A laser pointer shining on a diffraction grating or CD creates a series of diffraction spots depending on the spacing of the lines or pits in the grating or CD and the wavelength emitted by the laser.

Due to their high porosity, metal-organic frameworks (MOFs) are regarded as promising materials for innovative applications, ...

IF a fine beam of homogeneous cathode rays is sent nearly normally through a thin celluloid film (of the order 3 × 10 6 cm. thick) and then received on a photographic plate 10 cm. away and parallel to ...

X-ray diffraction methods lie at the foundation of materials science. Determination of the crystal structures of natural minerals and, later, of crystals grown in the laboratory led to our ...

They say that you can’t go home again; in this movie, a young filmmaker learns that the hard way. By Glenn Kenny Ross McElwee (“Sherman’s March”) reconsiders footage of himself and his family, ...

The summer used to be a slow period for independent film, so what better time to focus our readers’ attention on the up-and-coming artists who’d be shaping the next generation? That’s what we were ...

The Official Film Chart is a rundown of the UK’s favourite films of the week, as bought on DVD, Blu-Ray and download and is compiled by the Official Charts Company, based on sales across a seven day ...

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