Combined diffraction and reflection by a vertical wedge : PCDFRAC user's manual /

"August 1988."

Bibliography on the theory of diffraction and propagation of radio waves

"ASTIA document no. AD 117044."

The diffraction of light, X-rays, and material particles; an introductory treatment

Mode of access: Internet.

The application of X-ray examination and inspection to: castings ... welding ... food products ... X-ray diffraction.

Cover-title: Industrial applications of the X-ray.

The visual (grating and glass lens) solar spectrum in 1884 /

"From the Transactions of the Royal Society of Edinburgh, vol. XXXII, pt. III."