Over on YouTube [Applied Science] shows us how to make an f/0.38 camera lens using an oil immersion microscope objective. The f-number of a lens indicates how well it will perform in low-light. To ...

The Department of Biology at Saint Louis University offers a Leica SP8 confocal microscope with resonant scanner for academic and commercial use. Live-cell imaging can be performed using a stage ...

On September 7, 1674, Antonie Van Leeuwenhoek, a fabric seller living just south of The Hague, Netherlands, burst forth from scientific obscurity with a letter to London’s Royal Society detailing an ...

average spatial: 25 cm x 5.7 cm; 9 13/16 in x 2 1/4 in average spatial: 25.7 cm x 6.7 cm; 10 1/8 in x 2 5/8 in ...

Soybean oil is the main cooking oil in the United States and a major ingredient in ultra-processed foods. Its intake has risen sharply over the past century. New work in mice suggests that the way the ...