Physicists Biographies
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Alexander Graham Bell
Alexander Graham Bell (1847 – 1922) was born on March 3, 1847, in Edinburgh, Scotland. He was the second of…
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Archimedes
Having lived around the third century BC, there are not many records of Archimedes’ life. What is known is that…
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Albert Einstein Biography
Albert Einstein Albert Einstein (1879 – 1955), a German physicist of Jewish origin, was one of the greatest scientists of…
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measurement units
In the study of physics it is important to know a little more about the units of measurement, which are…
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International System of Units
The International System of Units standardizes the units of different quantities to facilitate their use around the world. The International…
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Main Concepts of Physics
The field of study and research of Physics is very vast, as well as the various existing sciences, it has…
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International System of Units prefixes
Quantities are measured by values associated with units. These units, when related to the international system of units, can be…
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Length standard
By measuring a length using a tape measure we are determining how many times that length is greater than a…
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Order of magnitude
When working with physical quantities, we often don’t need to worry about exact values. We can only approximate a result…
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Fundamental operations with significant figures
Approximate length in centimeters It is known that when we carry out measurements, not all of them present exact numbers,…
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