Диоксид углерода, Carbon dioxide
08-October-2019 Tuesday
The United States has created a battery with a high energy density: 7 times higher than that of lithium-ion batteries.
23-November-2017 Thursday
How to melt dry ice?
15-August-2017 Tuesday
Measuring: repair of gas analyzer "Drager X-am 2000"
22-December-2015 Tuesday
"On the street in my city, a truck spilled carbon dioxide"