History of Science
Find questions about the origin and important events that led to the development of the different Sciences.
Total questions 51300
Dfoofnik (supervisor) [2550]
merged the question Averys experiments showed that bacteria are transformed by what into Avery's experiments showed that bacteria are transformed by what 27 May 2012 02:17
Goon Squad [0]
removed the answer of What is the advantages and disadvantages of passive solar heating 26 May 2012 23:37
ID1985850753
wrote the first answer to What is the advantages and disadvantages of passive solar heating 26 May 2012 23:29
ID1985850753
wrote the first answer to What is the process of making silk 26 May 2012 23:23
OTTO HAHN for his discovery of the fission of heavy nuclei. See the Web Links for more information about the Nobel Prize and...
Popularity: 33 • Tools: Recategorize
Robert Hooke died from symptoms of cardiovascular disease and diabetes: swollen legs, chest pains, dizziness, emaciation and...
Popularity: 33 • Tools: Recategorize
pure substance
Popularity: 33 • Tools: Recategorize
Superficial (external)
Popularity: 33 • Tools: Recategorize
That certain objects such as rods of amber could be rubbed with animal fur and attract light objects was known to ancient...
Popularity: 32 • Tools: Recategorize
The discovery of helium Helium was discovered by the French astronomer Pierre Jules Cesar Janssen during a total solar eclipse in...
Popularity: 32 • Tools: Recategorize
Tollen's reagent is usually ammoniacal silver nitrate. Even in other variations it consists of an aqueous diaminesilver (I)...
Popularity: 32 • Tools: Recategorize
I believe Plato did Indeed he did, This saying appears in his dialogue Republic. Although he puts it as Necessity, who is the...
Popularity: 32 • Tools: Recategorize
like Coi? Because they are fish and they live in water.
Popularity: 32 • Tools: Recategorize
The pressure gradient decreases. The trade winds weaken, or even blow backwards.The trade winds weaken, or even blow backwards.
Popularity: 32 • Tools: Recategorize
Thucydides
Popularity: 32 • Tools: Recategorize
mass of a body doesn't change but your weight (as defined by the pull of gravity) will change if you go to space or to another...
Popularity: 32 • Tools: Recategorize
Valleys, canyons flood planes and deltas.
Popularity: 32 • Tools: Recategorize
Their strong moral believes.
Popularity: 32 • Tools: Recategorize
Because mixtures are special types of substances that cannot be changed. The formulas are something that make something up.
Popularity: 32 • Tools: Recategorize
Nitikorn1000 He is on Youtube my assistant, go check it out! but he is dead... leave a sub if you checked :D Mr.Hydro
Popularity: 32 • Tools: Recategorize
A learned behavior is a behavior that was observed by an individual that they find it to be beneficial to them in some way....
Popularity: 31 • Tools: Recategorize
AnswerProf. Dr. Werner Gitt was born in Raineck, East Prussia (Germany), on 22nd of February 1937. In 1963 he enrolled at the...
Popularity: 31 • Tools: Recategorize
Pasteurisation of milk was discovered by Louis Pasteur.
Popularity: 31 • Tools: Recategorize
Rift zones are a large area of the earth which plates of the earth's crust are moving away from each other, which then forms an...
Popularity: 31 • Tools: Recategorize
Materialistic Evolution differs from Theistic Evolution in saying that God does not actively interfere with evolution, with two...
Popularity: 31 • Tools: Recategorize
Jocques-Yves Cousteau---DUH!
Popularity: 31 • Tools: Recategorize
Paul Ehrlich (born on 14 March 1854 in Strehlen, Silesia; died on 20 August 1915 in Bad Homburg) was a German physician,...
Popularity: 30 • Tools: Recategorize
Let us analyse the technique of producing vacuum. Initially the pressure inside the container and that outside will be the same....
Popularity: 30 • Tools: Recategorize
There are various tools to measure mass. All determine mass by comparing the effect of acceleration, usually by gravity:A scale...
Popularity: 30 • Tools: Recategorize
There probably has been thousands, but the most interesting one of which I am aware is the collapse of the "Tacoma Narrows...
Popularity: 30 • Tools: Recategorize
A balanced force is when two equal forces are applied on an object pushing both ways. Also they are equal forces acting on an...
Popularity: 30 • Tools: Recategorize
A force board (or force table) is a common physics lab apparatus that has three (or more) chains or cables attached to a center...
Popularity: 30 • Tools: Recategorize
The Egyptions used it for paper useage and for mumifaction Answer The Egyptians used it for making paper and for...
