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pH can be measured using indicators, which change color depending on the pH of the solution they are in. By comparing the color of a test solution to a standard color chart, the pH can be estimated to the nearest whole number. For more precise measurements, the color can be measured using a colorimeter or spectrophotometer.
In 1987, Soviet medical teams conducted some 16,000 whole-body count examinations on inhabitants in otherwise comparatively lightly contaminated regions with good prospects for recovery. This was to determine the effect of banning local food and using only food imports on the internal body burden of radionuclides in inhabitants.
The Election Commission wrote a fresh letter to the West Bengal chief secretary directing to take all appropriate measures to keep a strict watch and monitor on a regular basis the security provided to the returning officer of Nandigram. The EC has also asked that the officer should also be extended appropriate medical support and counselling.
Despite outselling its nearest competitors by a ratio of nearly 3:1 within 24 hours on sale in the United Kingdom, Rebel Heart entered the UK Albums Chart at number two with 37,245 units. [ 185 ] [ 186 ] The chart-topper of that week, Sam Smith 's In the Lonely Hour , pushed ahead at the last minute and sold 12,000 copies more than Rebel Heart .
Artificial intelligence (AI), in its broadest sense, is intelligence exhibited by machines, particularly computer systems.It is a field of research in computer science that develops and studies methods and software that enable machines to perceive their environment and use learning and intelligence to take actions that maximize their chances of achieving defined goals. [1]
The black mamba (Dendroaspis polylepis) is a species of highly venomous snake belonging to the family Elapidae.It is native to parts of sub-Saharan Africa.First formally described by Albert Günther in 1864, it is the second-longest venomous snake after the king cobra; mature specimens generally exceed 2 m (6 ft 7 in) and commonly grow to 3 m (9.8 ft).
Roger Joseph Ebert (/ ˈ iː b ər t / EE-burt; June 18, 1942 – April 4, 2013) was an American film critic, film historian, journalist, essayist, screenwriter and author.He was the film critic for the Chicago Sun-Times from 1967 until his death in 2013.