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Scientists/Inventors

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Polish astronomer & physician. Founder of modern astronomy. Deduced that the Earth rotates on its axis and that the planets revolve around the sun: the heliocentric theory   show
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show Isaac Newton (1642-1727)  
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English chemist/physicist who made advances in electricity/magnetism. Invented electric motor & generator and the transformer. Deduced the principle of electromagnetic induction (Law of Electrolysis)   show
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show Louis Pasteur (1822-1895)  
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His theory of special relativity explains the relationships between speed, time & distance. It states that the speed of light always remains the same (186,000 miles/sec) regardless of how fast someone or something is moving toward or away from it.   show
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In 1927 he proposed the Big Bang theory of the universe. It says that all the matter in the universe was originally compressed into a tiny dot. In a fraction of a second, the dot expanded, & all the matter instantly filled what is now our universe.   show
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The two scientists found the double-helix structure of DNA. It’s made up of two strands that twist around each other and have an almost endless variety of chemical patterns that create instructions for the human body to follow.   show
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show Dmitri Mendeleev  
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show Niels Bohr  
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In 1983 and 1984 they discovered the HIV virus and determined that it was the cause of AIDS.   show
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A German physicist, discovered X-rays in 1895. For this discovery, Roentgen was awarded the first-ever Nobel Prize in Physics in 1901.   show
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show Galen  
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Famous for discovering the cell. He had an extraordinary ability to manipulate microscopes, and when applying this ability to looking closely at a thin slice of cork observed empty spaces contained with walls - terming them cells.   show
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show Carl Linnaeus  
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Founder of modern genetics. He used peas to discover and demonstrate the laws of genetic inheritance, coining the terms dominant and recessive genes in the process   show
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show Keith Campbell and Ian Wilmut  
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show Archimedes  
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Husband and wife remembered for her discovery of radium and polonium and described radioactivity. Wife invented the mobile x-ray unit and receive Nobel Prize in chemistry in 1911   show
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show Jonas Salk (1914-1995)  
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Italian inventor of the radio. Made improvements in wireless communication, allowing messages to be sent across English Channel. Worked on developing shortwave wireless communication   show
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show Philo Farnsworth  
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show Alexander Graham Bell  
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show Nikola Tesla (1856-1943)  
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show Nicéphore Niépce  
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show Johannes Gutenberg  
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Discovered Infrared Light   show
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Persian astronomer and mathematician. Determined several astronomical parameters and calculated tables of tangents, cotangents, advancing the study of trigonometry   show
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show Aristotle (384-332 B.C.)  
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show Charles Babbage (1792-1871)  
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show Roger Bacon (1220-1292)  
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American chemist and inventor. Discovered Bakelite, a synthetic resin.   show
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show Christiaan Neethling Barnard (1922-2001)  
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show Carl Friedrich Benz (1844-1929)  
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American chemist who patented the synthetic material nylon in 1937.   show
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German engineer, inventor and auto manufacturer. Received patent for small, high-speed internal combustion engine. Leader in developing the automobile.   show
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English naturalist best known for his theory of evolution by natural selection. Sailed on the HMS Beagle collecting flora, fauna and fossil from the Galapagos Archipelago   show
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show George Eastman (1854-1932)  
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American inventor with 1000+ inventions: electric vote recorder, printing telegraph, microphone, phonograph, incandescent electric light bulb, alkaline storage battery, high speed camera & kinetograph   show
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German chemist and bacteriologist. Made great innovations in immunology and chemotherapy. Won Nobel Prize for physiology or medicine with Elie Metchnikoff in 1908   show
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show Albert Einstein (1879-1955)  
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show Euclid (300 B.C.)  
