fantomas77 comments

29-August-2024 Thursday
Anodizing of aluminum

319940697

Aluminum can Anodization Engineer The science Chemistry

22-August-2024 Thursday
My sparkling shell

319178004

Youtube Video Galvanoplastics Copper Seashells Chemistry Hobby Experiment

20-August-2024 Tuesday
Let's talk about...

318931792

The science Nauchpop Scientists Chemistry

13-August-2024 Tuesday
Patination with selenous acid. Experiments

318140690

Bolt Brass Nauchpop Greening Steel Chemistry Experiment

11-August-2024 Sunday
My clothes give nice bonuses!

317901420

Processing Waste recycling Распродажа Discounts Disposal Freebie Ecology Saving

v20240901