People Of Science Flashcards

(38 cards)

1
Q

Thomas Young

A

English, Polymath, Physics Double slit experiment

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2
Q

James Clerk Maxwell

A

Scottish physicist unifies magnetism and electricity light is a wave luminiferous aether

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3
Q

Heinrich Hertz

A

German Physicist Proved electromagnetic waves exists. Discovered the photoelectric effect

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4
Q

Michelson and Morley

A

testing light travels luminfereous if the light should change with the sun
disproves that idea, basis for future development for negativity

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5
Q

max plank

A

German physicist
blackbody radiations quantization of electromagnetic energy
Nobel prize 1918

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6
Q

Henri Becquerel

A

French physicist engineer
radio activités expose photographic plate to potassium uranyl surface
determines beta particles

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7
Q

Marie Curie

A

Polish Physics+Chemist
nobel proze 1903
discovered plutonium and radium
portable x rays WW1

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8
Q

Aristole

A

student of plato
fundemanetals of bio physics astronomy geology
wrote physics
earth is center celestial sphered

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9
Q

ptolemy

A

no perfect circle
limited my mathematical tools of the day

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10
Q

AVICENNA

A

advancements in medicine first clinical trials

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11
Q

leon focalt

A

rotates on axis
speed of light

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12
Q

Edward Jenner

A

1st successful vaccine
physician
cow pox into people for small pox

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13
Q

Louis Pasteur

A

biologist chemist
discovered chirality
rabies and anthrax vaccine
developed pasteurization
discovered spontaneous generations

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14
Q

Friedrich Wholer

A

synthesindrea fronoynate and ammonia
l

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15
Q

Gregor Mendel

A

monk
pea plants hereditary
ignored until 1900’s

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16
Q

Charles Darwin

A

Naturalist
natural selection
Galapagos islands
finches
new paradigm for biology

17
Q

Francis Bacon

A

Father of scientific method

18
Q

Copernicus

A

heliocentric
perserved circular orbits

19
Q

tycho brae

A

geocentric model
discovered new stars
stellar parallel
tychonic system

20
Q

Johannes Kepler

A

Elliptical Orbits of planets within tychonic systems

21
Q

Galileo Galilei

A

observation of the phases of the Venus mountain on the moon jovial moon system

22
Q

James Watt

A

steam driven engine incorporated rail roads and factories thermodynamics

23
Q

Thomas Newcomer

A

fuel burning engine pumping water out of wells

24
Q

Isaac Newton

A

Principa
Calculus
theory of light
Gravity Keplers of planetary motion

25
Niels bohr
physicist solar system model of the atom Rutherford nuclear Mosel and planks quantum theory old quantum theory
26
Erwin Schrodinger
physicist new quantum theory current quantum theory schodingers cat
27
William Shockley
Basis for modern electronics Essentially founded Silicon Valley bells lab
28
Arthur Eddington
astonemr physicist mathematician In 1919, captures images of the solar eclipse in Principe (west coast of Africa) and Sobral (Brazil)
29
geroges Lemaitre
physicist and priest big bang theory
30
Edwin Hubble
red shift of disnat objects frequency due to velocity universe is expanding
31
Penzias and wilson
physicist radio asrotnmer bell labs radio waves off balloons microwave
32
Frederick GRIFFITH
biologist Studied Pneumococci bacteria Rough and smooth forms Smooth was pathogenic, rough not Griffith’s Experiment Discovered a “transforming principle” in Pneumococci Changed non-virulent R into virulent
33
Linus Pauling
Chemist chemical bonds DNA triple helix structure metal ions inside stabilize structure
34
Watson and crick
Biologist Created a model of DNA based on double helix structure Confirmed by Wilkins & Franklin X-ray structures Nobel Prize 1962 with Wilkins Controversy today!
35
Rosalind Franklin
Chemist & X-ray crystallographer Worked under Randall and in collaboration with Maurice Wilkins Given DNA crystals for study Discovered two forms of DNA “wet” and “crystalline” She worked primarily with “crystalline”, Wilkins with “wet” Grad student Raymond Gosling takes Photo 51 in 1952
36
Meselson and Stahl
American, b.1930 (Meselson) American, b. 1929 (Stahl) Demonstrated “semiconservative replication” of DNA Each strand is used as a template for a new strand of DNA New strand has 1 old and 1 new strand Conservative replication would lead to a single strand used as a template Would have 1 helix of all old, 1 helix of all new
37
Marshall Nirenberg
American Biologist, 1927-2010 NIH researcher With others, deciphered the genetic code Codon --> amino acid Nobel Prize in Medicine 1968
38