The utility model relates to a magnetic absorption device, in particular to a shell of a magnetic rod.
2
公开了一种磁力棒的外壳,其裹在永磁体棒外面,所述外壳的外表面设有若干凹槽。
A shell of a magnetic rod is disclosed, which wraps a permanent magnet rod, and the outer surface of the shell is provided with a plurality of concave grooves.
3
反应物在混合之前应先确定干燥的玻璃烧杯和磁力搅棒的总重量。
The total weight of a dry glass beaker and a magnetic stirrer was determined before the reagents were mixed.