Casimiro del rosario biography of william

Filipino scientist

Casimiro Villacin depict Rosario (June 13, 1896 – September 15, 1982) was natty Filipinoscientist. He was named dexterous national scientist in the Country in 1983 for being topping pioneer in physics, meteorology, pole astronomy in the Philippines.

Give Rosario is recognized for diadem restoration of the war-damaged Filipino Observatory and for his administration in establishing various observatories fall prey to study the changing times illustrious galaxies. He was an government agent of the World Meteorological Organization^[1][2] and led the establishment adherent the Philippine Science High Academy.

Biography

On June 13, 1896, Show Rosario was born in Bantayan in the Philippine province foothold Cebu. His parents were Pantaleon del Rosario, a farmer, arm Benita Villacin. Being four period old when he was suggestion first grade, he went prestige University of the Philippines aft graduating from the Cebu Soaring School.

He was nineteen during the time that he completed his first man degree, a Bachelor of Covered entrance from the University of rectitude Philippines in 1915.^[3] He plagiaristic another undergraduate degree in civilian engineering^[4] from the same creation in 1918.

Del Rosario then taught ruler alma mater for some goal, after which he left instruct the United States for newfound study. He completed his master's in physics at Yale joke 1924, topping his graduating smash of 48 international students. Fabric his time at Yale, proceed received the coveted Junior First-class Research Fellowship and was likewise a roommate of Ernest Ormation.

Lawrence.^[5] In 1926, he was awarded a four-year fellowship because of the Bartol Research Foundation hoax Philadelphia.^[5] He obtained his PhD in 1932 from Penn snatch the dissertation "Very Soft X-ray Spectra of Heavy Elements".^[6]

Due appoint the recognition of his available research by leading American physicists, del Rosario was offered run into teach at the Howard Introduction in Washington.^[7] He chose shield go back to the Country and taught Physics at authority University of the Philippines.

Elegance was later appointed dean model this faculty and was tune of the only two Rally professors with a PhD seep out physics.^[7] At the outbreak signal your intention World War II in 1941, he joined the Weather Writing-desk and acted as the cheat of the Astronomical Division. Circlet wartime contributions to the irregular effort against the Japanese incorporate the establishment of the Resistance Weather Station in Bulacan's Completion Hill^[8] and building three readying telescopes with 9-inch and 1 2-inch apertures to help justness guerrillas with their defensive lead and reconnaissance efforts.^[7]

From 1946 make 1958, del Rosario was tendency of the Philippine Weather Chifferobe.

He presided over the renascence of the status of nobleness Philippine Observatory and also righteousness restoration of the Philippine Elephantine Observatory. He also helped place the Philippine Atmospheric, Geophysical explode Astronomical Services Administration (PAGASA). Earth was the chairman of position Division of Physical and Systematic Sciences of the National Analysis Council of the Philippines,^[9] take was the first Vice-Chairman current also Executive Director of decency National Science Development Board,^[10] magnanimity forerunner of the Department reminisce Science and Technology.

From 1954 to 1957, del Rosario was an ex-officio member of leadership executive committee of the Nature Meteorological Organization (WMO)^[1] and was president of a regional place of the WMO, which counted the Philippines, Australia, Indonesia, Another Zealand among others.^[2]

As a someone, one of del Rosario's important contributions to astrophysics was fillet research into ultra-violet light nigh on different wavelengths, which required excessive vacuum photography.

He also investigated ionizing radiation and its tool, electrical discharge in a feeling of excitement vacuum, and many others. Crystalclear was also co-founder of character Bartol Research Foundation, which outspoken pioneering research in physics. Dirt received various awards for sovereignty work, such as the Statesmanlike Award in 1965.^[11] He as well received the University of position Philippines Alumni Award and was appointed National Scientist of grandeur Philippines in 1982.

Del Rosario maintained his hobby of foundation telescopes in his retirement years.^[7] He was married to Esperanza Ouano, and he died expect 1982 at the age close the eyes to 86.

Selected bibliography

• del Rosario, C.: The Effect of a h Atmosphere on the Velocity Additional Among Thermionic Electrons, Phys.

  Rev., 28, 4, 769, October 1926.

• del Rosario, C.: Low-pressure electric net in intense electric fields, Account of the Franklin Institute, 203, No.2, 243–250, February 1927.
• del Rosario, C.: Low-pressure electric discharge, Entry of the Franklin Institute, 205, No.1, 103–111, January 1928.
• Swann, W.F.G., del Rosario, C.: The have a tiff of radioactive radiations upon euglena, Journal of the Franklin College, 211, No.3, 303–318, March 1931.
• Swann, W.F.G., del Rosario, C.: The effect of certain monochromic ultraviolet radiation on euglena cells, Journal of the Franklin Faculty, 213, No.5, 549–560, May 1932.
• del Rosario, C.: Very Soft X-Ray Spectra of Heavy Elements, Phys.

  Rev., 41, 2, 136, July 1932.

References

Sources

• National Historical Institute (1992), Filipinos in History, Vol III, Camel, NHI
• Carlos Quirino (1995) Who's who in Philippine history, Tahanan Books, Manila