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Discovery of Bacteria
Discovered by Antoni van Leeuwenboek -
First accurate thermometer
Measurements were in Farenheit, as the thermometer was created by Daniel Gabriel Farenheit -
Degrees Celsius
Temperature measurements converted to celsius by Anders Celsius -
Naming of Cloud Types
Luke Howard "Father of Meteorology", gave names to the different cloud types -
First look at a cell's neucleus
Robert Brown was the first to catch a view of a cell neucleus -
Karl Schimper coined the term 'Ice Age'
Ice Age: period when large areas of Earth were covered in glaciers -
First Neadertal discovered
Had shorter legs and wider body frame compared to homo sapiens -
Darwin's Theory
Alfred Wallace and Darwin created the "Darwin Theory" which is the theory of natural selection as a cause of evolution. -
Homo Erectus
Discovered by Dubois -
X-Ray
X-Ray developed by Wilhelp Roentgen -
Electron
Discovered by J.J. Thomson, negative charged particle that orbits in an atom -
Troposhpere
Discovered by Leon-Philippe Teisserone de Bort after a trip on a hot air balloon. -
Theory of Reltivity
Theory developed by Einstein. Responsible for the equation E = mc2 -
First Particle Detector
Created by C.T.R. Wilson. Helps detect high energy particles such as those with radiation. -
Gene
Term gene was introduced and coined, but was not ever used by Mendel who was the biggest scientist behind discoveries in genetics -
Neutron
Uncharged part of an atom discovered by James Chadwick -
Invention of the Electron Microscope
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Atomic Bombs
Creation of atomic bombs that were later dropped over Japan during WWII -
Penicillin
Found to be effective against many diseases and was effectively used. -
DNA Structure
Double helixed structure discovered by James Watson and Francis Crick -
Extremophiles
Discovered by Thomas and Louise Brock. Extremophiles are microbes that can withstand extreme conditions like heat, cold, sulfer oxide, etc. Were first found in a geyser at Yellowstone -
Big Bang Theory
Accepted finally as the explanatioan for the creation of the universe. -
Mass Volcanic Grave
Grave full of fossilized animals found in Nebraska. Grave was caused by the ash of a volcanic explosion. -
Buldge at Yellowstone
Buldge indicated the supervolcano beneath Yellowstone National Park is still active, contrary to prior belief. -
Earliet ancestor of mankind found
Named it Lucy -
Chemosynthesis
Discovery of living systems that use chemosynthesis rather than photosynthesis. As these living systems lived in the depths of the ocean and were never exposed to sunlight. -
Universe's Edge Discivered
Leftover radiation from the Big Bang led to the discovery of the universe's edge by Arno Allan Penzilas and Robert Wilson -
Removal of Lead from Gasoline
After the harmful effects of lead were realized the efforts of Clair Patterson contributed to the final removal of lead from gasoline -
Hubble Telescope
Launched in honor of Edwin Hubble -
First spotted asteroid
Was named 1991 BA, spotted near Venus -
Yellowstone Volcanic Observatory
Opened to maintain watch over Yellowstone National Parks's supervolcano and research other world volcanoes. -
Age of Earth Determined
A NASA satellite was used to determine the offical age of the Earth at 13.7 billion years old