by on May 14, 2025
The fissile Uranium-235 isotope makes up solely 0.7 % of natural uranium. Because it is chemically identical to the most typical isotope, uranium-238, and has virtually the identical mass, separating the two proved challenging. Three strategies had been employed for uranium enrichment: electromagnetic, gaseous and thermal. This work was carried out on the Clinton Engineer Works at Oak Ridge, vibration therapy device Tennessee. In parallel was an effort to supply plutonium, which was theorised t...
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by on February 21, 2025
Many prokaryotes also have a cell wall, however the cell wall is composed of proteins or lengthy chain carbohydrates, not lipids. In distinction, eukaryotes have a range of organelles together with the nucleus, mitochondria, lysosomes and endoplasmic reticulum. All of these sub-cellular compartments are surrounded by a number of lipid bilayers and, collectively, typically comprise the vast majority of the bilayer area current within the cell. In liver hepatocytes for example, the plasma membrane...
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