These science fair projects were chosen from thousands of ... Burnett used a powerful microscope called a spectroscope to examine samples of feldspar. The spectroscope revealed that iron and ...

Take a means of investigation with you with these tiny, travelable microscopes that let you explore the big small world.

Discover a microscopic world with one of the best microscopes for students and young scientists, without emptying your wallet — the top picks ahead of Black Friday. The best microscopes for ...

To use a light microscope to examine animal or plant cells. To make observations and draw scale diagrams of cells. Turn the coarse focus so that the stage is as close to the objective lens as ...

(Click on images to expand to expand their beauty.) By Andrew Paul By Mack DeGeurin By Popular Science Team Breakthroughs, discoveries, and DIY tips sent every weekday.

It’s a celebration of science and art that has been championed for 50 years by Nikon’s annual Small World contest. This year’s winning photo—taken by research scientists Bruno Cisterna and ...

A confocal microscope is a kind of fluorescent microscope ... it is typically employed in life sciences, material science, and semiconductor inspection.

A fluorescent microscope is a device used to examine the amount and type of fluorescence emitted by a sample. Unlike a conventional microscope, a fluorescent microscope creates readable images ...

Late 1600s – Dutch scientist Antonie van Leeuwenhoek constructed a microscope with a single spherical lens. It magnified up to ×275. 1800s - the optical quality of lenses increased and the ...

Thanks to the diffraction limit, scientists could use the light microscope to see cells but not the proteins inside them or a virus attacking them. But there are optical microscopes today that can ...

After an Orthodox Jewish man was shot while walking to his synagogue on the Sabbath in Rogers Park, Chicago, last weekend, media outlets quickly gathered and disseminated information about the ...

Burnett used a powerful microscope called a spectroscope to examine ... Jones' future career interest is the following: computer science. Johann Kailey-Steiner found the optimal moment blades ...