Abstract: Aiming to address the shortcomings of the single-point variable air gap permanent magnetic levitation system in terms of dynamic performance and anti-disturbance capabilities, an improved ...
☁【NATURAL MATERIALS】Natural sandstone one - piece formation, non-toxic and harmless to your fish, suitable for salt and fresh water. ☁【 FISH CARE ESSENTIAL】Meditating Buddha is no ...
Laboratory experiments showed that these patterns can pull in nearby floating objects, like small foam balls the size of rice grains, and trap them within the patterns. Some patterns act like tweezers ...
The mother of a one-year-old is calling for tiny magnetic balls to be banned after her daughter has had to have part of her bladder removed and a stoma bag fitted after swallowing some. Hannah ...
Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Institute of Science Tokyo, 4259 Nagatsuta-cho, Midori-ku, Yokohama 226-8501, Japan ...