Popularity: 30 • Tools: Recategorize
because matter cannot be created or destroyed, the poducts formed must consist of the atoms which form the reactants. This simply...
Popularity: 30 • Tools: Recategorize
William Herschel decided to name Uranus Georgium Sidus (George's Star), or the "Georgian Planet" in honour of his new patron,...
Popularity: 30 • Tools: Recategorize
Basically, inertia can be measured in units of mass, e.g. kilograms. Therefore, the object with more mass - this is also the...
Popularity: 30 • Tools: Recategorize
2 plate tectonic plates that move away from each other. The most active divergent boundaries are between mid-oceanic ridges . A...
Popularity: 29 • Tools: Recategorize
H. Parinaud, Xavier Galezowski (1832-1907): Conjunctivite infectieuse transmise par les animaux. Annales d’oculistique,...
Popularity: 29 • Tools: Recategorize
As a liquid, water's molecules are inconstant random motion. As the liquid cools, the molecules move ever slower, until their...
Popularity: 29 • Tools: Recategorize
an example of a translucent object is stained glass. Others: Net curtains, lampshades.
Popularity: 29 • Tools: Recategorize
Gunpowder was not discovered, but rather invented - probably by the Chinese in the 9th Century A.D. Americans who would like to...
Popularity: 29 • Tools: Recategorize
Growing up on a dairy farm in Quebec, Ontario, in Canada, Arthur Sicard saw just how inconvenient snow-covered roads could be....
Popularity: 29 • Tools: Recategorize
yes, it is very heathly. and will give you glowing skin. it kind of tastes like chicken.(edit)Mushrooms are fungi; some of them...
Popularity: 29 • Tools: Recategorize
Solar Energy was discovered in 1838 by Edmund Becquerel. It kept on going on like a time line until now. For more information, go...
Popularity: 29 • Tools: Recategorize
India stands 4th place in world level ranking. it still improves itself and defenitely becoming super power with in 2018.
Popularity: 29 • Tools: Recategorize
Quantum shell theory was first proposed by the physicist Niels Bohr as an explanation of the unexpected complexity of the spectra...
Popularity: 28 • Tools: Recategorize
100 centimeters make up one meter100 centimeters = 1 meter"Centi-" means one hundredth; a centimetre is one-hundredth of a metre....
Popularity: 28 • Tools: Recategorize
Michael Faraday(1791-1867)----Electronics Claude Shannon(1916-2001)---Information theory
Popularity: 28 • Tools: Recategorize
Boyles law: "For a fixed mass of ideal gas at fixed temperature, the product of pressure and volume is a constant"
Popularity: 28 • Tools: Recategorize
Liquefied Petroleum Gas (LPG).
Popularity: 28 • Tools: Recategorize
ERASMUS WAS A RENAISSANCE WRITER -- A Roman Catholic humanist philosopher; he advocated reform of the Church on the basis of...
Popularity: 28 • Tools: Recategorize
Ernest Matthew James but hole yqaht Rutherford Ernest James Rutherford the correct answer is, Ernest Thompson Rutherford.. you...
Popularity: 28 • Tools: Recategorize
Biological weathering is caused by activities of living organisms - for example, the growth of roots or the burrowing of animals....
Popularity: 28 • Tools: Recategorize
The Circus Maximus (Latin for great or large circus, in Italian Circo Massimo) is an ancient Roman chariot racing stadium and...
Popularity: 28 • Tools: Recategorize
TB or tuberculosis is caused by a bacteria. "Tuberculosis is caused by Mycobacterium tuberculosis, a...
Popularity: 28 • Tools: Recategorize
Yes, it was certainly a large part of understanding the makeup of the nucleus and the atom generally
Popularity: 28 • Tools: Recategorize
a drop of lake water
Popularity: 28 • Tools: Recategorize
Edward Bouchet was born on September 15, 1852.
Popularity: 27 • Tools: Recategorize
Unintentional injury. Most of which is from motor vehicle accidents. ...
Popularity: 27 • Tools: Recategorize
Among the ancient Greeks, Homer thought the world to be flat. In contrast, Pythagoras postulated that the earth was round. A...
Popularity: 27 • Tools: Recategorize
democritus is greek scientific philisoper!
Popularity: 27 • Tools: Recategorize
AnswerAntimicrobial agents are compounds that inhibit or kill microbes or microorganims, e.g bacteria and fungi. Antimicrobial...
Popularity: 27 • Tools: Recategorize
Electronic Color Theory "Electronic color theory" is a recent misnomer for additive color theory. Additive color theory predicts...
