Muyeranhambo

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Muzvidzidzo zvinotevera: Jekanyika; Taranyika nepimanyika, Muyeranhambo (Longitude) mitsetse inobatanidza nzvimbo dzine nhambwe yegonyo yakaenzana kana gonyo richipimwa kubva paPrime (Greenwich) zvichienda kuMabvazuva kana kuMadokero ePrime Meridian.

Longitude inoverengwa ichibva paPrime Meridian iyo inopiwa nhamba 0o. Nhamba yelongitude inokwira zvichienda kuMabvazuva - nhamba dzichipiwa vara (+), kudzamara dzasvika pa +180o. Nhamba yelongitude inodzika zvichenda kuMadokero, nhamba dzichipiwa vara (-), kudzamara dzasvika pa -180o. Izvi zvinoreva kuti longitude +20o iri kuMabvazuva kwePrime Meridian; longitude -30o iri kuMadokero kwePrime Meridian.


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Muyeranhambo inoverengwa iri 0-180oE tichienda kuMabvazuva uye 0-180oW tichienda kuMadokero. Zvinoreva kuti gonyo relongitude rinohwerengedzwa kusvika pa360o. Taona zvakare kuti nyika inoziririka kutenderera kamwe pamahawa 24h - mahawa 24h anoenderana ne 360o. Panofambwa 15o yoga-yoga nguva inochinja nehawa imwe (1h).

Nyika yeZimbabwe iri murumana rwemuyeranhambo (longitude) +30oE. Pose panochinja muyeranhamo ne 15o, nguva inochinja neawa rimwe (1h). Nokudaro Zimbabwe inopiwa nguva yakawedzerwa 2h (maawa 2) zvichienzaniswa nenguva iri paPrime Meridian. Somuenzaniso kana nguva iri paPrime Meridian iri pa 06:00hrs, nguva yeZimbabwe inenge iri pa 08:00hrs. Nguva iri paPrime Meridian inonzi Greenwich Mean Time (GMT). Nokumwe kutaura nguva yeZimbabwe inodanwa ichinzi GMT + 2hrs.

Zvizhinji zvinotsangura kushanda kweMuyeranhambo zvinowanikwa pachinyorwa Mwaka yepaNyika