I stumbled upon high-contrast photography by accident, but it's now something that I still do quite frequently. You can do ...

IN a recent communication, Hough and Goldsmith 1 have described a method of increasing the sharpness of interference fringes by high-contrast photography with controlled exposure. Although the ...

The use of high contrast is well known in the photography of subjects of low intrinsic contrast; but the possibility that variation of exposure would produce markedly different negatives seems to ...