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Logo of the competition since 2017. The OSN (Olimpiade Sains Nasional), previously KSN (Indonesian: Kompetisi Sains Nasional) is a science competition for Indonesian students held by the Indonesian Ministry of Education and Culture.
On 30 March 2021, President Joko Widodo submitted a Presidential Letter to People's Representative Council, which contained a proposal for major changes in the national cabinet, one of which was the merger of the Ministry of Research and Technology and the Ministry of Education and Culture into one ministry named the Ministry of Education, Culture, Research, and Technology.
In psychology and sociology, the Thurstone scale was the first formal technique to measure an attitude.It was developed by Louis Leon Thurstone in 1928, originally as a means of measuring attitudes towards religion.
Amethyst crystals – a purple quartz Apophyllite crystals sitting right beside a cluster of peachy bowtie stilbite Aquamarine variety of beryl with tourmaline on orthoclase Arsenopyrite from Hidalgo del Parral, Chihuahua, Mexico Aurichalcite needles spraying out within a protected pocket lined by bladed calcite crystals Austinite from the Ojuela Mine, Mapimí, Durango, Mexico Ametrine ...
Schrödinger's cat: a cat, a flask of poison, and a radioactive source connected to a Geiger counter are placed in a sealed box. As illustrated, the quantum description uses a superposition of an alive cat and one that has died.
The earliest form of fire-tube boiler was Richard Trevithick's "high-pressure" Cornish boiler. This is a long horizontal cylinder with a single large flue containing the fire.
Environmental monitoring is the processes and activities that are done to characterize and describe the state of the environment. It is used in the preparation of environmental impact assessments, and in many circumstances in which human activities may cause harmful effects on the natural environment.
Shakira Isabel Mebarak Ripoll [a] (/ ʃ ə ˈ k ɪər ə / shə-KEER-ə, Spanish: [ʃaˈkiɾa isaˈβel meβaˈɾak riˈpol]; born 2 February 1977) [1] is a Colombian singer-songwriter. . She has had a significant impact on the musical landscape of Latin America and has been credited with popularizing Hispanophone music on a global level.