Chemists show how PTFE - aka Teflon - in standard lab stir bars affects a chemical reaction used to reduce nanotubes, skewing the results. The stirrers that mix cream into your coffee probably don't ...
HOUSTON - (March 29, 2019) - The stirrers that mix cream into your coffee probably don't make much difference to the drink. But in a chemistry lab, it turns out using the wrong stirrer can skew the ...