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show Sir Alexander Fleming (1881-1955)  
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American statesman, inventor and philosopher. Created foundation of public libraries, invented an improved heat stove, experimented with electricity and kites. Signed Declaration of Independence. Abolitionists   show
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Austrian neurologist/psychologist. Theorized that repressed memories lead to unhealthy mental states. Id, Ego, Superego make up the mind. Described the Oedipus Complex; children are jealous of the same-sex parent and lustful for the opposite sex one.   show
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show Robert Fulton (1765-1815)  
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show Galileo (1564-1642)  
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Co-founder of Microsoft. By licensing Windows, web browsers and productivity software to manufacturers of IBM-compatible PCs, he became software maker to the world. Nearly 90% of consumers & business use his work.   show
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show George Washington Goethals (1858-1928)  
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show Jane Goodall (1934-)  
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show Charles Goodyear (1800-1860)  
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English physician. 1st to accurately describe the human circulatory system and the function of the heart.   show
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Greek physician known as the father of medicine. Developed a code of medical ethics known as the Hippocratic Oath; which all new doctors swear to uphold the oath.   show
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1st scientist to use computer analysis to study the molecular structure of vitamin B12, penicillin and insulin. Awarded Nobel Prize for Chemistry in 1964.   show
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American astronomer who first discovered the Milk Way galaxy is but one of billions. Studied the redshift in galaxies' light spectra, he helped confirm that the universe is expanding.   show
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show Christiaan Huygens (1629-1695)  
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show John Wesley Hyatt (1837-1920)  
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show Hypatia of Alexandria (370-415)  
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English physician. In 1796, after observing that milkmaids who had cowpox did not get smallpox, he vaccinated an 8-year old boy with cowpox vesicles, hence successfully testing a vaccine for smallpox   show
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show Steve Jobs (1955-2011)  
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show Johannes Kepler (1571-1630)  
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American electrical engineer who created 1st electric cash register, automotive self-starter engine, and numerous automobile improvements.   show
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show Antoine-Lauren Lavoisier (1743-1794)  
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show Ernest Lawrence (1901-1958)  
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show Mary Leakey (1913-1996)  
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Dutch inventor. Redesigned the microscope, achieving magnifications of more than 250. Discovered protozoa and was the first to publish drawings of bacteria.   show
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show Hans Lippershey (1570-1619)  
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show Mary the Jewess (1st century BC)  
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German scientist who wrote the 1st German handbook of astronomy and physics.   show
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Austrian biologist. His experiments crossbreeding peas led to the develop of Mendel's law stating that characteristics in animals and plants are passed down through successive generations.   show
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German naturalist. Her observations & paintings of insect metamorphoses were collected in her book Metamorphosis Insectorum Surinamensium; advanced biological classification   show
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show Mondino d'Luzzi (1275-1326)  
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show Montgolfier Brothers  
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American artist and inventor. Created Morse code and telegraph received a patent for it in 1837.   show
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American physicist who directed the Manhattan Project (1942-1945) which developed the atomic bomb.   show
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show Sir William Henry Perkins (1838-1907)  
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show Joseph Priestley (1733-1804)  
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show Rhazes (854-925)  
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show William Talbot (1800-1877)  
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Italian physicist who pioneered electric studies. Invented the voltaic battery; the 1st electric battery. The electrical unit volt is named after him.   show
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Scottish inventor and engineer. Invented modern condensing steam engine in 1765 and double-acting engine in 1782. A single unit of energy was named after him.   show
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show Wilhelm Conrad Rontgen (1845-1923)  
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show John Dalton (1766-1844)  
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show Ernest Rutherford (1871-1937)  
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show James Chadwick (1891-1974)  
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show JJ Thomson (1856-1940)  
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show Alfred Nobel  
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show Samuel Colt  
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Inventor of the World Wide Web   show
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Inventor of bifocal lens   show
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Inventor of Scuba Gear   show
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Inventor of X-Ray Imagining   show
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Photography pioneer, invented paperback flexible film, the Kodak camera   show
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Inventor of the phonograph   show
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show Samuel Morse  
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show Elias Howe  
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show John Deere  
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show Robert Fulton  
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show Alexander Graham Bell  
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show Eli Whitney  
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show George Westinghouse  
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show Robert H. Goddard  
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Rubber industry pioneer; discovered the Vulcanization   show
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Inventor of the mechanical mower-reaper   show
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Inventor of arc lighting and incandescent lamp   show
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Inventor of barbed wire   show
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Inventor of the zipper   show
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