Popularity: 27 • Tools: Recategorize
George Boole was the creator of Boolean algebra.
Popularity: 27 • Tools: Recategorize
Matthias Jakob Schleiden concluded that all plants are made up of...
Popularity: 27 • Tools: Recategorize
Through the Gold Foil Experiment he discovered that when Gold Atoms were deflected off of tin foil that some of them must have...
Popularity: 27 • Tools: Recategorize
Many Greeks back a long time ago thought of the theory of the Earth being round. Famous people, such as Copernicus and Galileo,...
Popularity: 27 • Tools: Recategorize
AnswerA dominant allele is an allele that can take over a rececive allele, so if you have a dominant allele and a rececive...
Popularity: 27 • Tools: Recategorize
SIMILAR: All friction involves two objects and the generation of heat. In this case the two objects are the surfaces of the plane...
Popularity: 27 • Tools: Recategorize
Charles Yeager Information on Charles Yeager: Charles Elwood "Chuck" Yeager was born on 13 February 1923 in Myra, West Virginia....
Popularity: 27 • Tools: Recategorize
I hope this is helpful, Bill Crawley, Reference Librarian, Illinois Central College After Substance: How Aristotle's Question...
Popularity: 27 • Tools: Recategorize
He was born to Antoinette Begon and Etienne Pascal. His parents were born on april 23 and february 12
Popularity: 27 • Tools: Recategorize
Magellan strait is one of the most famous straits by being near active Volcano and the longest mountain, the Andes.
Popularity: 27 • Tools: Recategorize
It is a combine study of all areas of the sciences or the introduction of some areas in sciences.
Popularity: 27 • Tools: Recategorize
November 18, 1962
Popularity: 27 • Tools: Recategorize
the river is the Indus river :)
Popularity: 27 • Tools: Recategorize
Gravitational force.
Popularity: 27 • Tools: Recategorize
Jacob Bernoulli. See the Web Links to the left for more information.
Popularity: 26 • Tools: Recategorize
Systematic management is a process used for a business. See also systemics: Systemic Management is a holistic approach to...
Popularity: 26 • Tools: Recategorize
A barrier reef is a reef which lies parallel to, or near, a coastline, but separated from the coastline by a region of water too...
Popularity: 26 • Tools: Recategorize
Hans Gross Hans Groß (Gross, Grosz), or Hanns Groß (December 12, 1847, Graz - December 9, 1915, Graz) was an Austrian criminal...
Popularity: 26 • Tools: Recategorize
Science Answer: The Dependent Variable is the Variable that changes automatically during the experiment when the Independent...
Popularity: 26 • Tools: Recategorize
It is a German word for ground .In German it is 'erde'. All of the planets, except for Earth, were named after Greek and Roman...
Popularity: 26 • Tools: Recategorize
boron
Popularity: 26 • Tools: Recategorize
Solar eclipses have frightened humankind throughout history and into pre-history. The ancient attributed the phenomenon to some...
Popularity: 26 • Tools: Recategorize
The process was discovered by the famous French scientist Louis Pasteur while he was researching the cause of beer and wine...
Popularity: 26 • Tools: Recategorize
Francis V Fernandes developed the Ether Model.
Popularity: 26 • Tools: Recategorize
Everything heats up at the same time, but the glaciers and ice shelves are most affected by the heat because they melt and affect...
Popularity: 26 • Tools: Recategorize
President Kennedy challenged the nation to put a man on the moon by the end of the decade.
Popularity: 26 • Tools: Recategorize
Dr. Martin Cooper invented the mobile phone and made the world's first mobile phone call on April 3rd, 1973. A mobile...
Popularity: 25 • Tools: Recategorize
Radium was first discovered in 1898 by Marie Skłodowska-Curie and her husband Pierre Curie, and Gustave Bémont, living and...
Popularity: 25 • Tools: Recategorize
These are the different branches of science: Aerodynamics: the study of the motion of gas on objects and the forces created ...
Popularity: 25 • Tools: Recategorize
Relative to when it happened. You have to give a reference point for something to be relative to another. It is also very helpful...
Popularity: 25 • Tools: Recategorize
1. Observation 2. Measurement 3. Classification 4. Quantification 5. Inferring 6. Predicting 7. Relationships 8....
Popularity: 25 • Tools: Recategorize
Chester Carlson developed the xerography process and invented the first photocopier.
Popularity: 25 • Tools: Recategorize
Fossil fuels were formed from plants and animals that lived up to about 300 million years ago. The Sun passed solar energy to...
Popularity: 25 • Tools: Recategorize