Amaya Toman Nyob rau niaj hnub no qhov kev sib txuas ntawm peb cov yeeb yaj kiab ntawm cov xwm txheej keeb kwm hauv thev naus laus zis, peb delve me ntsis tob rau yav dhau los - tshwj xeeb rau xyoo 1675, thaum Royal Observatory hauv Greenwich tau tsim. Tab sis peb kuj nco ntsoov qhov kawg ntawm kev tsim cov yeeb yaj kiab Kodachrome.
Nws yuav yog txaus siab rau koj
Lub Foundation ntawm Royal Observatory ntawm Greenwich (1675)
British King Charles II. nrhiav tau lub Royal Greenwich Observatory thaum Lub Rau Hli 22, 1675. Lub chaw soj ntsuam nyob rau ntawm ib lub toj hauv London's Greenwich Park. Nws thawj feem, hu ua Flamsteed House, tau tsim los ntawm Christopher Wren thiab tau siv rau kev tshawb fawb txog hnub qub. Plaub meridians dhau los ntawm lub tsev ntawm observatory, thaum lub hauv paus rau kev ntsuas qhov chaw ntawm thaj chaw yog xoom meridian tsim nyob rau hauv 1851 thiab tau txais kev pom zoo nyob rau hauv lub rooj sib tham thoob ntiaj teb nyob rau hauv 1884. Thaum pib ntawm 2005, ib tug dav reconstruction twb pib nyob rau hauv lub observatory.
Cov duab thaij duab
Qhov kawg ntawm Xim Kodachrome (2009)
Thaum Lub Rau Hli 22, 2009, Kodak tau tshaj tawm cov phiaj xwm txiav tawm nws cov yeeb yaj kiab Kodachrome xim. Cov khoom lag luam uas twb muaj lawm muag tawm thaum lub Kaum Ob Hlis 2010. Cov yeeb yaj kiab Kodachrome iconic yog thawj zaug hauv xyoo 1935 thiab tau pom nws siv hauv kev yees duab thiab yees duab. Nws inventor yog John Capstaff.
Lwm cov xwm txheej tsis yog hauv kev siv tshuab xwb
- Konrad Zuse, ib tug ntawm cov pioneers ntawm lub computer kiv puag ncig, tau yug los (1910)
- Pluto lub hli Charon tau tshawb pom (1978)
