Serbian Рефлексија Cited by user Dcirovic on 29 Jun 2021 thumb|250px|Рефлексија [[Mount Hood|Маунт Худ у језеру Мирор.]] мини|десно|250px|Рефлексија: зрака [[светлости која пада на неку раван рефлектује се тако да је упадни угао…
English Global Positioning System Cited by user Krychu2000 on 27 Dec 2020 The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radio navigation system owned by the United States government and operated by the…
English Retroreflector Cited by user Krychu2000 on 27 Dec 2020 A retroreflector (sometimes called a retroflector or cataphote) is a device or surface that reflects radiation (usually light) back to its source with minimum scattering.
English Satellite laser ranging Cited by user Krychu2000 on 27 Dec 2020 In satellite laser ranging (SLR) a global network of observation stations measures the round trip time of flight of ultrashort pulses of light to satellites equipped…