10 µM polystyrene spheres
1985
2 examples of random close-packed spheres
1950-1970
A Single Sphere Held in a Cup Stand.
1568-1691
A Single Sphere Held in a Cup Stand.
1568-1691
A Single Hollow Ball.
1568 – 1691
Components associated with Rockwell hardness tester
1930
A Single Sphere Held in a Cup Stand.
1568-1691
Spheres from torsion balance
1889
Glass sphere containing beads
1968
Set of spheres illustrating Hooke's crystal theory
Three Spheres in Cup Stands.
1568-1691