Designers are using not only traditional steel but such unexpected materials as spheres of pressure-resistant glass.
A crystal is a well-ordered arrangement of atoms that can best be pictured as spheres touching one another.
Soon, Dr Prescott hopes, it will be able to recognise basic shapes such as spheres, cubes and cylinders as well.
The metal ions are shown as spheres.
The hydrogen atoms are included as spheres of arbitrary radii.
H atoms are shown as spheres of arbitrary radius.
The robots, known as Spheres (Synchronised Position Hold, Engage, Reorient, Experimental satellites), currently have limited capabilities.
Dalton had pictured atoms as spheres and compound atoms as characteristic arrangements of spheres.
Existing models are usually based on highly idealised shapes such as spheres.
The molecules are approximated as spheres, with a radius that exhibits fractal scaling with molecular weight.
Flavonoids and amino acids are shown as sticks, while water is depicted as spheres.
