IT (Income Tax lo zawk)lamah hian in kal chak vut vut hlawm lutuk a, ka umpha lo che u ani. Mahse tunlai IT lama advance ho hian kan hun laia thil hman hrang hrang an lo hriat ve loh takin he dictionary hi ka han post ringawt mai ani. Lo chhunzawm in thiam khawp ang.
1. Analogue telephone: 1876 kuma Alexander Graham Bell hmuhchhuah analogue (digital ni lo) telephone spring hmanga dial ngai. Bial pakua (1 atanga 0) a awm a. Kut zungtangin emaw, pen/pencil emaw hmangin a mal malin an dial ang a, hun a ngai rei duh viau. Emergency number 911 (India ramah chuan 999, 100 emaw 101) an hman nachhan pawh number 1 anga dial palh har nan atirah 9 an dah a, a dang pahnih chu awlsam tea dial theih 11 an hmang.
2. Betamax: VHS format an hman hma, Sony in 1975 a an siam. A daih rei lo.
3. Cassette tape recorder: Magnetic tape hmanga ri (sound) record leh playback theihna. Tunlai chuan Blu-ray disc leh Blu-spec CD kan hmang tawh.
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