap, raspberry pi compatible, no-IR filter HD cameras and a found a ...	8-7-2019 at 05:53 by: wg48temp9
What dimmer to use with Glas-Col heating mantle in Europe [rquote=616881&tid=151619&author=Sulaiman] "Very few appliances will think to filter ...	8-7-2019 at 05:12 by: wg48temp9
Hydrochloric acid causing HDPE to bubble [rquote=613246&tid=150349&author=CouchHatter]I have a gallon of Crown HCl from my local hard ...	8-7-2019 at 04:24 by: wg48temp9
Which number you like more: 1.99 vs 2.01? [rquote=617102&tid=151711&author=fusso]Assume you're doing scientific calculations, which on ...	8-7-2019 at 03:33 by: wg48temp9
Curious contamination on a sintered glass filter [rquote=617059&tid=151702&author=unionised]Ammonia solution will dissolve many silver compou ...	8-7-2019 at 03:16 by: wg48temp9
Curious contamination on a sintered glass filter Using hot dilute suphuric acid and H2O2 I cleaned some sintered glass filters that had grey residue ...	7-7-2019 at 12:12 by: wg48temp9
Mystery Glassware Identification Thread [rquote=616929&tid=31602&author=j_sum1]The first is some kind of specialist volumetric flask ...	6-7-2019 at 09:50 by: wg48temp9
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