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Greatest Discoveries
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In 1846 Vienna, childbed fever ran rampant causing death among many pregnant patients. Consequently, Dr. Ignaz Semmelweis began an experiment where his doctors washed their hands resulting in a decrease of patient death thus leading to Germ Theory.
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Greatest Discoveries
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Germ Theory
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The discovery of the periodic table gave scientist a way to teach the element so that students could understand it better.
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Greatest Discoveries
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Periodic Table
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C.R.T. is an instrument that showed that there was an invisible force, electrons, that exist in our world and by using magnets you could bend that force.
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Greatest Discoveries
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C.R.T.
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The discovery of radiation, a big break through, found uses for them all over world and out of this world. Be careful though radiation can kill.
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Greatest Discoveries
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Radioactive Uses
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We humans have always breath air but one chemist wanted to know more. What is air made of and how to study it.
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02:22
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Greatest Discoveries
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Discovering Oxygen
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Upon the discovery of oxygen, chemists wanted to know all about it. So they study it in every way and perfecting their studying habits.
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Greatest Discoveries
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New Air Oxygen
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Chemist August Kekule created a written model to visualize the chemical structure of atoms.
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02:47
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Greatest Discoveries
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Ring Link Atoms
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Electricity was the new fire of its day and scientist of all kinds were finding out ways to use it.
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Greatest Discoveries
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Electricity Transforms
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The discovery that every atom, when burned, has a different color. Scientist could now know what was in a subject by the color it burned.
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02:45
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Greatest Discoveries
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Atoms Signature Light
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With his construction of his own microscope, Antonie van Leeuwenhoek discovered microorganisms, namely the protozoa, which are single celled pond organisms. Because of his work, he is considered the first microbiologist.
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02:27
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Greatest Discoveries
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Microorganisms
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Darwin's extensive studies in the Galapagos Islands lead to his theory of natural selection, adaptation, and extinction.
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02:34
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Greatest Discoveries
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Natural Selection
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Plastics was a great discovery, chemist could now reproduce products with better quality with minimal in pack to the earth.
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02:39
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Greatest Discoveries
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Plastics
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The discovery of atoms and their atomic weight. A break through in chemistry giving scientist a written form of elements and their relationship with each other.
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01:23
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Greatest Discoveries
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Atomic Weight
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Einstein's study of relativity lead to the now famous equation e=mc squared.
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02:14
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Greatest Discoveries
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E=MC2
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After the discovery of atoms chemist discovered that atoms only combined in a certain way.
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01:10
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Greatest Discoveries
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Combining Atoms
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Chemists wanted to understand the atom. How it is made and how it interacts with other atoms.
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01:39
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Greatest Discoveries
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Electrons Form Bonds
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A great discovery at the time, the earth is not the center of the universe but the sun is. Find out how this discovery came to be.
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Earth Moves
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Gamma Bursts are very big explosions, devastating, and they happen in space all the time. Some are so big we can see them light years a way.
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Gamma Bursts
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Scientist are smart but did you know that they used radio waves to find a black whole four times bigger than the sun on the other side of the Milky Way. Cool!
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Milky Way Radio Waves
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William Herschel was a classical trained musician who changed to astronomy to study the stars. He became the greatest telescope maker of his time and discovered that the Milky Way is full of stars.
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Disk of Stars
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Edwin Hubble determines the distance to many nearby galaxies and discovers that the farther they are from us, the faster they are flying away from us. His calculations prove that the universe is expanding.
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Expanding Universe
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Chemists wanted to understand the atom. How it is made and how it interacts with other atoms.
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The discovery of radiation, a big break through, found uses for them all over world and out of this world. Be careful though radiation can kill.
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Radioactive Uses
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The discovery that every atom, when burned, has a different color. Scientist could now know what was in a subject by the color it burned.
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Atoms Signature Light
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The discovery of the periodic table gave scientist a way to teach the element so that students could understand it better.
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Greatest Discoveries
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Periodic Table
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Inorganic or organic does not matter it all atoms, and atoms combine with each other.
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Synthesis Urea
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The discovery of radiation was a major breakthrough in chemistry and scientist wanted to know all about it.
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Radioactivity
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We humans have always breath air but one chemist wanted to know more. What is air made of and how to study it.
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Greatest Discoveries
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Discovering Oxygen
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Plastics was a great discovery, chemist could now reproduce products with better quality with minimal in pack to the earth.
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02:39
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Greatest Discoveries
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Plastics
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Upon the discovery of oxygen, chemists wanted to know all about it. So they study it in every way and perfecting their studying habits.
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01:09
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New Air Oxygen
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The discovery of atoms and their atomic weight. A break through in chemistry giving scientist a written form of elements and their relationship with each other.
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01:23
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Atomic Weight
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Chemist August Kekule created a written model to visualize the chemical structure of atoms.
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Ring Link Atoms
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