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Who devised a systematic arrangement of elements based on increasing atomic no?
Dmitri Mendeleev is credited with devising the periodic table of elements based on increasing atomic number. He arranged the elements horizontally in rows based on similar properties and vertically in columns based on atomic number, which later became the basis for the modern periodic table.
In the US soil scientists have devised a system for classifying soils known as the?
Soil Taxonomy system, which categorizes soils based on their properties, composition, and characteristics. This system helps soil scientists understand and communicate information about soils more effectively, enabling better land management and resource conservation.
Where did Fahrenheit get its name?
Fahrenheit (symbol °F) is a temperature scale based on one proposed in 1724 by the German physicist Daniel Gabriel Fahrenheit (1686-1736), after whom the scale is named.
Devised a scale to test the hardness of minerals?
The hardness of minerals is commonly tested using the Mohs scale, which ranks minerals from 1 (softest) to 10 (hardest) based on their ability to scratch each other. The scale was devised by Friedrich Mohs in 1812 and is still widely used in geology and mineralogy for identifying and comparing the hardness of different minerals.
What did Henri becquerel discover about uranium?
Antoine Henri Becquerel discovered in 1896 the natural radioactivity of uranium. The emitted radiations have effect on a photographic plate, the emulsion was decomposed under the uranium sample.
What scientist devised a scale of numerical values reflecting the tendency of an atom to attract electrons?
Linus Pauling is the scientist who devised the scale of numerical values reflecting the tendency of an atom to attract electrons, known as electronegativity. It is a useful tool in predicting chemical bonding behavior and understanding the nature of chemical reactions.
What is a good complex sentence for the word invented?
The sister devised a plan to beat her opponent at chess.
Did Snooker start in the UK?
No. It was first devised in India.No. It was first devised in India.No. It was first devised in India.No. It was first devised in India.No. It was first devised in India.No. It was first devised in India.No. It was first devised in India.No. It was first devised in India.No. It was first devised in India.No. It was first devised in India.No. It was first devised in India.
In what year was the Greiger conter invented?
Geiger counter was devised by Geiger and Rutherford and later in 1928 it was improved by Geiger and Muller.
English farmer who devised the practice of crop rotation during the 1730's?
Charles Townshend invented the practice of crop rotation
Who was President when baseball was invented?
When Alexander Cartwright devised the Original Rules of Baseball in 1845 the President of the United States was Zachary Taylor.
What was the first method humans used to investgate flight?
Kites invented by the Chinese were the first devised that humans used to investigate flight.
A sentence using the word devised?
You devised a question using the word devised. Scientists devised a method of measuring ozone in the upper atmosphere.
Where was the lunchbox invented?
The lunchbox was invented in Scotland. It was used by coal miners. They were afraid that their food would be tainted by the coal and minerals, thus rendering the food inedible, so they devised a box that would protect it.
When was Chinese astronomy devised?
It was devised in pre-history.
Who invented the centimeter?
A committee composed of well-known French mathematicians devised the metric system with the meter as the basis. The centimeter is merely derived from the meter.
Who invented a tuning system that divides the scale into 43 notes?
The 43-tone scale was devised by 20th-century American composer, Harry Partch.
