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Luz Oliveros-Belardo was director of the Natural Sciences Research Center at the Philippine Women's University.She became Dean of the College of Pharmacy in 1947. [4] Her research focused on extracting essential oils and other chemicals from native Philippine plants for pharmaceuticals, food production, scents, and other applications. [2]
The following is a list of gods, goddesses, deities, and many other divine, semi-divine, and important figures from classical Philippine mythology and indigenous Philippine folk religions collectively referred to as Diwatas whose expansive stories span from a hundred years ago to presumably thousands of years from modern times.
First scientific description of the atom as a building block for more complex structures. Atomic bomb J. Robert Oppenheimer (1904–1967) served as the director of the Manhattan Project's Los Alamos Laboratory during World War II. He is often called the "father of the atomic bomb" for his role in overseeing the development of the first nuclear ...
The two discovered a new element in a molybdenum sample that was used in a cyclotron, the first element to be discovered by synthesis. It had been predicted by Mendeleev in 1871 as eka-manganese. [171] [172] [173] In 1952, Paul W. Merrill found its spectral lines in S-type red giants. [174]
Anacleto del Rosario y Sales (July 13, 1860, Santa Cruz, Manila – May 2, 1895) was a leading chemist in the Philippines during the Spanish era in Philippine history. Regarded as the "Father of Philippine Science and Laboratory", del Rosario invented the formula for producing a pure kind of alcohol from tuba in a nipa palm .
Zinc is refined by froth flotation of the ore, roasting, and final extraction using electricity (electrowinning). Zinc is an essential trace element for humans, [8] [9] [10] animals, [11] plants [12] and for microorganisms [13] and is necessary for prenatal and postnatal development. [14]
1763: Thomas Bayes: publishes the first version of Bayes' theorem, paving the way for Bayesian probability. 1771: Charles Messier: publishes catalogue of astronomical objects (Messier Objects) now known to include galaxies, star clusters, and nebulae. 1778: Antoine Lavoisier (and Joseph Priestley): discovery of oxygen leading to end of ...
Its identification was based upon the bright-blue lines in its spectrum, and it was the first element discovered by spectrum analysis. Barium (Ba) 56 βαρύς (barys) Greek via Neo-Latin "heavy" βαρύς (barys) means "heavy". The oxide was initially called "barote", then "baryta", which was modified to "barium" to describe the metal.