Tim Hardy
@timbobaggins.bsky.social
Perpetually exhausted, dad, husband, tech. Doesn't write as much as he should. (he/him)
Reposted by Tim Hardy
If you want to know what magnets are, my old post on the Barkhausen effect not only explains that but shows how you can hear metal being magnetized skullsinthestars.com/2012/10/01/m...
Making magnets speak: the Barkhausen effect
Occasionally I come across a demonstration of physics that is so simple to implement yet illustrates a phenomenon so profound that it almost takes my breath away. I learned of one such demonstrati…
skullsinthestars.com
November 10, 2025 at 10:12 PM
If you want to know what magnets are, my old post on the Barkhausen effect not only explains that but shows how you can hear metal being magnetized skullsinthestars.com/2012/10/01/m...
Reposted by Tim Hardy
The rest of us also have choices, and I don't know what the future looks like but I think the only good course of action we have available is looking after each other as well as we can with the resources we still have any control over. All of us looking after all of us.
November 10, 2025 at 9:37 AM
The rest of us also have choices, and I don't know what the future looks like but I think the only good course of action we have available is looking after each other as well as we can with the resources we still have any control over. All of us looking after all of us.
‘How to be an Alien’ is a top notch read!
November 10, 2025 at 10:02 PM
‘How to be an Alien’ is a top notch read!
Stand on your head and hold the book in your feet?
November 10, 2025 at 5:41 PM
Stand on your head and hold the book in your feet?
This means a lot, thank you. I'll get it laminated and pass it round the family.
November 10, 2025 at 5:07 PM
This means a lot, thank you. I'll get it laminated and pass it round the family.