This is a preview. Log in through your library . Abstract This paper examines the vital role played by electron microscopy toward the modern definition of viruses, as formulated in the late 1950s.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. BELLEVILLE, Ill. (AP) _ Western Illinois ...

Publications of the Astronomical Society of the Pacific, Vol. 2, No. 8 (May 31, 1890), pp. 115-117 (3 pages) ...

Using a smartphone to capture a microscopic image. Some phones have a built-in microscope lens but still cannot achieve the 400x, 800x and 1000x of a regular microscope lens. Smartphone microscopes ...

Solna, Sweden. Uncluttered and ergonomic, the new C12 high-definition digital microscope from Inspectis AB is a plug-and-play microscope designed for challenging SMT/PCB electronics assembly and ...

IN NATURE of September 1 last (vol. 108, p. 10) I suggested that dry films of some of the aniline colours might prove suitable surfaces on which to rule the very fine lines required for test-plates.