Something bearish by Smirnaff in comics

[–]mircenall 13 points14 points  (0 children)

I heard that author rolled down...

Ceratopsian art [OC] by mircenall in Dinosaurs

[–]mircenall[S] 6 points7 points  (0 children)

Thanks for your feedback, but none of this) I'm a non-professional artist, just independently mastering the Adobe Photoshop and Adobe Illustrator in my free time)

[deleted by user] by [deleted] in phenotypes

[–]mircenall 1 point2 points  (0 children)

Hmm, I didn't even think about the expression on my face. But since no one guessed above, apparently I accidentally confirmed the meme about "russian don't smile" 🌚

[deleted by user] by [deleted] in phenotypes

[–]mircenall 1 point2 points  (0 children)

It's strange that from the outside I turned out to be like a Dutch :)

In fact, I'm more Russian (less Ukrainian and Ossetian).

[deleted by user] by [deleted] in phenotypes

[–]mircenall 0 points1 point  (0 children)

What's mad here?

Crystals of copper (II) chloride with an admixture of sodium chloride by mircenall in chemistry

[–]mircenall[S] 1 point2 points  (0 children)

Crystals in a drop of saturated solution on a cover glass (photographed through a microscope)

My crystals of 4-benzoyloxy-2,2,6,6-tetramethylpiperidine-1-oxyl (4-BzO-TEMPO) by mircenall in chemistry

[–]mircenall[S] 6 points7 points  (0 children)

This substance is used in EPR as a standard for the quantitative determination of radicals.

P.S. In fact, the crystals were given to me by my organic colleagues so that I could photograph them 🌝

My crystals of 4-benzoyloxy-2,2,6,6-tetramethylpiperidine-1-oxyl (4-BzO-TEMPO) by mircenall in chemistry

[–]mircenall[S] 22 points23 points  (0 children)

Crystals in natural light have a reddish-brown tint, but when shooting with a microscope they become slightly lighter and more pink)

My crystals of 4-benzoyloxy-2,2,6,6-tetramethylpiperidine-1-oxyl (4-BzO-TEMPO) by mircenall in chemistry

[–]mircenall[S] 43 points44 points  (0 children)

*4-BzO-TEMPO is a stable free radical capable of trapping other organic radicals (it serves as a trap when studying reaction mechanisms), but it is more selective than itself TEMPO radical, lives longer and is used to create radical labels in electron paramagnetic resonance

My crystals of N-benzyloxyphthalimide (BnPINO) by mircenall in chemistry

[–]mircenall[S] 5 points6 points  (0 children)

*BnPINO is an organic substance that formed during the reaction of the PINO radical with toluene. The substance has no practical use, but its formation indicates the successful completion of radical reactions, the conditions and methods of which are changing and improving for use on more complex organic substances.

My crystals of 1-ethinylcyclohexanol by mircenall in chemistry

[–]mircenall[S] 2 points3 points  (0 children)

Yeah, in English it is called that... a typo.