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  1. 5 days ago · A cold light source (KL 1500 electronic, Schott AG, Mainz) facilitated search and extraction. ... Samples were promptly placed on ice in a dark Styrofoam box to minimize light-sensitive ACh ...

  2. 4 days ago · The Endoscopic Cold Light Source Market is projected to reach USD XX.X Billion by 2031, up from USD XX.X billion in 2023, driven by a notable compound annual growth rate (CAGR) of XX.X% from 2024 ...

  3. 2 days ago · A kerosene lamp (also known as a paraffin lamp in some countries) is a type of lighting device that uses kerosene as a fuel. Kerosene lamps have a wick or mantle as light source, protected by a glass chimney or globe; lamps may be used on a table, or hand-held lanterns may be used for portable lighting. Like oil lamps, they are useful for ...

  4. 4 days ago · The distance corresponding to a 10 −14 -second delay (the speed of light multiplied by the time difference) is three micrometres (1.2 × 10 −4 inch). Spectroscopy - Electromagnetic, Radiation, Sources: Although flames and discharges provide a convenient method of excitation, the environment can strongly perturb the sample being studied.

  5. 16 hours ago · LJI researchers develop innovative technique to assess immune memory and SARS-CoV-2 reactions in the upper respiratory tract Researchers at the La Jolla Institute for Immunology (LJI) have conducted the first comprehensive study of immune cell memory in the upper airways of adult volunteers. In the

  6. en.wikipedia.org › wiki › Dark_matterDark matter - Wikipedia

    2 days ago · The hypothesis of dark matter has an elaborate history. [18] In the appendices of the book Baltimore lectures on molecular dynamics and the wave theory of light where the main text was based on a series of lectures given in 1884, [19] Lord Kelvin discussed the potential number of stars around the Sun from the observed velocity dispersion of the stars near the Sun, assuming that the Sun was 20 ...

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  8. Section Information. The recent evolution of the optical technology global scenario, such as the progress in optical modeling and numerical techniques, have allowed extraordinary advances, mainly over the past decade, in the field of Lasers, Light Sources and Sensors. The development of novel optical sources has paved the way for promising ...

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