Chiedza chine basa guru muupenyu hwedu.Padanho rinokosha zvikuru, kuburikidza nephotosynthesis, chiedza chiri pamavambo ehupenyu pachahwo.Kudzidza kwechiedza kwakatungamira mukuvimbisa mamwe masosi emagetsi, kufambira mberi mune zvekurapa kunoponesa mune tekinoroji yekuongorora uye marapirwo, internet-inomhanya-mhanya uye zvimwe zvakawanda zvakawanikwa zvakasandura nzanga nekuumba manzwisisiro edu epasirese.Idzi tekinoroji dzakagadzirwa kuburikidza nemazana emakore ekutsvagisa kwakakosha pazvivakwa zvechiedza - kutanga nebasa raIbn Al-Haytham, Kitab al-Manazir (Bhuku reOptics), rakaburitswa muna 1015 uye kusanganisira basa raEinstein pakutanga kwezana ramakore rechi20, iro. akachinja nzira yatinofunga nayo nezvenguva nechiedza.

TheZuva Renyika Dzechiedzainopemberera basa rinoitwa nechiedza musainzi, tsika nehunyanzvi, dzidzo, uye budiriro inoenderera, uye muminda dzakasiyana semushonga, kutaurirana, uye simba.Mhemberero iyi ichabvumira zvikamu zvakasiyana-siyana zvevanhu pasi rose kuti vatore chikamu muzviitiko zvinoratidza kuti sainzi, tekinoroji, hunyanzvi uye tsika zvinogona kubatsira sei kuzadzisa zvinangwa zveUNESCO - kuvaka hwaro hwemagariro ane rugare.

Zuva reMarudzi reChiedza rinopembererwa musi wa16 Chivabvu gore rega rega, zuva rekuyeukwa kwekutanga kushanda kwelaser muna 1960 nefizikisi uye mainjiniya, Theodore Maiman.Iri zuva kudanwa kusimbisa kubatana kwesainzi uye kushandisa kugona kwayo kukurudzira runyararo nebudiriro inoenderera.

Nhasi ndiChivabvu 16, izuva rakakodzera kurangarirwa uye kupemberera munhu wese anovhenekera.Uyu Chivabvu 16 akasiyana nemakore apfuura.Kubuda kwepasi rose kwedenda idzva rekorona kwaita kuti mumwe nemumwe wedu ave nekunzwisisa kutsva kwekukosha kwechiedza.Global Lighting Association yakataurwa mutsamba yayo yakavhurika: Zvigadzirwa zvekuvhenekesa zvinhu zvinodiwa kurwisa denda, uye kuve nechokwadi chekuenderera mberi kwezvigadzirwa zvemwenje chiitiko chakakosha kurwisa denda.