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  1. en.wikipedia.org › wiki › CoronavirusCoronavirus - Wikipedia

    Vor 9 Stunden · E.C. Kendall, Malcolm Bynoe, and David Tyrrell working at the Common Cold Unit of the British Medical Research Council collected a unique common cold virus designated B814 in 1961. [24] [25] [26] The virus could not be cultivated using standard techniques which had successfully cultivated rhinoviruses , adenoviruses and other known common cold viruses.

  2. Vor 9 Stunden · Among the different types of phase change materials, paraffin is known to be the most widely used type due to its advantages. However, paraffin’s low thermal conductivity, its limited operating temperature range, and leakage and stabilization problems are the main barriers to its use in applications. In this research, a thermal energy storage unit (TESU) was designed using a cylindrical ...

  3. Vor 9 Stunden · The results showed that after 360 h of circulation experiment, at a water temperature of 30 °C, electromagnetic field frequency of 1 kHz, electrochemical scale removal device voltage of 24 V, current of 10 A, and water flow rate of 0.6 m/s, the transformation of calcite to aragonite in CaCO3 scale samples occurred, with a 76.6% increase in aragonite content. Moreover, the conductivity ...

  4. en.wikipedia.org › wiki › IndiaIndia - Wikipedia

    Vor 9 Stunden · Medical advances made in the last 50 years as well as increased agricultural productivity brought about by the "Green Revolution" have caused India's population to grow rapidly. The life expectancy in India is at 70 years—71.5 years for women, 68.7 years for men. There are around 93 physicians per 100,000 people.

  5. Vor 9 Stunden · 162 | MON 10 JUNE 2024 | Utility Sometimes, the only beneficial action that I may offer other people is, to take their picture, or, to get something off the top shelf at a grocery store.

  6. Vor 9 Stunden · An icon used to represent a menu that can be toggled by interacting with this icon.