photometer उदाहरण वाक्य
उदाहरण वाक्य
- I covered the photometer with my thumb, and the reading did not change AT ALL!
- In the 1880s and 1890s, light output measurements were usually measured with a horizontal photometer.
- By 1992, the first commercial light scattering photometer providing a plurality of discrete detectors was introduced.
- In 1885, Abney and Festing developed a colour photometer and undertook a range of colour measurements.
- It would monitor distant stars with a photometer, looking for transits up to 10 thousand AU away.
- In 1915, Stebbins used the new photometers to examine Beta Lyrae, a more irregular binary system.
- Filter photometers are cheaper, robuster and easier to use and therefore they are used for routine analysis.
- In 1922 Carleton professor Edward Fath constructed one of the nation's first photoelectric photometers in Goodsell.
- Although the selenium cell photometer was proving successful, it was difficult to use and not very sensitive.
- For example, Superior Enzymes used a LulzBot TAZ in fabricating an open source photometer for nitrate testing.