21
you are viewing a single comment's thread
view the rest of the comments
[-] BrownianMotion@lemmy.world 7 points 1 year ago

Depending on the coils number of windings, and the size of the tool it will magnetise it pretty well. I used to do this to screwdrivers before they came pre-magnetised. And they will stay magnetised for a very long time.

Most of the time the reason for becoming demagnetised is due to dropping the tool several (many) times.

this post was submitted on 06 Sep 2023
21 points (100.0% liked)

Ask Electronics

3173 readers
1 users here now

For questions about component-level electronic circuits, tools and equipment.

Rules

1: Be nice.

2: Be on-topic (eg: Electronic, not electrical).

3: No commercial stuff, buying, selling or valuations.

4: Be safe.


founded 1 year ago
MODERATORS