Pythagoras: Pythagorean theorem
Archimedes: Compound pulley system
Zhang Heng: the world's first seismograph
Leonardo Da Vince:Hydrodynamics system
Albert Einstein: theory of relativity
Heinrich Rudolf Hertz: discover radio waves and unit Hertz.
Nikola Tesla: The Tesla coil transformer.
Wilhelm Conrad Rontgen: first person to take x-ray photographs.
Dmitri Mendeleev: the periodic table.
William Thomson or Lord Kelvin : the Kelvin scale.
Robert A. Millikan measured the charge on an electron as 1.602 x 10^-19 coulombs through his famous oil drop experiment.
0.546km x (1000m/1km) x (10^6um/1m)=5.46 x 10^8 um
In chemistry, a mole is a unit used to express amounts of a chemical substance. One mole is equal to Avogadro's number of particles, which is approximately 6.022 x 10^23. This unit is commonly used to calculate the amount of a substance in a chemical reaction.
trick question guys, there is none. this question should be deleted for such stupidity. FOOCK CHEMISTRY!
Approximately 1.67 x 10-24g can be roughly equivalent to the mass of a single atom of an element, such as hydrogen or helium. This extremely small amount of mass is often used to represent atomic masses in chemistry.
There are many foreign scientists that have contributed to the science world. You can find their pictures and biographical information online.
The answer to that question completely depends on where you live, and on which scientists are the "foreign" ones to you.
10 Filipino scientists include Fe Del Mundo, Julian Banzon, and Ramon Barba. 10 foreign scientists include Albert Einstein, Marie Curie, and Isaac Newton.
dr. manley west-he invented a cure for glucoma with the use of ganja
give 10 filipino scientist
I Am a Scientist was created on 1994-10-15.
Examples: - inorganic chemistry - organic chemistry - electrochemistry - photochemistry - radiochemistry - physical chemistry - biochemistry - agrochemistry - clinical chemistry - macromolecular chemistry etc.
Chemistry - drama - was created on 2010-10-08.
Contribution margin = Sales revenue - variable cost Contribution margin = 10 million - 6 million Contribution margin = 4 million
6.022*10^23 is one mole of molecules this is typically used in Chemistry
Marie Curie (Poland/France) - discovered radium and polonium. Dmitri Mendeleev (Russia) - created the periodic table of elements. Linus Pauling (USA) - worked on the nature of the chemical bond. Robert H. Grubbs (USA) - developed the metathesis method in organic synthesis. Ada Yonath (Israel) - studied the structure of ribosomes and won the Nobel Prize in Chemistry. Ahmed Zewail (Egypt/USA) - pioneered femtosecond spectroscopy. Gertrude B. Elion (USA) - developed drugs for leukaemia and malaria treatment. Frederick Sanger (UK) - developed methods for sequencing proteins and DNA. Paul Lauterbur (USA) - developed magnetic resonance imaging (MRI). Tomas Lindahl (Sweden) - contributed to DNA repair mechanisms.
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