Taking probe of soil in forest, Geologist man worker taking measurements of soil probe by scientific equipment. Chemist on nature.
Periodic table sign made out of pure copper. Mendeleev table information carved in clean metal shining in studio lights. Video perfect for educational, chemistry, technology purposes.
Taking probe of soil in forest, Geologist man worker taking measurements of soil probe by scientific equipment. Chemist on nature.
Periodic table sign made out of pure aluminium. Mendeleev table information carved in clean metal shining in studio lights. Video perfect for educational, chemistry, technology purposes.
