Tun hnua ah ralkap te heh aisu in khai amah te thil bawnhnak hmu loin thup niu in thil ti thil tuh
hang ii.
U.S ai Pentagon in bawmhnak physicsts (Physics lam mithiam) te in tleu (light) fehdan danglam ruai in minung in thil hmuhnak heh danglam ruai thiam hang ii.
Cornell University ai mithiam te, Pentagon in bawmhnak, te in thil bawm cul ai thil heh minung mit in siik fangin picosecond 40 (picosecond 1 = second 0.000 000 000 001) song paai ruai thil hang ii. He thu heh Nature journal ah hlawhtlint thu suah zo ii.
He heh scientists te in laivum ah a vai khathnak a hlawhtlinghnak ii. Scientist te in thil heh minung mit in siik fangin hmu thil tuh loin thildang kin khuh le cetin a siiktu mit ah cia thil heh hmu loin a khuhhnak thil sawn hmu thai ii.
2010 kum ah University of St. Andrews ai physicist te in minung mit ah luthnak tleu (Light) heh dawnglam ruai le minung in a hmai ai thil heh hmu loin thildang sawn hmu thil in bawn suak zo ii.
He thiamhnak heh Mirage Effect tiin khai ko ii. Minung mit ah lut tuhhnak tleu heh lut loin danglam ruai lekhaw minung in a hmai ai thil heh hmu lo thai ii.
Hetih bang i maan tun hnua ah U.S ralkap te in thil a bawn fangin khat lam in hmu thil loin bawn thil tuh i hang.