How many cockroaches on the planet?

Started by shvcko99 | Last post by billnotgatez June 18, 2022, 06:29:47 PM

Identifying glassware

Started by bern-mtl | Last post by bern-mtl June 09, 2022, 04:27:46 PM

Does heat almost always facilitate chemical reaction?

Started by shvcko99 | Last post by Borek June 07, 2022, 02:44:26 AM

what does it mean by "leach"

Started by shvcko99 | Last post by Corribus June 02, 2022, 08:48:41 AM

Drinking water- metals, chemicals, microplastics

Started by Stet123 | Last post by Corribus May 26, 2022, 09:07:37 PM

Looking for best way to clean toothbrush safely!

Started by empleat | Last post by empleat May 24, 2022, 05:52:52 PM

De-ice Bridges

Started by Enthalpy | Last post by Enthalpy May 22, 2022, 05:19:46 PM

strong solvents

Started by gumusonur | Last post by Babcock_Hall May 06, 2022, 09:51:54 AM

Mission to Uranus

Started by Enthalpy | Last post by Enthalpy April 24, 2022, 08:23:16 AM

Slow Electric Machines

Started by Enthalpy | Last post by Enthalpy February 19, 2022, 04:50:13 PM

Oakton pH6+ calibration Issue

Started by SulfideSmellsLikeMoney | Last post by Borek February 15, 2022, 02:46:00 PM

Does the substance F2O7 exist?

Started by daemonkey12 | Last post by clarkstill February 03, 2022, 05:00:56 AM

COVID-19: Face Mask Discussion

Started by rap35 | Last post by Babcock_Hall January 12, 2022, 09:30:54 AM

Question from a lay(wo)man on requirement by law of MDSD

Started by Determined | Last post by Determined December 29, 2021, 11:49:07 AM

discharging arc - voltage drop

Started by xshadow | Last post by marquis December 01, 2021, 10:38:06 AM