-
-
-
-
-
-
-
-
Published his book about magnstism
-
-
-
Formulated the laws of planetary motion
-
-
Discribed blood circulation
-
Invented the barometer
-
Laid the foundaition for modern chemestry
-
Contructed a reflecting telescope
-
Discovered
-
Used the telescope to chart stars
-
Published his laws of motion and universal gravitation
-
Invented the mercury thermometer
-
-
Establoshed the modern classification system
-
Invented the centigrade temperature scale
-
Discovered hydrogen
-
De laplaces work in celestial mechanics helped reveal the stability of solar system
-
Discovered oxygen
-
-
Founded modern chemestry
-
Showed that water consists of hydrogen and oxygen
-
Stated law of electical attraction and repulsion
-
Discovered vaccination for the prevention of disease
-
Proposed the atomic theory of matter
-
-
-
Discovered electromagnetism
-
Discovered thermoelectricity
-
-
and joseph henry discovered electromagnetic induction
-
propsed the present chymical symbol
-
made the firts authenticated measurement of distastance to a star
-
stated the doppler effect
-
helped establish the first law of thermodynamics
-
-
stated the second law of thermodynamics
-
-
-
first pasteurized milk to kill germs
-
stated his laws of heredity
-
developed the periodic table
-
predicated the existence of magnetic waves
-
showed the existence of electromagnetic waves
-
discovered X-Ray
-
-
-
stated the special theory of relativite
-
discovered electrons
-
founded nuclear science
-
-
-
applied the quatum
-
stated the general theory of relative
-
A particle accelerator is a machine that uses electromagnetic fields to propel charged particles to very high speeds and energies, and to contain them in well-defined beams
-
-
-
-
-
Yuri Gagarin was the first person to fly in space. His flight, on April 12, 1961, lasted 108 minutes as he circled the Earth for a little more than one orbit in the Soviet Union's Vostok spacecraft.
-
Apollo 11 was the spaceflight that first landed humans on the Moon. Commander Neil Armstrong and lunar module pilot Buzz Aldrin formed the American crew that landed the Apollo Lunar Module Eagle on July 20, 1969, at 20:17 UTC.
-
-
NASA's Columbia orbiter launches skyward on April 12, 1981 on NASA's first-ever shuttle flight, STS-1. Commanding the 54-hour mission was astronaut veteran John Young with then-rookie flyer Robert Crippen as pilot. NASA's space shuttle was the world's first reusable spacecraft
-
-
-
discovered
-
-
-
-
-
