Some elements repel a magnetic field to some degree. The effect is very small, except for in superconductors which have the added property of perfectly expelling magnetic fields below a certain strength.
Some elements repel a magnetic field to some degree. The effect is very small, except for in superconductors which have the added property of perfectly expelling magnetic fields below a certain strength.
This is fairly remarkable, given that as a child the formation theory for diamonds insisted extremely high temperatures and pressures.
If you’re a science-fiction fan, you may enjoy Science Fiction September. The event is being organized by author Lara Storm Hitchcock.
Every day in September will feature a newly released science-fiction novel each day in the month of September. During the featured day, the author will be available for questions. Also, there will be several free giveaways.
Here’s a link to the Sci-Fi September page of Facebook.