yellowcloud
Thin-Square
This is the real thing!
Use Ring and disc magnets; the rings N up, the discs S up
or vice versa.
Forget the usual four-cubes design, as it does not allow any carbon sample spinning freely other than an perfectly machined ring or disc!
pyrolytic graphite source: www.scitoys.com
Ring magnets: OD 19mm, ID 9.5mm, T 6.4mm, N42
Disc magnets: OD 9mm T 5mm, N42
source: www.supermagnete.com
Thin-Square
This is the real thing!
Use Ring and disc magnets; the rings N up, the discs S up
or vice versa.
Forget the usual four-cubes design, as it does not allow any carbon sample spinning freely other than an perfectly machined ring or disc!
pyrolytic graphite source: www.scitoys.com
Ring magnets: OD 19mm, ID 9.5mm, T 6.4mm, N42
Disc magnets: OD 9mm T 5mm, N42
source: www.supermagnete.com