researches on light
81GB Buckley — George Bent Buckley (born in Yorkshire c.1885; died 26 April 1962, aged 77) was a celebrated cricket historian and an authority on the early days of the game.A surgeon by profession, he won the Military Cross in 1916 for working under fire when… …
82Zagazig University — Infobox University name = Zagazig University established = 1974 type = Public president = Profssor. Dr. Maher El Domiaty city = Zagazig country = Egypt | students No. = NA | staff No. = NA |campus = Zagazig, Ash Sharqiyah website=… …
83Apologetics — • A theological science which has for its purpose the explanation and defence of the Christian religion Catholic Encyclopedia. Kevin Knight. 2006. Apologetics Apologetics …
84Archaeology of the Cross and Crucifix — Archæology of the Cross and Crucifix † Catholic Encyclopedia ► Archæology of the Cross and Crucifix I. PRIMITIVE CRUCIFORM SIGNS The sign of the cross, represented in its simplest form by a crossing of two lines at right angles,… …
85Early Roman Christian Cemeteries — Early Roman Christian Cemeteries † Catholic Encyclopedia ► Early Roman Christian Cemeteries This article treats briefly of the individual catacomb cemeteries in the vicinity of Rome. For general information on the Roman catacombs, see …
86Список награждённых Национальной медалью науки США — Джошуа Ледерберг (справа) получает Национальную медаль науки из рук Президента США Джорджа Буша старшего Список …
87Idealism (italian) and after — Italian idealism and after Gentile, Croce and others Giacomo Rinaldi INTRODUCTION The history of twentieth century Italian philosophy is strongly influenced both by the peculiar character of its evolution in the preceding century and by… …
88William Crookes — Infobox Scientist name = Sir William Crookes birth date = birth date|1832|6|17|df=y birth place = London, England death date = death date and age|1919|4|4|1832|6|17|df=y death place = London, England nationality = England field = Physical… …
89Wave equation — Not to be confused with Wave function. The wave equation is an important second order linear partial differential equation for the description of waves – as they occur in physics – such as sound waves, light waves and water waves. It arises in… …
90Abū Rayhān Bīrūnī — Infobox Muslim scholars | era = Matthew Deal image caption = Biruni on a 1973 Iranian post stamp commemorating his one thousandth anniversary | name = Abū Rayhān Muhammad ibn Ahmad Bīrunī title= Abu Rayhan Biruni birth = 15 September 973 AD|… …
