John Dalton – Angielski fizyk, chemik, meteorolog
John Dalton – 27.07.1844 died English physicist, chemist and meteorologist J. Dalton (born in 1766). Founder of modern atomic theory of matter. He described the vision defect, which was later called daltonism. Atomic mass unit also acquired his name (Da).
Ignacy Domeyko – Mineralogiczny badacz Chile
Ignacy Domeyko – Mineralogiczny badacz Chile – 14.07.1867 Was born Ignacy Domeyko, Polish geologist, mineralogist, mining engineer, researcher of South America. Thanks initiated by him numerous mineralogical and geological research in Chile. It developed mining industry, giving poor country a chance to enrich themselves and become independent from foreign countries.
Johann Gregor Mendel – Mnich zakonu Augustianów
Johann Gregor Mendel – 07.22.1822 Was born Augustinian monk Gregor Johann Mendel, the founder of the theoretical foundations of genetics.
Maria Curie-Skłodowska – Prekursorka radiochemii, radioaktywności
Maria Curie-Skłodowska – Prekursorka radiochemii, radioaktywności – 04.07.1934 Died Maria Sklodowska–Curie, Polish physicist and chemist, precursor of radiochemistry, winner of the Nobel Prize. Her major achievements include the development of the theory of radioactivity, radioisotope separation techniques. The discovery of two new elements – radium and polonium.
Słońce północy – The phenomenon. midnight sun, or the sun north, there is the polar north pole in summer (May to July). The sun is above the horizon for 186 days and beyond for only 179. The difference stems from the fact that the day we believe the situation where the horizon is even the smallest piece of the solar disk.
Pierwsza kolorowa transmisja telewizyjna
Pierwsza kolorowa transmisja telewizyjna – Została przeprowadzona 3 Lipca, 1928 w Londynie.
Pierwsze in vitro
Pierwsze in vitro – Scientists have debated whether the experiment of John Rock and Miriam Menkin in 1944. Actually been fertilized. However, even if announced to the world the success was a mistake, fulfilled its role in the history of medicine – pushed forward research on in vitro fertilization. 25 July 1978 through in vitro fertilization was born the first baby – Louise Brown today – more than 5 million children.
Neil Armstrong’s footprints
Neil Armstrong’s footprints – Photos places where Apollo missions landed, made by the Lunar Reconnaissance Orbiter, shows that the footprints left there by Neil Armstrong July 21, 1969 the year you can see today. Moon no atmosphere, and hence erosion. Its surface changes only due to meteorite impacts, seismic and cosmic radiation.