Dictionary indexing compares experimental electron backscatter diffraction (EBSD) images to a dictionary of generated patterns in oriented space for each orientation on a uniform grid. 1,2 The ...

Patients with astigmatism of at least –0.75 D have better vision with toric lenses than spherical lenses and report ...

Experimental and theoretical research has shown 'spherical' tokamaks to be a "fast route to fusion" compared with more "conventional" tokamak devices such as Joint European Torus, according to David ...

The shortest distance between two points is a straight line. This is one of the basic principles of Euclidean geometry. But we live on a spherical Earth, so we cannot travel the straight line path ...