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The 1871 periodic table constructed by Dmitri Mendeleev. The periodic table is one of the most potent icons in science, lying at the core of chemistry and embodying the most fundamental principles of the field. The history of chemistry represents a time span from ancient history to the present. By 1000 BC, civilizations used technologies that ...
Modern Standard Hindi ( Hindi: आधुनिक मानक हिन्दी, romanized : Ādhunik Mānak Hindī ), [14] commonly referred to as Hindi (Hindi: हिन्दी, [a] Hindī ), is an Indo-Aryan language spoken chiefly in North India, and serves as the lingua franca of the Hindi Belt region encompassing parts of northern ...
Nevertheless, Mein Kampf was a bestseller in Germany during the 1930s. [29] During Hitler's years in power, the book was in high demand in libraries and often reviewed and quoted in other publications. It was given free to every newlywed couple and every soldier fighting at the front. [26]
Twenty-two percent of Bolsheviks were gentry (1.7% of the total population) and 38% were uprooted peasants; compared with 19% and 26% for the Mensheviks. In 1907, 78.3% of the Bolsheviks were Russian and 10% were Jewish; compared to 34% and 20% for the Mensheviks. Total Bolshevik membership was 8,400 in 1905, 13,000 in 1906, and 46,100 by 1907 ...
Chemistry is the scientific study of the properties and behavior of matter. It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.
Synopsis. Ganesha writes the Mahabharata upon Vyasa's dictation. The core story of the work is that of a dynastic struggle for the throne of Hastinapura, the kingdom ruled by the Kuru clan. The two collateral branches of the family that participate in the struggle are the Kaurava and the Pandava.
Chemical symbol. The periodic table, elements being denoted by their symbols. Chemical symbols are the abbreviations used in chemistry, mainly for chemical elements; but also for functional groups, chemical compounds, and other entities. Element symbols for chemical elements normally consist of one or two letters from the Latin alphabet and are ...
Plasma is called the fourth state of matter after solid, liquid, and gas. [16] [17] [18] It is a state of matter in which an ionized substance becomes highly electrically conductive to the point that long-range electric and magnetic fields dominate its behaviour.