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28 sty 2019 · PBS or phosphate-buffered saline is a buffer solution that is particularly valuable because it mimic the ion concentration, osmolarity, and pH of human body fluids. In other words, it's isotonic to human solutions, so it's less likely to cause cell damage, toxicity, or unwanted precipitation in biological, medical, or biochemical research.
Find a variety of science fair templates and documents to help you organize and showcase your science fair projects. Get templates for reports, certificates, and more.
Phosphate-buffered saline (PBS) is a buffer solution (pH ~ 7.4) commonly used in biological research. It is a water-based salt solution containing disodium hydrogen phosphate , sodium chloride and, in some formulations, potassium chloride and potassium dihydrogen phosphate .
17 lut 2021 · Explore. Premiered February 17, 2021 AT 6PM on PBS. Without the chemistry of photosynthesis, ozone, and a molecule called Rubisco, none of us would be here. So how did we get so lucky? To find...
Science fair projects provide opportunities to collaborate with many teachers, especially in Math and English, and implement cross-curriculum, or team leadership and cooperation. A science fair project allows you to pose your own question and answer it.
Writing a Science Fair Project Research Plan. Scientific Method. Science Fair Project Background Research Plan. Made possible with support from: Key Info. Background research is necessary so that you know how to design and understand your experiment.
What Is Materials Science? Materials science is the study of stuff. Almost everything around you and everything you use each day— the clothes you wear, the dishes you eat from, the computer...
